
Product Discontinued
FLOWMASTERPART NUMBER: 389-817456
American Thunder Cat-Back Exhaust System 1978-88 GM A-Body/G-Body V8
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
GM A-Body/G-Body
- American Thunder Cat-Back Exhaust System
- 1978-88 GM A-Body/G-Body V8
- 2.5" Tubing
- 3" Polished SS Tips
- Dual Rear Exit
- Super 44 Series Muffler
- 409S Stainless Steel
For the person who wants the look of a traditional dual exhaust system with all the benefits that a Flowmaster Cat-back exhaust system provides. D.O.R./D.O.S. systems are the perfect choice, and include exit pipes for both Dual Out Rear and Dual Out Side configurations so that you can choose the one that fits your style. Force II systems deliver a moderate exterior tone and moderate to mild interior tone, and are suited to customers looking for efficiency improvements without a lot of noise. Especially recommended for towing applications. 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.
Applications: - 1978 - 1980, 1986 - 1987 BUICK REGAL V8 5 GAS CARB
- 1979 - 1980 BUICK REGAL V8 4.9 GAS CARB
- 1980 - 1981 BUICK REGAL V8 4.3 GAS CARB
- 1978 - 1980, 1986 - 1987 BUICK REGAL LIMITED V8 5 GAS CARB
- 1979 - 1980 BUICK REGAL LIMITED V8 4.9 GAS CARB
- 1980 - 1981 BUICK REGAL LIMITED V8 4.3 GAS CARB
- 1978 - 1988 CHEVROLET MONTE CARLO V8 5 GAS CARB
- 1979 - 1982 CHEVROLET MONTE CARLO V8 4.4 GAS CARB
- 1981 CHEVROLET MONTE CARLO V8 5.7 GAS CARB
- 1984 - 1988 CHEVROLET MONTE CARLO SS V8 5 GAS CARB
- 1980 - 1981 OLDSMOBILE CUTLASS V8 4.3 GAS CARB
- 1980 OLDSMOBILE CUTLASS V8 5 GAS CARB
- 1980 OLDSMOBILE CUTLASS V8 5.7 GAS CARB
- 1980 - 1981 OLDSMOBILE CUTLASS LS V8 4.3 GAS CARB
- 1980 OLDSMOBILE CUTLASS LS V8 5 GAS CARB
- 1980 OLDSMOBILE CUTLASS LS V8 5.7 GAS CARB
- 1978 - 1982 OLDSMOBILE CUTLASS CALAIS V8 4.3 GAS CARB
- 1978 - 1980, 1982 - 1985 OLDSMOBILE CUTLASS CALAIS V8 5 GAS CARB
- 1979 - 1980 OLDSMOBILE CUTLASS CALAIS V8 5.7 GAS CARB
- 1978 - 1980 OLDSMOBILE CUTLASS SALON V8 4.3 GAS CARB
- 1978 - 1980, 1985 - 1987 OLDSMOBILE CUTLASS SALON V8 5 GAS CARB
- 1979 OLDSMOBILE CUTLASS SALON V8 5.7 GAS CARB
- 1979 OLDSMOBILE CUTLASS SALON 442 V8 5.7 GAS CARB
- 1978, 1985 - 1986 OLDSMOBILE CUTLASS SALON 442 V8 5 GAS CARB
- 1978 - 1982 OLDSMOBILE CUTLASS SUPREME V8 4.3 GAS CARB
- 1978 - 1980, 1982 - 1988 OLDSMOBILE CUTLASS SUPREME V8 5 GAS CARB
- 1978 - 1980 OLDSMOBILE CUTLASS SUPREME V8 5.7 GAS CARB
- 1978 - 1982 OLDSMOBILE CUTLASS SUPREME BROUGHAM V8 4.3 GAS CARB
- 1978 - 1980, 1982 - 1987 OLDSMOBILE CUTLASS SUPREME BROUGHAM V8 5 GAS CARB
- 1979 - 1980 OLDSMOBILE CUTLASS SUPREME BROUGHAM V8 5.7 GAS CARB
- 1988 OLDSMOBILE CUTLASS SUPREME CLASSIC V8 5 GAS CARB
- 1988 OLDSMOBILE CUTLASS SUPREME CLASSIC BROUGHAM V8 5 GAS CARB
- 1978 - 1980 PONTIAC GRAND AM V8 4.9 GAS CARB
- 1978 - 1980 PONTIAC GRAND AM V8 5 GAS CARB
- 1978 - 1980 PONTIAC GRAND PRIX V8 4.9 GAS CARB
- 1978 - 1980, 1983 - 1987 PONTIAC GRAND PRIX V8 5 GAS CARB
- 1980 - 1981 PONTIAC GRAND PRIX V8 4.3 GAS CARB
- 1984 - 1987 PONTIAC GRAND PRIX LE V8 5 GAS CARB
- 1978 - 1980 PONTIAC GRAND PRIX LJ V8 4.9 GAS CARB
- 1978 - 1980, 1983 PONTIAC GRAND PRIX LJ V8 5 GAS CARB
- 1980 - 1981 PONTIAC GRAND PRIX LJ V8 4.3 GAS CARB
- 1978 - 1980 PONTIAC GRAND PRIX SJ V8 4.9 GAS CARB
- 1978 - 1980 PONTIAC GRAND PRIX SJ V8 5 GAS CARB
Part TypeExhaust System
BrandFLOWMASTER
Package Height15.5
Package Width16.5
Package Length52.5
Weight72.0 PG
Part CategoryPerformance Parts
Vendor Part Number817456
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations