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Flowmaster fits 1967-1974 Mopar A-Body cars with V8 engine - Aggressive to moderate sound fits 1967-1974 Dodge Dart / Plymouth Barracuda / Plymouth Duster / Plymouth Scamp / Plymouth Valiant

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

Flowmaster
817585
Out of stock
$1,349.95 USD $1,249.99 USD
Flowmaster fits 1967-1974 Mopar A-Body cars with V8 engine - Aggressive to moderate sound fits 1967-1974 Dodge Dart / Plymouth Barracuda / Plymouth Duster / Plymouth Scamp / Plymouth Valiant
Description
For the person who is looking for a complete Crossmember-Back dual exhaust system with a performance sound. This system is mandrel bent for maximum performance and includes specially selected mufflers. American Thunder 2.5 in. systems generally deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The sound level will depend greatly on the engine and level of modification. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.


Specifications:

Description_ABR SYS 67-74 MO
Description_SHO SYS 67-74 MOPAR A-BO
Description_INV 67-74 MOPAR A-BODY 2.50" AMT 409S
Description_ASC Fits 1967-1974 Mopar A-Body, such as Dodge Dart, Demon, Plymouth Barracuda, Duster, Valiant with V8 engine. Including convertibles.
Description_DES Flowmaster American Thunder Crossmember-Back Exhaust System
Description_EXT Fits 1967-1974 Mopar A-Body cars with V8 engine. - Aggressive to moderate sound
Description_MKT For the person who is looking for a complete Crossmember-Back dual exhaust system with a performance sound. This system is mandrel bent for maximum performance and includes specially selected mufflers. American Thunder 2.5 in. systems generally deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The sound level will depend greatly on the engine and level of modification. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.
Description_FAB Premium Quality
Description_FAB Improved Horsepower, Torque and Engine Efficiency
Description_FAB Delta Flow Technology
Description_FAB Super 40 Sound Level
Description_ABR SYS 67-74 MO
Description_SHO SYS 67-74 MOPAR A-BO
Description_INV 67-74 MOPAR A-BODY 2.50" AMT 409S
Description_ASC Fits 1967-1974 Mopar A-Body, such as Dodge Dart, Demon, Plymouth Barracuda, Duster, Valiant with V8 engine. Including convertibles.
Description_DES Flowmaster American Thunder Crossmember-Back Exhaust System
Description_EXT Fits 1967-1974 Mopar A-Body cars with V8 engine. - Aggressive to moderate sound
Description_MKT For the person who is looking for a complete Crossmember-Back dual exhaust system with a performance sound. This system is mandrel bent for maximum performance and includes specially selected mufflers. American Thunder 2.5 in. systems generally deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The sound level will depend greatly on the engine and level of modification. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.
Description_FAB Premium Quality
Description_FAB Improved Horsepower, Torque and Engine Efficiency
Description_FAB Delta Flow Technology
Description_FAB Super 40 Sound Level
Brand Flowmaster
California Proposition 65 Yes
California Proposition 65 Chemical Name Nickel (Metallic)
California Proposition 65 Chemical Name Chromium (hexavalent compounds)
CARB (California) Compliant Yes
Catalytic Converter Included No
2874 0
Category Exhaust
3728 Flat Band
1882 Yes
Emission Code 5
Exhaust Series American Thunder
9874 Clamp-On
Exhaust Tip Quantity Sold Separately
1161 0
10980 Round
9870 Dual Out Rear
200 Natural
353 No
3390 Performance
4364 Yes
Heat Shield Included No
Inlet Diameter 2.50
596 Weld-On
9871 2.50
92 Yes
11021 5.00
11022 13.50
11023 10.00
11064 Chambered
11048 5.00
11049 13.50
11050 10.00
11073 Chambered
4371 10.00
9884 5.00
1892 13.50
4372 409 Stainless Steel
4373 Oval
9882 Black High-Temperature Paint Finish
4367 No
4368 No
Muffler Included Yes
9962 Slip-Fit
4365 2.50
4366 2.63
9963 Slip-Fit
4375 1
Muffler Part Number Kit Only
4374 2
Muffler Series Super 40 Series
1174 Chambered
part type Exhaust System
3530 409 Stainless Steel
Product Type Exhaust System
Sound Level Aggressive / Moderate
4377 No
Sub Category Exhaust and Tail Pipes
4369 2.50
4376 2
Tail Pipe Quantity Dual
4370 No
Type Crossmember-back
6014 No
2126 Not Applicable
Warning California Proposition 65
Pipe Color Silver
Drive 2WD
9885 10.00
Brand Flowmaster
California Proposition 65 Yes
California Proposition 65 Chemical Name Nickel (Metallic)
California Proposition 65 Chemical Name Chromium (hexavalent compounds)
CARB (California) Compliant Yes
Catalytic Converter Included No
2874 0
Category Exhaust
3728 Flat Band
1882 Yes
Emission Code 5
Exhaust Series American Thunder
9874 Clamp-On
Exhaust Tip Quantity Sold Separately
1161 0
10980 Round
9870 Dual Out Rear
200 Natural
353 No
3390 Performance
4364 Yes
Heat Shield Included No
Inlet Diameter 2.50
596 Weld-On
9871 2.50
92 Yes
11021 5.00
11022 13.50
11023 10.00
11064 Chambered
11048 5.00
11049 13.50
11050 10.00
11073 Chambered
4371 10.00
9884 5.00
1892 13.50
4372 409 Stainless Steel
4373 Oval
9882 Black High-Temperature Paint Finish
4367 No
4368 No
Muffler Included Yes
9962 Slip-Fit
4365 2.50
4366 2.63
9963 Slip-Fit
4375 1
Muffler Part Number Kit Only
4374 2
Muffler Series Super 40 Series
1174 Chambered
part type Exhaust System
3530 409 Stainless Steel
Product Type Exhaust System
Sound Level Aggressive / Moderate
4377 No
Sub Category Exhaust and Tail Pipes
4369 2.50
4376 2
Tail Pipe Quantity Dual
4370 No
Type Crossmember-back
6014 No
2126 Not Applicable
Warning California Proposition 65
Pipe Color Silver
Drive 2WD
9885 10.00


This Part Fits:

Year Make Model Submodel Notes
1967 Dodge Dart 270 Hemi Swap Gen III
1967 Dodge Dart 270 Hemi Swap Gen III
1968 Dodge Dart 270 Hemi Swap Gen III
1968 Dodge Dart 270 Hemi Swap Gen III
1968 Dodge Dart 270 Hemi Swap Gen III
1968 Dodge Dart 270 Hemi Swap Gen III
1967 Dodge Dart Base Hemi Swap Gen III
1967 Dodge Dart Base Hemi Swap Gen III
1968 Dodge Dart Base Hemi Swap Gen III
1968 Dodge Dart Base Hemi Swap Gen III
1968 Dodge Dart Base Hemi Swap Gen III
1968 Dodge Dart Base Hemi Swap Gen III
1969 Dodge Dart Base Hemi Swap Gen III
1969 Dodge Dart Base Hemi Swap Gen III
1969 Dodge Dart Base Hemi Swap Gen III
1969 Dodge Dart Base Hemi Swap Gen III
1970 Dodge Dart Base Hemi Swap Gen III
1970 Dodge Dart Base Hemi Swap Gen III
1971 Dodge Dart Base Hemi Swap Gen III
1971 Dodge Dart Base Hemi Swap Gen III
1971 Dodge Dart Base Hemi Swap Gen III
1972 Dodge Dart Base Hemi Swap Gen III
1972 Dodge Dart Base Hemi Swap Gen III
1972 Dodge Dart Base Hemi Swap Gen III
1973 Dodge Dart Base Hemi Swap Gen III
1973 Dodge Dart Base Hemi Swap Gen III
1973 Dodge Dart Base Hemi Swap Gen III
1974 Dodge Dart Base Hemi Swap Gen III
1974 Dodge Dart Base Hemi Swap Gen III
1969 Dodge Dart Custom Hemi Swap Gen III
1969 Dodge Dart Custom Hemi Swap Gen III
1969 Dodge Dart Custom Hemi Swap Gen III
1969 Dodge Dart Custom Hemi Swap Gen III
1970 Dodge Dart Custom Hemi Swap Gen III
1970 Dodge Dart Custom Hemi Swap Gen III
1971 Dodge Dart Custom Hemi Swap Gen III
1971 Dodge Dart Custom Hemi Swap Gen III
1971 Dodge Dart Custom Hemi Swap Gen III
1972 Dodge Dart Custom Hemi Swap Gen III
1972 Dodge Dart Custom Hemi Swap Gen III
1972 Dodge Dart Custom Hemi Swap Gen III
1973 Dodge Dart Custom Hemi Swap Gen III
1973 Dodge Dart Custom Hemi Swap Gen III
1973 Dodge Dart Custom Hemi Swap Gen III
1974 Dodge Dart Custom Hemi Swap Gen III
1974 Dodge Dart Custom Hemi Swap Gen III
1971 Dodge Dart Demon Hemi Swap Gen III
1971 Dodge Dart Demon Hemi Swap Gen III
1971 Dodge Dart Demon Hemi Swap Gen III
1972 Dodge Dart Demon Hemi Swap Gen III
1972 Dodge Dart Demon Hemi Swap Gen III
1972 Dodge Dart Demon Hemi Swap Gen III
1971 Dodge Dart Demon 340 Hemi Swap Gen III,Hemi Swap Gen III
1972 Dodge Dart Demon 340 Hemi Swap Gen III,Hemi Swap Gen III
1967 Dodge Dart GT Hemi Swap Gen III
1967 Dodge Dart GT Hemi Swap Gen III
1968 Dodge Dart GT Hemi Swap Gen III
1968 Dodge Dart GT Hemi Swap Gen III
1968 Dodge Dart GT Hemi Swap Gen III
1968 Dodge Dart GT Hemi Swap Gen III
1969 Dodge Dart GT Hemi Swap Gen III
1969 Dodge Dart GT Hemi Swap Gen III
1969 Dodge Dart GT Hemi Swap Gen III
1969 Dodge Dart GT Hemi Swap Gen III
1968 Dodge Dart GTS Hemi Swap Gen III
1968 Dodge Dart GTS Hemi Swap Gen III
1968 Dodge Dart GTS Hemi Swap Gen III
1968 Dodge Dart GTS Hemi Swap Gen III
1969 Dodge Dart GTS Hemi Swap Gen III
1969 Dodge Dart GTS Hemi Swap Gen III
1969 Dodge Dart GTS Hemi Swap Gen III
1969 Dodge Dart GTS Hemi Swap Gen III
1971 Dodge Dart Special Hemi Swap Gen III
1971 Dodge Dart Special Hemi Swap Gen III
1971 Dodge Dart Special Hemi Swap Gen III
1972 Dodge Dart Special Hemi Swap Gen III
1972 Dodge Dart Special Hemi Swap Gen III
1972 Dodge Dart Special Hemi Swap Gen III
1973 Dodge Dart Special Hemi Swap Gen III
1973 Dodge Dart Special Hemi Swap Gen III
1973 Dodge Dart Special Hemi Swap Gen III
1974 Dodge Dart Special Hemi Swap Gen III
1974 Dodge Dart Special Hemi Swap Gen III
1974 Dodge Dart Special Edition Hemi Swap Gen III
1974 Dodge Dart Special Edition Hemi Swap Gen III
1973 Dodge Dart Sport Hemi Swap Gen III
1973 Dodge Dart Sport Hemi Swap Gen III
1973 Dodge Dart Sport Hemi Swap Gen III
1974 Dodge Dart Sport Hemi Swap Gen III
1974 Dodge Dart Sport Hemi Swap Gen III
1973 Dodge Dart Sport 340 Hemi Swap Gen III
1974 Dodge Dart Sport 360 Hemi Swap Gen III
1969 Dodge Dart Swinger Hemi Swap Gen III
1969 Dodge Dart Swinger Hemi Swap Gen III
1969 Dodge Dart Swinger Hemi Swap Gen III
1969 Dodge Dart Swinger Hemi Swap Gen III
1970 Dodge Dart Swinger Hemi Swap Gen III
1970 Dodge Dart Swinger Hemi Swap Gen III
1971 Dodge Dart Swinger Hemi Swap Gen III
1971 Dodge Dart Swinger Hemi Swap Gen III
1971 Dodge Dart Swinger Hemi Swap Gen III
1972 Dodge Dart Swinger Hemi Swap Gen III
1972 Dodge Dart Swinger Hemi Swap Gen III
1972 Dodge Dart Swinger Hemi Swap Gen III
1973 Dodge Dart Swinger Hemi Swap Gen III
1973 Dodge Dart Swinger Hemi Swap Gen III
1973 Dodge Dart Swinger Hemi Swap Gen III
1974 Dodge Dart Swinger Hemi Swap Gen III
1974 Dodge Dart Swinger Hemi Swap Gen III
1969 Dodge Dart Swinger 340 Hemi Swap Gen III,Hemi Swap Gen III
1970 Dodge Dart Swinger 340 Hemi Swap Gen III,Hemi Swap Gen III
1967 Plymouth Barracuda Base Hemi Swap Gen III
1967 Plymouth Barracuda Base Hemi Swap Gen III
1967 Plymouth Barracuda Base Hemi Swap Gen III
1968 Plymouth Barracuda Base Hemi Swap Gen III
1968 Plymouth Barracuda Base Hemi Swap Gen III
1968 Plymouth Barracuda Base Hemi Swap Gen III
1968 Plymouth Barracuda Base Hemi Swap Gen III
1968 Plymouth Barracuda Base Hemi Swap Gen III
1969 Plymouth Barracuda Base Hemi Swap Gen III
1969 Plymouth Barracuda Base Hemi Swap Gen III
1969 Plymouth Barracuda Base Hemi Swap Gen III
1969 Plymouth Barracuda Base Hemi Swap Gen III
1970 Plymouth Duster 340 Hemi Swap Gen III,Hemi Swap Gen III,Hemi Swap Gen III,Hemi Swap Gen III
1971 Plymouth Duster 340 Hemi Swap Gen III,Hemi Swap Gen III,Hemi Swap Gen III,Hemi Swap Gen III
1972 Plymouth Duster 340 Hemi Swap Gen III,Hemi Swap Gen III,Hemi Swap Gen III,Hemi Swap Gen III
1973 Plymouth Duster 340 Hemi Swap Gen III,Hemi Swap Gen III,Hemi Swap Gen III,Hemi Swap Gen III
1974 Plymouth Duster 360 Hemi Swap Gen III
1970 Plymouth Duster Base Hemi Swap Gen III
1970 Plymouth Duster Base Hemi Swap Gen III
1971 Plymouth Duster Base Hemi Swap Gen III
1971 Plymouth Duster Base Hemi Swap Gen III
1972 Plymouth Duster Base Hemi Swap Gen III
1972 Plymouth Duster Base Hemi Swap Gen III
1973 Plymouth Duster Base Hemi Swap Gen III
1973 Plymouth Duster Base Hemi Swap Gen III
1974 Plymouth Duster Base Hemi Swap Gen III
1974 Plymouth Duster Base Hemi Swap Gen III
1971 Plymouth Scamp Base Hemi Swap Gen III,Hemi Swap Gen III,Hemi Swap Gen III,Hemi Swap Gen III
1972 Plymouth Scamp Base Hemi Swap Gen III,Hemi Swap Gen III,Hemi Swap Gen III,Hemi Swap Gen III
1973 Plymouth Scamp Base Hemi Swap Gen III,Hemi Swap Gen III,Hemi Swap Gen III,Hemi Swap Gen III
1974 Plymouth Scamp Base Hemi Swap Gen III,Hemi Swap Gen III,Hemi Swap Gen III,Hemi Swap Gen III
1968 Plymouth Valiant 100 Hemi Swap Gen III
1968 Plymouth Valiant 100 Hemi Swap Gen III
1968 Plymouth Valiant 100 Hemi Swap Gen III
1969 Plymouth Valiant 100 Hemi Swap Gen III
1969 Plymouth Valiant 100 Hemi Swap Gen III
1969 Plymouth Valiant 100 Hemi Swap Gen III
1967 Plymouth Valiant Base Hemi Swap Gen III
1970 Plymouth Valiant Base Hemi Swap Gen III
1970 Plymouth Valiant Base Hemi Swap Gen III
1971 Plymouth Valiant Base Hemi Swap Gen III
1971 Plymouth Valiant Base Hemi Swap Gen III
1971 Plymouth Valiant Base Hemi Swap Gen III
1972 Plymouth Valiant Base Hemi Swap Gen III
1972 Plymouth Valiant Base Hemi Swap Gen III
1972 Plymouth Valiant Base Hemi Swap Gen III
1973 Plymouth Valiant Base Hemi Swap Gen III
1973 Plymouth Valiant Base Hemi Swap Gen III
1973 Plymouth Valiant Base Hemi Swap Gen III
1974 Plymouth Valiant Base Hemi Swap Gen III
1974 Plymouth Valiant Base Hemi Swap Gen III
1974 Plymouth Valiant Brougham Hemi Swap Gen III
1974 Plymouth Valiant Brougham Hemi Swap Gen III
1967 Plymouth Valiant Signet Hemi Swap Gen III,Hemi Swap Gen III
1968 Plymouth Valiant Signet Hemi Swap Gen III,Hemi Swap Gen III
1968 Plymouth Valiant Signet Hemi Swap Gen III
1968 Plymouth Valiant Signet Hemi Swap Gen III
1969 Plymouth Valiant Signet Hemi Swap Gen III
1969 Plymouth Valiant Signet Hemi Swap Gen III
1969 Plymouth Valiant Signet Hemi Swap Gen III
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