{"product_id":"hedman-hedders-black-long-3-tube-headers-for-1967-81-pontiac-firebird-with-pontiac-v8-28143","title":"Hedman Hedders Black Long 3-Tube Headers 28143 fits 1964-1970 Pontiac Tempest \/ 1967-1979 Pontiac Firebird \/ 1973-1975 Pontiac Grand Am \/ 1972-1974 Pontiac Grand Prix \/ 1964-1973 Pontiac GTO","description":"\u003cp\u003eHedman Hedders has been manufacturing quality headers in the USA since 1954, and they've been manufacturing long and MID-LENGTH tube headers for Pontiac models for decades. Each set uses mild steel, smooth flowing, CNC mandrel bent tubes, that are hand-welded to ensure each pair is identical to the next. Hedman's unique, gasketless ball and socket collector design allows your Firebird, GTO, Lemans, Grand Prix or Tempest exhaust system to bolt up, even if it is not perfectly aligned with the header collectors.\u003c\/p\u003e\u003cp\u003eThe LONG-TUBE design provides ample exhaust flow to let your 326-455 Pontiac engine breathe easy, and produce maximum horsepower and torque. These headers have a high temperature, SATIN-BLACK ceramic finish that resists corrosion, and can withstand temperatures up to 1400 degree F. This finish is covered by a 5 year factory warranty, in addition to Hedman's standard lifetime header warranty.\u003c\/p\u003e\u003cp\u003eEach set includes a pair of gaskets, header flange bolts and collector bolts. No collector gasket is needed. Due to the location of the oil filter on these vehicles, relocation of the oil filter may be required to provide header tube clearance. We recommend the use of a Trans-Dapt Performance Products' #1120 (cast aluminum), or Hamburger's Performance Products #3365 (billet aluminum) oil filter relocation kit.\u003c\/p\u003e\u003cp\u003eHedman Hedders is so confident in the quality of its headers that these headers are factory backed by a Limited Lifetime Warranty.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eSpecifications:\u003cbr\u003e\u003c\/p\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_DEF\u003c\/td\u003e\n\u003ctd\u003e[B@505dafb3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_DES\u003c\/td\u003e\n\u003ctd\u003e[B@22e1e48c\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_EXT\u003c\/td\u003e\n\u003ctd\u003e[B@3a2fe842\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_FAB\u003c\/td\u003e\n\u003ctd\u003e[B@22b1fa16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_FAB\u003c\/td\u003e\n\u003ctd\u003e[B@1facf9c4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_FAB\u003c\/td\u003e\n\u003ctd\u003e[B@3244ab39\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_FAB\u003c\/td\u003e\n\u003ctd\u003e[B@77ec28cb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_FAB\u003c\/td\u003e\n\u003ctd\u003e[B@5aa00d6a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_FAB\u003c\/td\u003e\n\u003ctd\u003e[B@223abd23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_INV\u003c\/td\u003e\n\u003ctd\u003e[B@35b0d73e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_MKT\u003c\/td\u003e\n\u003ctd\u003e[B@230c0b33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDescription_SHO\u003c\/td\u003e\n\u003ctd\u003e[B@799d9965\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTitle\u003c\/td\u003e\n\u003ctd\u003eHEDMAN HEDDERS FIREBIRD\/TA 67-81 326-455- BLACK MAXX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Gasket\u003c\/td\u003e\n\u003ctd\u003e27600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Head Flange Gasket\u003c\/td\u003e\n\u003ctd\u003e27600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalifornia Proposition 65\u003c\/td\u003e\n\u003ctd\u003eWARNING: Cancer \u0026amp; Reproductive Harm. For more info visit www.P65Warnings.ca.gov\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeld-Up\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ewith A.I.R. System\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Style\u003c\/td\u003e\n\u003ctd\u003eLong Tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Conditioning\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Notes\u003c\/td\u003e\n\u003ctd\u003eModification to reverse lockout (back drive) mechanism may be required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eMild Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Design\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Length\u003c\/td\u003e\n\u003ctd\u003eLong Tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Material Thickness\u003c\/td\u003e\n\u003ctd\u003e16g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Size\u003c\/td\u003e\n\u003ctd\u003e1-5\/8 in. x 2 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVariations\u003c\/td\u003e\n\u003ctd\u003e28140\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Diameter\u003c\/td\u003e\n\u003ctd\u003e1-5\/8 in. x 2 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eY-Pipe Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTuned\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolts\/Studs Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCatalytic Converter(s) Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector Bolts Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrossover Pipe Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGasket Or Seal Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Fasteners Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Hardware Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Mounts Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hardware Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReducers Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold as a pair.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ewith EGR\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Tube Gauge\u003c\/td\u003e\n\u003ctd\u003e16g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Tube Diameter (in)\u003c\/td\u003e\n\u003ctd\u003e1.625 in. x 2 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Contents\u003c\/td\u003e\n\u003ctd\u003eHeaders, ball and socket reducers (exhaust adapters), gaskets, mounting hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Material\u003c\/td\u003e\n\u003ctd\u003eMild Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Finish\u003c\/td\u003e\n\u003ctd\u003eBLACK MAXX Satin Black Ceramic-Metallic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCylinder Head Port Shape\u003c\/td\u003e\n\u003ctd\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCylinder Head\u003c\/td\u003e\n\u003ctd\u003eStock Profile Heads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Construction\u003c\/td\u003e\n\u003ctd\u003eMILD STEEL- Standard-Duty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Thickness\u003c\/td\u003e\n\u003ctd\u003e0.3125 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust System Dia\u003c\/td\u003e\n\u003ctd\u003e2-1\/2 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReducer Outlet Size\u003c\/td\u003e\n\u003ctd\u003e2-1\/2 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector Attachment\u003c\/td\u003e\n\u003ctd\u003e3 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector Diameter\u003c\/td\u003e\n\u003ctd\u003e3 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector Size\u003c\/td\u003e\n\u003ctd\u003e3 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003e64-81 Various Pontiac Cars 326-455\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector Style\u003c\/td\u003e\n\u003ctd\u003eBALL and SOCKET Style (Gasketless)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eBLACK MAXX Satin Black Ceramic-Metallic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish Type\u003c\/td\u003e\n\u003ctd\u003eBLACK MAXX- Black Ceramic-Metallic Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContents\u003c\/td\u003e\n\u003ctd\u003eheaders, gaskets (when applicable), 3-bolt exhaust adapters, hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Style\u003c\/td\u003e\n\u003ctd\u003eLong Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE.O. #\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmissions Notes\u003c\/td\u003e\n\u003ctd\u003eNot currently legal for sale or use in California. Please call for status update\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort Shape\u003c\/td\u003e\n\u003ctd\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Port Shape\u003c\/td\u003e\n\u003ctd\u003eOval Port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Style\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Steering\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cbr\u003eThis Part Fits:\u003cbr\u003e\u003c\/p\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003cth align=\"left\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1977\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1978\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1979\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eFirebird\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Am\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Am\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1975\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Am\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (2) Three tube design.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (2) Three tube design.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1974\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGrand Prix\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (2) Three tube design.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eFootnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eFootnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eFootnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eFootnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eFootnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eFootnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eFootnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1971\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eFootnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1972\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eFootnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1973\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eGTO\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eFootnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eTempest\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1965\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eTempest\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1966\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eTempest\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1967\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eTempest\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1968\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eTempest\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eTempest\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1970\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eTempest\u003c\/td\u003e\n\u003ctd\u003eBASE\u003c\/td\u003e\n\u003ctd\u003eEmissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.;  Does not require EO if existing emission controls are not removed.; Footnotes: (236) Requires Trans-Dapt Performance Oil Filter Relocation Kit 1120; Footnotes: (23) Some heads require drilling and tapping of end holes.; Footnotes: (2) Three tube design.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Hedman Hedders","offers":[{"title":"Default Title","offer_id":44471483793615,"sku":"FBLG_28143","price":727.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/4164\/7055\/files\/Hedman-Hedders-Black-Long-3-Tube-Headers-for-1967--1757333929.webp?v=1757333930","url":"https:\/\/www.cimotorsports.com\/products\/hedman-hedders-black-long-3-tube-headers-for-1967-81-pontiac-firebird-with-pontiac-v8-28143","provider":"CI Motorsports","version":"1.0","type":"link"}