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 stainless 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 409 stainless steel for maximum durability, includes all necessary hardware and hangers for installation and is covered by our Lifetime Limited Warranty. This system is also available in Aluminized steel and comes with a 3-year Limited Warranty, check out part# 17200.
- Super 40 Series Performance Mufflers for Deep Powerful Sound
- H-pipe Crossover for Maximum Power and Deep Tone
- Mandrel-bent 16-gauge Stainless Steel Tubing
- Includes Hangers and Hardware for Installation
- Crossmember-Back True Dual Exhaust System
- Large 3.00-inch Stainless Steel Tubing
- Does Not Include Header Reducers or Factory Manifold Downpipes
- Aggressive Exterior Exhaust Tone
- Lifetime Limited Warranty
Flowmaster American Thunder Crossmember-Back Exhaust System Fits 1968-1972 GM A-Body With A V8 Engine 3.0 Inch Stainless Steel Aggressive Sound Flowmaster 817200
Specifications:
| Country of Origin | USA |
| Sold As | Kit |
| UPC | 700042025558 |
| Availability | Available |
| Exhaust Type | Crossmember Back |
| Exit Style | Dual Out Rear |
| Mount Style | Clamp-On |
| Shape | Oval |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1968 | Chevrolet | Chevelle | 300 | |
| 1968 | Pontiac | LeMans | ||
| 1969 | Pontiac | LeMans | ||
| 1970 | Pontiac | LeMans | ||
| 1971 | Pontiac | LeMans | ||
| 1972 | Pontiac | LeMans | ||
| 1968 | Chevrolet | Chevelle | Malibu | |
| 1969 | Chevrolet | Chevelle | Malibu | |
| 1970 | Chevrolet | Chevelle | Malibu | |
| 1971 | Chevrolet | Chevelle | Malibu | |
| 1972 | Chevrolet | Chevelle | Malibu | |
| 1968 | Chevrolet | El Camino | Custom | |
| 1969 | Chevrolet | El Camino | Custom | |
| 1970 | Chevrolet | El Camino | Custom | |
| 1971 | Chevrolet | El Camino | Custom | |
| 1972 | Chevrolet | El Camino | Custom | |
| 1968 | Buick | Skylark | Custom | |
| 1969 | Buick | Skylark | Custom | |
| 1970 | Buick | Skylark | Custom | |
| 1971 | Buick | Skylark | Custom | |
| 1972 | Buick | Skylark | Custom | |
| 1968 | Pontiac | Tempest | Custom | |
| 1969 | Pontiac | Tempest | Custom | |
| 1968 | Buick | Sportwagon | Custom | |
| 1969 | Buick | Sportwagon | Custom | |
| 1968 | Chevrolet | Chevelle | Nomad | |
| 1969 | Chevrolet | Chevelle | Nomad | |
| 1970 | Chevrolet | Chevelle | Nomad | |
| 1971 | Chevrolet | Chevelle | Nomad | |
| 1972 | Chevrolet | Chevelle | Nomad | |
| 1968 | Chevrolet | Chevelle | Concours | |
| 1969 | Chevrolet | Chevelle | Concours | |
| 1970 | Chevrolet | Chevelle | Concours | |
| 1971 | Chevrolet | Chevelle | Concours | |
| 1972 | Chevrolet | Chevelle | Concours | |
| 1968 | Chevrolet | Chevelle | 300 Deluxe | |
| 1969 | Chevrolet | Chevelle | 300 Deluxe | |
| 1968 | Oldsmobile | Cutlass | S | |
| 1968 | Pontiac | Tempest | Safari | |
| 1969 | Pontiac | Tempest | Safari | |
| 1968 | Oldsmobile | Cutlass | ||
| 1969 | Oldsmobile | Cutlass | ||
| 1970 | Oldsmobile | Cutlass | ||
| 1971 | Oldsmobile | Cutlass | ||
| 1972 | Oldsmobile | Cutlass | ||
| 1968 | Oldsmobile | Cutlass Supreme | ||
| 1969 | Oldsmobile | Cutlass Supreme | ||
| 1970 | Oldsmobile | Cutlass Supreme | ||
| 1971 | Oldsmobile | Cutlass Supreme | ||
| 1972 | Oldsmobile | Cutlass Supreme | ||
| 1968 | Buick | Sportwagon | ||
| 1969 | Buick | Sportwagon | ||
| 1970 | Buick | Sportwagon | ||
| 1971 | Buick | Sportwagon | ||
| 1972 | Buick | Sportwagon | ||
| 1968 | Buick | GS 350 | ||
| 1969 | Buick | GS 350 | ||
| 1968 | Pontiac | GTO | ||
| 1969 | Pontiac | GTO | ||
| 1970 | Pontiac | GTO | ||
| 1971 | Pontiac | GTO | ||
| 1972 | Pontiac | GTO | ||
| 1968 | Oldsmobile | 442 | ||
| 1969 | Oldsmobile | 442 | ||
| 1970 | Oldsmobile | 442 | ||
| 1971 | Oldsmobile | 442 | ||
| 1968 | Chevrolet | Chevelle | ||
| 1968 | Pontiac | Grand Prix | ||
| 1969 | Pontiac | Grand Prix | ||
| 1970 | Pontiac | Grand Prix | ||
| 1971 | Pontiac | Grand Prix | ||
| 1972 | Pontiac | Grand Prix | ||
| 1968 | Oldsmobile | Vista Cruiser | ||
| 1969 | Oldsmobile | Vista Cruiser | ||
| 1970 | Oldsmobile | Vista Cruiser | ||
| 1971 | Oldsmobile | Vista Cruiser | ||
| 1972 | Oldsmobile | Vista Cruiser | ||
| 1968 | Chevrolet | Chevelle | SS | |
| 1969 | Chevrolet | Chevelle | SS | |
| 1970 | Chevrolet | Chevelle | SS | |
| 1971 | Chevrolet | Chevelle | SS | |
| 1972 | Chevrolet | Chevelle | SS | |
| 1968 | Pontiac | Tempest | ||
| 1969 | Pontiac | Tempest | ||
| 1970 | Pontiac | Tempest | ||
| 1968 | Buick | Special | ||
| 1969 | Buick | Special | ||
| 1968 | Buick | GS 400 | ||
| 1969 | Buick | GS 400 | ||
| 1968 | Chevrolet | El Camino | SS | |
| 1969 | Chevrolet | El Camino | SS | |
| 1970 | Chevrolet | El Camino | SS | |
| 1971 | Chevrolet | El Camino | SS | |
| 1972 | Chevrolet | El Camino | SS | |
| 1968 | Oldsmobile | F85 | ||
| 1969 | Oldsmobile | F85 | ||
| 1970 | Oldsmobile | F85 | ||
| 1971 | Oldsmobile | F85 | ||
| 1972 | Oldsmobile | F85 | ||
| 1968 | Chevrolet | El Camino | ||
| 1969 | Chevrolet | El Camino | ||
| 1970 | Chevrolet | El Camino | ||
| 1971 | Chevrolet | El Camino | ||
| 1972 | Chevrolet | El Camino | ||
| 1968 | Buick | Skylark | ||
| 1969 | Buick | Skylark | ||
| 1970 | Buick | Skylark | ||
| 1971 | Buick | Skylark | ||
| 1972 | Buick | Skylark | ||
| 1969 | Chevrolet | Chevelle | Greenbrier | |
| 1970 | Chevrolet | Chevelle | Greenbrier | |
| 1971 | Chevrolet | Chevelle | Greenbrier | |
| 1972 | Chevrolet | Chevelle | Greenbrier | |
| 1969 | Chevrolet | Chevelle | Concours Estate | |
| 1970 | Chevrolet | Chevelle | Concours Estate | |
| 1971 | Chevrolet | Chevelle | Concours Estate | |
| 1972 | Chevrolet | Chevelle | Concours Estate | |
| 1969 | Pontiac | LeMans | Safari | |
| 1970 | Pontiac | LeMans | Safari | |
| 1970 | Pontiac | Tempest | GT | |
| 1970 | Pontiac | LeMans | Sport | |
| 1971 | Pontiac | LeMans | Sport | |
| 1972 | Pontiac | LeMans | Sport | |
| 1970 | Pontiac | GTO | The Judge | |
| 1971 | Pontiac | GTO | The Judge | |
| 1970 | Buick | GS 455 | GSX | |
| 1970 | Buick | GS | ||
| 1971 | Buick | GS | ||
| 1972 | Buick | GS | ||
| 1970 | Buick | GS 455 | ||
| 1971 | Buick | GS 455 | ||
| 1972 | Buick | GS 455 | ||
| 1970 | Chevrolet | Monte Carlo | ||
| 1971 | Chevrolet | Monte Carlo | ||
| 1972 | Chevrolet | Monte Carlo | ||
| 1970 | Chevrolet | Chevelle | ||
| 1971 | Chevrolet | Chevelle | ||
| 1972 | Chevrolet | Chevelle | ||
| 1970 | Buick | Skylark | 350 | |
| 1971 | Oldsmobile | Cutlass | S | |
| 1972 | Oldsmobile | Cutlass | S | |
| 1971 | Pontiac | LeMans | T37 | |
| 1971 | GMC | Sprint | ||
| 1972 | GMC | Sprint | ||
| 1972 | Pontiac | LeMans | Luxury | |
| 1972 | GMC | Sprint | Custom | |
| 1972 | Oldsmobile | Cutlass | Cruiser | |
| 1972 | Buick | Skylark | 350 |