This Crossmember-Back American Thunder system is custom designed for high horsepower and large cubic inch engines in 1968-1972 GM A-Bodies with a V8 engine. It's a true-dual exhaust system featuring all mandrel-bent 3.00-inch aluminized steel tubing with a built-in H-pipe crossover assembly flowing into a pair of large cased Super 40 Series performance mufflers for maximum power and a deep powerful aggressive exhaust note. The large 3.00-inch mandrel-bent tailpipes are custom bent to tuck up high above the rear end and exit with a slight turn down under the rear bumper. The system is constructed from aluminized steel and includes all necessary hardware and hangers for installation and is covered by our 3-year Limited Warranty. This system is also available in Stainless steel and comes with a Lifetime Limited Warranty, check out part# 817200.
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 1970-1972 |
Buick |
GS |
Base |
| 1968-1969 |
Buick |
GS 350 |
Base |
| 1968-1969 |
Buick |
GS 400 |
Base |
| 1970-1972 |
Buick |
GS 455 |
Base |
| 1970 |
Buick |
GS 455 |
GSX |
| 1970,1972 |
Buick |
Skylark |
350 |
| 1968-1972 |
Buick |
Skylark |
Base |
| 1968-1972 |
Buick |
Skylark |
Custom |
| 1968-1969 |
Buick |
Special |
Base |
| 1968-1969 |
Buick |
Sportwagon |
Base |
| 1968-1969 |
Buick |
Sportwagon |
Custom |
| 1968 |
Chevrolet |
Chevelle |
300 |
| 1968-1969 |
Chevrolet |
Chevelle |
300 Deluxe |
| 1970-1972 |
Chevrolet |
Chevelle |
Base |
| 1968-1972 |
Chevrolet |
Chevelle |
Concours |
| 1969-1972 |
Chevrolet |
Chevelle |
Concours Estate |
| 1969-1972 |
Chevrolet |
Chevelle |
Greenbrier |
| 1971-1972 |
Chevrolet |
Chevelle |
Heavy Chevy |
| 1968-1972 |
Chevrolet |
Chevelle |
Malibu |
| 1968-1972 |
Chevrolet |
Chevelle |
Nomad |
| 1968 |
Chevrolet |
Chevelle |
Nomad Custom |
| 1971-1972 |
Chevrolet |
Chevelle |
SS |
| 1968-1970 |
Chevrolet |
Chevelle |
SS 396 |
| 1970 |
Chevrolet |
Chevelle |
SS 454 |
| 1968-1972 |
Chevrolet |
El Camino |
Base |
| 1968-1972 |
Chevrolet |
El Camino |
Custom |
| 1968-1972 |
Chevrolet |
El Camino |
SS |
| 1970-1972 |
Chevrolet |
Monte Carlo |
Base |
| 1971-1972 |
GMC |
Sprint |
Base |
| 1972 |
GMC |
Sprint |
Custom |
| 1968-1971 |
Oldsmobile |
442 |
Base |
| 1968-1972 |
Oldsmobile |
Cutlass |
Base |
| 1972 |
Oldsmobile |
Cutlass |
Cruiser |
| 1968,1971-1972 |
Oldsmobile |
Cutlass |
S |
| 1968-1972 |
Oldsmobile |
Cutlass Supreme |
Base |
| 1968-1972 |
Oldsmobile |
F85 |
Base |
| 1968-1972 |
Oldsmobile |
Vista Cruiser |
Base |
| 1968-1972 |
Pontiac |
Grand Prix |
Base |
| 1968-1972 |
Pontiac |
GTO |
Base |
| 1970-1971 |
Pontiac |
GTO |
The Judge |
| 1968-1972 |
Pontiac |
LeMans |
Base |
| 1972 |
Pontiac |
LeMans |
Luxury |
| 1969-1970 |
Pontiac |
LeMans |
Safari |
| 1970-1972 |
Pontiac |
LeMans |
Sport |
| 1971 |
Pontiac |
LeMans |
T37 |
| 1968-1970 |
Pontiac |
Tempest |
Base |
| 1968-1969 |
Pontiac |
Tempest |
Custom |
| 1970 |
Pontiac |
Tempest |
GT |
| 1968-1969 |
Pontiac |
Tempest |
Safari |
