| Year | Make | Model | Engine |
|---|---|---|---|
| 1970-1972 | Buick | GS | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1972 | Buick | GS | 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated |
| 1968-1969 | Buick | GS 350 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1969 | Buick | GS 350 | 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated |
| 1968-1969 | Buick | GS 400 | 6.6L 400Cu. In. V8 GAS Naturally Aspirated |
| 1968-1969 | Buick | GS 400 | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970 | Buick | GS 455 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated |
| 1970-1972 | Buick | GS 455 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated |
| 1970-1972 | Buick | GS 455 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1972 | Buick | Skylark | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970 | Buick | Skylark | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1972 | Buick | Skylark | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1972 | Buick | Skylark | 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated |
| 1970 | Buick | Skylark | 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated |
| 1972 | Buick | Skylark | 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated |
| 1968 | Buick | Skylark | 6.6L 400Cu. In. V8 GAS Naturally Aspirated |
| 1968 | Buick | Skylark | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1971 | Buick | Skylark | 7.5L 455Cu. In. V8 GAS Naturally Aspirated |
| 1971 | Buick | Skylark | 7.5L 455Cu. In. V8 GAS Naturally Aspirated |
| 1970-1971 | Buick | Skylark | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1969 | Buick | Special | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1969 | Buick | Sportwagon | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1972 | Buick | Sportwagon | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1969 | Buick | Sportwagon | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970 | Buick | Sportwagon | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1969 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated |
| 1969-1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated |
| 1971-1972 | Chevrolet | Chevelle | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968 | Chevrolet | Chevelle | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated |
| 1969 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1969-1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1971-1972 | Chevrolet | Chevelle | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1969 | Chevrolet | Chevelle | 6.5L 6489CC 396Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated |
| 1971-1972 | Chevrolet | Chevelle | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1971-1972 | Chevrolet | Chevelle | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1972 | Chevrolet | El Camino | 5.0L 307Cu. In. V8 GAS Naturally Aspirated |
| 1968-1972 | Chevrolet | El Camino | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1969 | Chevrolet | El Camino | 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968 | Chevrolet | El Camino | 5.4L 327Cu. In. V8 GAS Naturally Aspirated |
| 1968-1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1971-1972 | Chevrolet | El Camino | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1969 | Chevrolet | El Camino | 6.5L 396Cu. In. V8 GAS Naturally Aspirated |
| 1968-1970 | Chevrolet | El Camino | 6.5L 396Cu. In. V8 GAS Naturally Aspirated |
| 1969 | Chevrolet | El Camino | 6.5L 396Cu. In. V8 GAS Naturally Aspirated |
| 1968-1969 | Chevrolet | El Camino | 6.5L 6489CC 396Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS Naturally Aspirated |
| 1970-1972 | Chevrolet | El Camino | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1971-1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated |
| 1970-1972 | Chevrolet | El Camino | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated |
| 1970-1972 | Chevrolet | El Camino | 7.4L 454Cu. In. V8 GAS Naturally Aspirated |
| 1970-1972 | Chevrolet | El Camino | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1972 | Chevrolet | El Camino | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1972 | Chevrolet | Monte Carlo | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1972 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS Naturally Aspirated |
| 1970-1972 | Chevrolet | Monte Carlo | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1972 | Chevrolet | Monte Carlo | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated |
| 1970-1972 | Chevrolet | Monte Carlo | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1972 | Chevrolet | Monte Carlo | 7.4L 454Cu. In. V8 GAS Naturally Aspirated |
| 1970-1972 | Chevrolet | Monte Carlo | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1972 | Chevrolet | Monte Carlo | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1971-1972 | GMC | Sprint | 5.0L 307Cu. In. V8 GAS Naturally Aspirated |
| 1971-1972 | GMC | Sprint | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated |
| 1972 | GMC | Sprint | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated |
| 1971-1972 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1972 | GMC | Sprint | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1971-1972 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1972 | GMC | Sprint | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1971-1972 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS Naturally Aspirated |
| 1971-1972 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated |
| 1972 | GMC | Sprint | 6.6L 6588CC 402Cu. In. V8 GAS OHV Naturally Aspirated |
| 1971 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated |
| 1972 | GMC | Sprint | 7.4L 454Cu. In. V8 GAS Naturally Aspirated |
| 1971-1972 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1972 | GMC | Sprint | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1971 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1972 | GMC | Sprint | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1969 | Oldsmobile | 442 | 6.6L 400Cu. In. V8 GAS Naturally Aspirated |
| 1968-1969 | Oldsmobile | 442 | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1971 | Oldsmobile | 442 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated |
| 1968-1971 | Oldsmobile | 442 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1972 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1971-1972 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1972 | Oldsmobile | Cutlass | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated |
| 1968-1972 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated |
| 1971-1972 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated |
| 1972 | Oldsmobile | Cutlass | 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated |
| 1968 | Oldsmobile | Cutlass | 6.6L 400Cu. In. V8 GAS Naturally Aspirated |
| 1968 | Oldsmobile | Cutlass | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated |
| 1971-1972 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated |
| 1972 | Oldsmobile | Cutlass | 7.5L 455Cu. In. V8 GAS Naturally Aspirated |
| 1970-1972 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated |
| 1971-1972 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated |
| 1972 | Oldsmobile | Cutlass | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1972 | Oldsmobile | Cutlass Supreme | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1972 | Oldsmobile | Cutlass Supreme | 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated |
| 1971-1972 | Oldsmobile | Cutlass Supreme | 7.5L 455Cu. In. V8 GAS Naturally Aspirated |
| 1971-1972 | Oldsmobile | Cutlass Supreme | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1972 | Oldsmobile | F85 | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1972 | Oldsmobile | F85 | 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated |
| 1970 | Oldsmobile | F85 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated |
| 1972 | Oldsmobile | F85 | 7.5L 455Cu. In. V8 GAS Naturally Aspirated |
| 1970 | Oldsmobile | F85 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated |
| 1972 | Oldsmobile | F85 | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1972 | Oldsmobile | Vista Cruiser | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1972 | Oldsmobile | Vista Cruiser | 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated |
| 1968-1969 | Oldsmobile | Vista Cruiser | 6.6L 400Cu. In. V8 GAS Naturally Aspirated |
| 1968-1969 | Oldsmobile | Vista Cruiser | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1972 | Oldsmobile | Vista Cruiser | 7.5L 455Cu. In. V8 GAS Naturally Aspirated |
| 1970-1972 | Oldsmobile | Vista Cruiser | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1972 | Pontiac | Grand Prix | 6.6L 400Cu. In. V8 GAS Naturally Aspirated |
| 1968-1972 | Pontiac | Grand Prix | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1969 | Pontiac | Grand Prix | 7.0L 428Cu. In. V8 GAS Naturally Aspirated |
| 1968-1969 | Pontiac | Grand Prix | 7.0L 7014CC 428Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1972 | Pontiac | Grand Prix | 7.5L 455Cu. In. V8 GAS Naturally Aspirated |
| 1970-1972 | Pontiac | Grand Prix | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1972 | Pontiac | GTO | 6.6L 400Cu. In. V8 GAS Naturally Aspirated |
| 1970 | Pontiac | GTO | 6.6L 400Cu. In. V8 GAS Naturally Aspirated |
| 1968-1972 | Pontiac | GTO | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1971 | Pontiac | GTO | 7.5L 455Cu. In. V8 GAS Naturally Aspirated |
| 1970-1972 | Pontiac | GTO | 7.5L 455Cu. In. V8 GAS Naturally Aspirated |
| 1970-1972 | Pontiac | GTO | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1972 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated |
| 1969-1970 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated |
| 1970-1971 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated |
| 1971 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated |
| 1972 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS Naturally Aspirated |
| 1968-1972 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1969-1970 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1971 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1971 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1972 | Pontiac | LeMans | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1972 | Pontiac | LeMans | 6.6L 400Cu. In. V8 GAS Naturally Aspirated |
| 1969-1970 | Pontiac | LeMans | 6.6L 400Cu. In. V8 GAS Naturally Aspirated |
| 1970-1971 | Pontiac | LeMans | 6.6L 400Cu. In. V8 GAS Naturally Aspirated |
| 1968-1972 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1969-1970 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1971 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1971 | Pontiac | LeMans | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970 | Pontiac | LeMans | 7.5L 455Cu. In. V8 GAS Naturally Aspirated |
| 1970-1972 | Pontiac | LeMans | 7.5L 455Cu. In. V8 GAS Naturally Aspirated |
| 1972 | Pontiac | LeMans | 7.5L 455Cu. In. V8 GAS Naturally Aspirated |
| 1970 | Pontiac | LeMans | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1972 | Pontiac | LeMans | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated |
| 1971 | Pontiac | LeMans | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated |
| 1972 | Pontiac | LeMans | 7.5L 7456CC 455Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970 | Pontiac | Tempest | -- |
| 1968-1969 | Pontiac | Tempest | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1970 | Pontiac | Tempest | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970 | Pontiac | Tempest | 5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1969 | Pontiac | Tempest | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1968-1970 | Pontiac | Tempest | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970 | Pontiac | Tempest | 6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated |
Flowmaster GM A-Body 3in D&S Exhaust System For 68-72 (17200)
Flowmaster GM A-Body 3in D&S Exhaust System For 68-72 (17200)
SKU:17200
In stock
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▶ Vehicle Fitments
The Flowmaster American Thunder Crossmember-Back Exhaust System is a high-performance, true-dual exhaust upgrade designed for 1968-1972 GM A-Body vehicles equipped with V8 engines. Constructed from all mandrel-bent 3.00-inch aluminized steel tubing, it features a built-in H-pipe crossover for optimal flow and maximum power. The system incorporates large cased Super 40 Series performance mufflers, delivering a deep, aggressive exhaust note and enhanced horsepower. The large tailpipes are custom bent to tuck above the rear end and exit with a slight turn down under the bumper, providing a sleek, high-performance appearance. It includes all necessary hardware and hangers for straightforward installation and is backed by a 3-year Limited Warranty. An optional stainless steel version with a Lifetime Limited Warranty is also available.
Designed specifically for 1968-1972 GM A-Body models with V8 engines, this system is a direct bolt-on replacement that enhances performance and sound. It is ideal for high-horsepower street and performance applications, offering maximum flow and durability. The kit includes all components needed for installation, ensuring a secure fit and optimal function. Suitable for enthusiasts seeking a deep, powerful exhaust tone and improved engine output, this system provides a reliable upgrade for daily driving or performance builds.
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Overview
Overview
The Flowmaster American Thunder Crossmember-Back Exhaust System is a high-performance, true-dual exhaust upgrade designed for 1968-1972 GM A-Body vehicles equipped with V8 engines. Constructed from all mandrel-bent 3.00-inch aluminized steel tubing, it features a built-in H-pipe crossover for optimal flow and maximum power. The system incorporates large cased Super 40 Series performance mufflers, delivering a deep, aggressive exhaust note and enhanced horsepower. The large tailpipes are custom bent to tuck above the rear end and exit with a slight turn down under the bumper, providing a sleek, high-performance appearance. It includes all necessary hardware and hangers for straightforward installation and is backed by a 3-year Limited Warranty. An optional stainless steel version with a Lifetime Limited Warranty is also available.
Designed specifically for 1968-1972 GM A-Body models with V8 engines, this system is a direct bolt-on replacement that enhances performance and sound. It is ideal for high-horsepower street and performance applications, offering maximum flow and durability. The kit includes all components needed for installation, ensuring a secure fit and optimal function. Suitable for enthusiasts seeking a deep, powerful exhaust tone and improved engine output, this system provides a reliable upgrade for daily driving or performance builds.