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Flowmaster
Fits 1964 to 1972 Buick Gran Sport, GS, GS 350 and 5 more models, and 4 more makes. See every vehicle
Free shipping in Canada, ships Thursday, October 1Free shipping in Canada
This mandrel-bent Crossmember-Back exhaust system is custom designed for most 1964-1972 GM A-body cars and is perfect for the person looking for true dual exhaust system. This system comes complete minus the mufflers and allows you to choose the sound level of the Flowmaster performance mufflers you desire for your vehicle. System features include all mandrel-bent 2.50-inch aluminized steel tubing, an H-pipe to equalize the exhaust gas pressures and sound for maximum performance and maximum clearance and includes two styles of tailpipe exits. Designed for an easy fit, these systems include all necessary parts, hardware, and instructions for an easy installation. Covered by our 3-year Limited Warranty. Notes: Requires 2.50-inch Offset Inlet/Opposite side Offset Outlet such as part# 942548 (Super 44 Series) or 52558 (50 Series) mufflers.
Warranty: Manufacturer's Limited 3 Year Warranty
| Year | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 1965 - 1966 | Buick | Gran Sport | Base | 6.6L 401 V8 |
| 1967 | Buick | Gran Sport | Base | 5.6L 340 V8, 6.6L 400 V8 |
| 1970 - 1972 | Buick | GS | Base | 5.7L 350 V8 |
| 1968 - 1969 | Buick | GS 350 | Base | 5.7L 350 V8 |
| 1968 - 1969 | Buick | GS 400 | Base | 6.6L 400 V8 |
| 1970 | Buick | GS 455 | Base, GSX | 7.5L 455 V8 |
| 1971 - 1972 | Buick | GS 455 | Base | 7.5L 455 V8 |
| 1964 | Buick | Skylark | Base | 4.9L 300 V8 |
| 1965 | Buick | Skylark | Base | 4.9L 300 V8, 6.6L 401 V8 |
| 1966 | Buick | Skylark | Base | 4.9L 300 V8, 5.6L 340 V8, 6.6L 401 V8 |
| 1967 | Buick | Skylark | Base | 4.9L 300 V8, 5.6L 340 V8, 6.6L 400 V8 |
| 1968 | Buick | Skylark | Base, Custom | 5.7L 350 V8, 6.6L 400 V8 |
| 1969 | Buick | Skylark | Base, Custom | 5.7L 350 V8 |
| 1970 | Buick | Skylark | 350, Base, Custom | 5.7L 350 V8, 7.5L 455 V8 |
| 1971 | Buick | Skylark | Base, Custom | 5.7L 350 V8, 7.5L 455 V8 |
| 1972 | Buick | Skylark | 350, Base, Custom | 5.7L 350 V8 |
| 1964 - 1965 | Buick | Special | Base, Deluxe | 4.9L 300 V8 |
| 1966 - 1967 | Buick | Special | Base, Deluxe | 4.9L 300 V8, 5.6L 340 V8 |
| 1968 - 1969 | Buick | Special | Base | 5.7L 350 V8 |
| 1964 - 1965 | Buick | Sportwagon | Base | 4.9L 300 V8 |
| 1966 | Buick | Sportwagon | Base, Custom | 5.6L 340 V8 |
| 1967 | Buick | Sportwagon | Base | 5.6L 340 V8 |
| 1968 - 1969 | Buick | Sportwagon | Base, Custom | 5.7L 350 V8, 6.6L 400 V8 |
| 1970 | Buick | Sportwagon | Base | 5.7L 350 V8, 7.5L 455 V8 |
| 1971 - 1972 | Buick | Sportwagon | Base | 5.7L 350 V8 |
| 1964 | Chevrolet | Chevelle | 300, Malibu, Malibu Super Sport | 4.6L 283 V8, 5.3L 327 V8 |
| 1965 | Chevrolet | Chevelle | 300, 300 Deluxe, Malibu, Malibu Super Sport | 4.6L 283 V8, 5.3L 327 V8, 6.5L 396 V8 |
| 1966 | Chevrolet | Chevelle | 300, 300 Deluxe, Malibu, Super Sport 396 | 4.6L 283 V8, 5.3L 327 V8, 6.5L 396 V8 |
| 1967 | Chevrolet | Chevelle | 300, 300 Deluxe, Concours, Malibu, SS 396 | 4.6L 283 V8, 5.3L 327 V8, 6.5L 396 V8 |
| 1968 | Chevrolet | Chevelle | 300, 300 Deluxe, Concours, Malibu, Nomad, Nomad Custom, SS 396 | 5.0L 307 V8, 5.3L 327 V8, 6.5L 396 V8 |
| 1969 | Chevrolet | Chevelle | 300 Deluxe, Concours, Concours Estate, Greenbrier, Malibu, Nomad, SS 396 | 5.0L 307 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1970 | Chevrolet | Chevelle | Base, Concours, Concours Estate, Greenbrier, Malibu, Nomad, SS 396, SS 454 | 5.0L 307 V8, 5.7L 350 V8, 6.6L 402 V8, 7.4L 454 V8 |
| 1971 - 1972 | Chevrolet | Chevelle | Base, Concours, Concours Estate, Greenbrier, Heavy Chevy, Malibu, Nomad, SS | 5.0L 307 V8, 5.7L 350 V8, 6.6L 402 V8, 7.4L 454 V8 |
| 1964 - 1965 | Chevrolet | El Camino | Base | 4.6L 283 V8, 5.3L 327 V8 |
| 1966 - 1967 | Chevrolet | El Camino | Base | 4.6L 283 V8, 5.3L 327 V8, 6.5L 396 V8 |
| 1968 | Chevrolet | El Camino | Base, Custom, SS | 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1969 | Chevrolet | El Camino | Base, Custom, SS | 5.0L 307 V8, 5.3L 327 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1970 | Chevrolet | El Camino | Base, Custom, SS | 5.0L 307 V8, 5.7L 350 V8, 6.5L 396 V8, 6.6L 400 V8, 6.6L 402 V8, 7.4L 454 V8 |
| 1971 - 1972 | Chevrolet | El Camino | Base, Custom, SS | 5.0L 307 V8, 5.7L 350 V8, 6.6L 400 V8, 6.6L 402 V8, 7.4L 454 V8 |
| 1970 - 1972 | Chevrolet | Monte Carlo | Base | 5.7L 350 V8, 6.6L 400 V8, 6.6L 402 V8, 7.4L 454 V8 |
| 1971 | GMC | Sprint | Base | 5.0L 307 V8, 5.7L 350 V8, 6.6L 400 V8, 6.6L 402 V8, 7.4L 454 V8 |
| 1972 | GMC | Sprint | Base, Custom | 5.0L 307 V8, 5.7L 350 V8, 6.6L 400 V8, 6.6L 402 V8, 7.4L 454 V8 |
| 1964 | Oldsmobile | 442 | Base | 5.4L 330 V8 |
| 1965 - 1967 | Oldsmobile | 442 | Base | 6.6L 400 V8 |
| 1968 - 1969 | Oldsmobile | 442 | Base | 6.6L 400 V8, 7.5L 455 V8 |
| 1970 - 1971 | Oldsmobile | 442 | Base | 7.5L 455 V8 |
| 1964 | Oldsmobile | Cutlass | Base, Holiday | 5.4L 330 V8 |
| 1965 - 1966 | Oldsmobile | Cutlass | Base, Holiday | 5.4L 330 V8, 6.6L 400 V8 |
| 1967 | Oldsmobile | Cutlass | Base, Holiday, Turnpike Cruiser | 5.4L 330 V8, 6.6L 400 V8 |
| 1968 | Oldsmobile | Cutlass | Base, S | 5.7L 350 V8, 6.6L 400 V8 |
| 1969 | Oldsmobile | Cutlass | Base | 5.7L 350 V8 |
| 1970 | Oldsmobile | Cutlass | Base | 5.7L 350 V8, 7.5L 455 V8 |
| 1971 | Oldsmobile | Cutlass | Base, S | 5.7L 350 V8, 7.5L 455 V8 |
| 1972 | Oldsmobile | Cutlass | Base, Cruiser, S | 5.7L 350 V8, 7.5L 455 V8 |
| 1967 | Oldsmobile | Cutlass Supreme | Base | 5.4L 330 V8 |
| 1968 - 1970 | Oldsmobile | Cutlass Supreme | Base | 5.7L 350 V8 |
| 1971 - 1972 | Oldsmobile | Cutlass Supreme | Base | 5.7L 350 V8, 7.5L 455 V8 |
| 1964 | Oldsmobile | F85 | Base, Deluxe | 5.4L 330 V8 |
| 1965 | Oldsmobile | F85 | Base, Deluxe | 5.4L 330 V8, 6.6L 400 V8 |
| 1966 | Oldsmobile | F85 | Base, Deluxe, Holiday | 5.4L 330 V8, 6.6L 400 V8 |
| 1967 | Oldsmobile | F85 | Base | 5.4L 330 V8 |
| 1968 - 1969 | Oldsmobile | F85 | Base | 5.7L 350 V8 |
| 1970 | Oldsmobile | F85 | Base | 5.7L 350 V8, 7.5L 455 V8 |
| 1971 | Oldsmobile | F85 | Base | 5.7L 350 V8 |
| 1972 | Oldsmobile | F85 | Base | 5.7L 350 V8, 7.5L 455 V8 |
| 1964 - 1967 | Oldsmobile | Vista Cruiser | Base, Custom | 5.4L 330 V8 |
| 1968 - 1969 | Oldsmobile | Vista Cruiser | Base | 5.7L 350 V8, 6.6L 400 V8 |
| 1970 - 1972 | Oldsmobile | Vista Cruiser | Base | 5.7L 350 V8, 7.5L 455 V8 |
| 1964 | Pontiac | Beaumont | Base | 4.6L 283 V8, 5.3L 327 V8 |
| 1965 - 1967 | Pontiac | Beaumont | Base | 4.6L 283 V8, 5.3L 327 V8, 6.5L 396 V8 |
| 1968 | Pontiac | Beaumont | Base | 5.0L 307 V8, 5.3L 327 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1969 | Pontiac | Beaumont | Base | 5.0L 307 V8, 5.7L 350 V8, 6.5L 396 V8 |
| 1969 | Pontiac | Grand Prix | Base | 6.6L 400 V8, 7.0L 428 V8 |
| 1970 - 1972 | Pontiac | Grand Prix | Base | 6.6L 400 V8, 7.5L 455 V8 |
| 1964 - 1966 | Pontiac | GTO | Base | 6.4L 389 V8 |
| 1967 - 1969 | Pontiac | GTO | Base | 6.6L 400 V8 |
| 1970 - 1971 | Pontiac | GTO | Base, The Judge | 6.6L 400 V8, 7.5L 455 V8 |
| 1972 | Pontiac | GTO | Base | 6.6L 400 V8, 7.5L 455 V8 |
| 1964 - 1967 | Pontiac | LeMans | Base | 5.3L 326 V8 |
| 1968 | Pontiac | LeMans | Base | 5.7L 350 V8, 6.6L 400 V8 |
| 1969 | Pontiac | LeMans | Base, Safari | 5.7L 350 V8, 6.6L 400 V8 |
| 1970 | Pontiac | LeMans | Base, Safari, Sport | 5.7L 350 V8, 6.6L 400 V8, 7.5L 455 V8 |
| 1971 | Pontiac | LeMans | Base, Sport, T37 | 5.7L 350 V8, 6.6L 400 V8, 7.5L 455 V8 |
| 1972 | Pontiac | LeMans | Base, Luxury, Sport | 5.7L 350 V8, 6.6L 400 V8, 7.5L 455 V8 |
| 1964 - 1965 | Pontiac | Tempest | Base, Custom, Safari | 5.3L 326 V8 |
| 1966 | Pontiac | Tempest | Base, Safari | 5.3L 326 V8 |
| 1967 | Pontiac | Tempest | Base, Custom, Safari | 5.3L 326 V8 |
| 1968 - 1969 | Pontiac | Tempest | Base, Custom, Safari | 5.7L 350 V8, 6.6L 400 V8 |
| 1970 | Pontiac | Tempest | Base, GT | 5.7L 350 V8, 6.6L 400 V8 |