Our Force II® exhaust system for 1987-1993 Ford Mustang LX and 1986 GT models with the 5.0L engine is a bolt-on emissions legal system featuring free-flowing 2.50-inch aluminized steel mandrel-bent inlet pipes, aluminized steel tailpipes and uses the factory hanger locations for quick and easy installation. This Flowmaster® exhaust system comes with a pair of 50 Series™ Delta Flow® mufflers with heat shields and the sound to complement that iconic deep and powerful Fox body 5.0L engine. The system is then finished off with a pair of long 2.50-inch polished 304 stainless steel tips for that show car look. Comes with all necessary hardware and easy to follow instructions. Note: Fits coupes and convertibles. Also fits 1986 Ford Mustang GT models with 5.0L engine.
| Brand |
Flowmaster |
| Brand |
Flowmaster |
| California Proposition 65 |
Yes |
| California Proposition 65 |
Yes |
| California Proposition 65 Chemical Name |
Chromium (hexavalent compounds) |
| California Proposition 65 Chemical Name |
Chromium (hexavalent compounds) |
| California Proposition 65 Chemical Name |
Nickel (Metallic) |
| California Proposition 65 Chemical Name |
Nickel (Metallic) |
| CARB (California) Compliant |
Yes |
| CARB (California) Compliant |
Yes |
| Catalytic Converter Included |
No |
| Catalytic Converter Included |
No |
| 2874 |
0 |
| 2874 |
0 |
| Category |
Exhaust |
| Category |
Exhaust |
| 3728 |
Flat Band |
| 3728 |
Flat Band |
| 1882 |
Yes |
| 1882 |
Yes |
| Emission Code |
5 |
| Emission Code |
5 |
| Exhaust Series |
Force II |
| Exhaust Series |
Force II |
| 9874 |
Welded |
| 9874 |
Welded |
| 9876 |
Angled |
| 9876 |
Angled |
| 1162 |
2.50 |
| 1162 |
2.50 |
| 9877 |
Slash Cut |
| 9877 |
Slash Cut |
| 1163 |
Polished |
| 1163 |
Polished |
| 9881 |
No |
| 9881 |
No |
| 1164 |
304 Stainless Steel |
| 1164 |
304 Stainless Steel |
| 1161 |
2 |
| 1161 |
2 |
| 9878 |
No |
| 9878 |
No |
| 10980 |
Round |
| 10980 |
Round |
| 9875 |
Single Wall |
| 9875 |
Single Wall |
| 9870 |
Dual Out Rear |
| 9870 |
Dual Out Rear |
| 200 |
Aluminized |
| 200 |
Aluminized |
| 353 |
No |
| 353 |
No |
| 3390 |
Performance |
| 3390 |
Performance |
| 4364 |
Yes |
| 4364 |
Yes |
| Heat Shield Included |
No |
| Heat Shield Included |
No |
| Inlet Diameter |
2.50 |
| Inlet Diameter |
2.50 |
| 596 |
Flanged |
| 596 |
Flanged |
| 9871 |
2.50 |
| 9871 |
2.50 |
| 92 |
Yes |
| 92 |
Yes |
| 11021 |
4.00 |
| 11021 |
4.00 |
| 11022 |
17.25 |
| 11022 |
17.25 |
| 11023 |
9.50 |
| 11023 |
9.50 |
| 11064 |
Chambered |
| 11064 |
Chambered |
| 11048 |
4.00 |
| 11048 |
4.00 |
| 11049 |
17.25 |
| 11049 |
17.25 |
| 11050 |
9.50 |
| 11050 |
9.50 |
| 11073 |
Chambered |
| 11073 |
Chambered |
| 4372 |
Aluminized Steel |
| 4372 |
Aluminized Steel |
| 4373 |
Oval |
| 4373 |
Oval |
| 9882 |
Black High-Temperature Paint Finish |
| 9882 |
Black High-Temperature Paint Finish |
| 4367 |
Yes |
| 4367 |
Yes |
| 4368 |
No |
| 4368 |
No |
| Muffler Included |
Yes |
| Muffler Included |
Yes |
| 9962 |
Female Ball |
| 9962 |
Female Ball |
| 4365 |
2.50 |
| 4365 |
2.50 |
| 4366 |
2.63 |
| 4366 |
2.63 |
| 9963 |
Slip-Fit |
| 9963 |
Slip-Fit |
| 4375 |
1 |
| 4375 |
1 |
| Muffler Part Number |
Kit Only |
| Muffler Part Number |
Kit Only |
| 4374 |
2 |
| 4374 |
2 |
| Muffler Series |
50 Series Delta Flow |
| Muffler Series |
50 Series Delta Flow |
| 1174 |
Chambered |
| 1174 |
Chambered |
| part type |
Exhaust System |
| part type |
Exhaust System |
| 3530 |
Aluminized Steel |
| 3530 |
Aluminized Steel |
| Product Type |
Exhaust System |
| Product Type |
Exhaust System |
| Sound Level |
Moderate |
| Sound Level |
Moderate |
| 4377 |
No |
| 4377 |
No |
| Sub Category |
Exhaust and Tail Pipes |
| Sub Category |
Exhaust and Tail Pipes |
| 4369 |
2.50 |
| 4369 |
2.50 |
| 4376 |
2 |
| 4376 |
2 |
| Tail Pipe Quantity |
Dual |
| Tail Pipe Quantity |
Dual |
| 4370 |
No |
| 4370 |
No |
| Type |
Cat-back |
| Type |
Cat-back |
| 6014 |
No |
| 6014 |
No |
| 2126 |
Not Applicable |
| 2126 |
Not Applicable |
| Warning |
California Proposition 65 |
| Warning |
California Proposition 65 |
| Pipe Color |
Silver |
| Pipe Color |
Silver |
| Drive |
2WD |
| Drive |
2WD |
| Description_ABR |
SYS 87-93 MU |
| Description_SHO |
SYS 87-93 MUSTANG 5. |
| Description_INV |
87-93 MUSTANG 5.0L LX & 86 GT FII |
| Description_ASC |
Fits 1986-1993 Ford Mustang, LX with a 5.0L engine and 1986 GT with 5.0L engine. Fits Coupes and Convertibles. |
| Description_DES |
Flowmaster Force II Cat-back Exhaust System |
| Description_EXT |
1986-1993 Ford Mustang LX with 5.0L engine and 1986 GT with 5.0L engine. - Moderate sound |
| Description_MKT |
Our Force II® exhaust system for 1987-1993 Ford Mustang LX and 1986 GT models with the 5.0L engine is a bolt-on emissions legal system featuring free-flowing 2.50-inch aluminized steel mandrel-bent inlet pipes, aluminized steel tailpipes and uses the factory hanger locations for quick and easy installation. This Flowmaster® exhaust system comes with a pair of 50 Series™ Delta Flow® mufflers with heat shields and the sound to complement that iconic deep and powerful Fox body 5.0L engine. The system is then finished off with a pair of long 2.50-inch polished 304 stainless steel tips for that show car look. Comes with all necessary hardware and easy to follow instructions. Note: Fits coupes and convertibles. Also fits 1986 Ford Mustang GT models with 5.0L engine. |
| Description_FAB |
Includes Hangers and Hardware for Easy Installation |
| Description_FAB |
Pair of 50 Series Delta Flow Performance Mufflers |
| Description_FAB |
Mandrel-bent 16 Gauge Aluminized Steel Tubing |
| Description_FAB |
Polished 304 Stainless Steel Tailpipe Tips |
| Description_FAB |
Dyno Tuned for Maximum Performance |
| Description_FAB |
Moderate Exterior Exhaust Tone |
| Description_FAB |
3-year Limited Warranty |
| Description_FAB |
Minimal Interior Sound |
| Description_ABR |
SYS 87-93 MU |
| Description_SHO |
SYS 87-93 MUSTANG 5. |
| Description_INV |
87-93 MUSTANG 5.0L LX & 86 GT FII |
| Description_ASC |
Fits 1986-1993 Ford Mustang, LX with a 5.0L engine and 1986 GT with 5.0L engine. Fits Coupes and Convertibles. |
| Description_DES |
Flowmaster Force II Cat-back Exhaust System |
| Description_EXT |
1986-1993 Ford Mustang LX with 5.0L engine and 1986 GT with 5.0L engine. - Moderate sound |
| Description_MKT |
Our Force II® exhaust system for 1987-1993 Ford Mustang LX and 1986 GT models with the 5.0L engine is a bolt-on emissions legal system featuring free-flowing 2.50-inch aluminized steel mandrel-bent inlet pipes, aluminized steel tailpipes and uses the factory hanger locations for quick and easy installation. This Flowmaster® exhaust system comes with a pair of 50 Series™ Delta Flow® mufflers with heat shields and the sound to complement that iconic deep and powerful Fox body 5.0L engine. The system is then finished off with a pair of long 2.50-inch polished 304 stainless steel tips for that show car look. Comes with all necessary hardware and easy to follow instructions. Note: Fits coupes and convertibles. Also fits 1986 Ford Mustang GT models with 5.0L engine. |
| Description_FAB |
Includes Hangers and Hardware for Easy Installation |
| Description_FAB |
Pair of 50 Series Delta Flow Performance Mufflers |
| Description_FAB |
Mandrel-bent 16 Gauge Aluminized Steel Tubing |
| Description_FAB |
Polished 304 Stainless Steel Tailpipe Tips |
| Description_FAB |
Dyno Tuned for Maximum Performance |
| Description_FAB |
Moderate Exterior Exhaust Tone |
| Description_FAB |
3-year Limited Warranty |
| Description_FAB |
Minimal Interior Sound |
| Year |
Make |
Model |
Submodel |
Notes |
| 1986 |
Ford |
Mustang |
GT |
Polished Tip Finish |
| 1986 |
Ford |
Mustang |
LX |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 1987 |
Ford |
Mustang |
LX |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 1988 |
Ford |
Mustang |
LX |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 1989 |
Ford |
Mustang |
LX |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 1990 |
Ford |
Mustang |
LX |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 1991 |
Ford |
Mustang |
LX |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 1992 |
Ford |
Mustang |
LX |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 1993 |
Ford |
Mustang |
LX |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
