This American Thunder Crossmember-Back exhaust system is custom designed for most 1964-1972 GM A-body cars and is for the person looking for a complete 2.50-inch dual exhaust system with a moderately aggressive exterior tone and a moderate interior sound. With easy fit in mind, these aluminized steel systems feature all mandrel-bent tubing, an H-pipe to equalize the exhaust pressures for maximum performance and deep sound and includes a pair of specially selected Super 40 mufflers.
The mandrel-bent 2.50-inch tailpipes tuck up out of the way for maximum clearance and offer you two choices of tailpipe exit styles. Like all Flowmaster systems, benefits include improved throttle response, power, and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for an easy installation and is covered by our 3-year Limited Warranty.
- Fits most 1964-1972 GM A-Bodies with V8 engines and aftermarket long tube headers
- Includes Hangers and Hardware for Easy Installation
- Mandrel-bent 16-Gauge Aluminized Steel Tubing
- Two Exit Style Choices: Slash Cut or Turndown
- Moderate to Aggressive Exterior Exhaust Tone
- Built-in Balance Pipe Equalizes Pressures
- Super 40 Series Performance Mufflers
- Flowmaster Quality & Reliability
- Crossmember-Back System
Flowmaster American Thunder Crossmember-Back Exhaust System Fits 1964-1972 GM A-Body With V8 Engines, 2.5 Inch Pipes Aluminized Steel Aggressive To Moderate Sound Flowmaster 17119
Specifications:
| Country of Origin | USA |
| Sold As | Kit |
| UPC | 700042014729 |
| Availability | Available |
| Exhaust Type | Crossmember Back |
| Exit Style | Dual Out Rear |
| Shape | Oval |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1964 | Oldsmobile | Vista Cruiser | Custom | |
| 1965 | Oldsmobile | Vista Cruiser | Custom | |
| 1966 | Oldsmobile | Vista Cruiser | Custom | |
| 1967 | Oldsmobile | Vista Cruiser | Custom | |
| 1964 | Pontiac | Tempest | ||
| 1965 | Pontiac | Tempest | ||
| 1966 | Pontiac | Tempest | ||
| 1967 | Pontiac | Tempest | ||
| 1968 | Pontiac | Tempest | ||
| 1969 | Pontiac | Tempest | ||
| 1970 | Pontiac | Tempest | ||
| 1964 | Pontiac | Tempest | Custom | |
| 1965 | Pontiac | Tempest | Custom | |
| 1964 | Oldsmobile | F85 | Deluxe | |
| 1965 | Oldsmobile | F85 | Deluxe | |
| 1966 | Oldsmobile | F85 | Deluxe | |
| 1964 | Buick | Special | Deluxe | |
| 1965 | Buick | Special | Deluxe | |
| 1966 | Buick | Special | Deluxe | |
| 1967 | Buick | Special | Deluxe | |
| 1964 | Oldsmobile | Cutlass | Holiday | |
| 1965 | Oldsmobile | Cutlass | Holiday | |
| 1966 | Oldsmobile | Cutlass | Holiday | |
| 1967 | Oldsmobile | Cutlass | Holiday | |
| 1964 | Oldsmobile | F85 | ||
| 1965 | Oldsmobile | F85 | ||
| 1966 | Oldsmobile | F85 | ||
| 1967 | Oldsmobile | F85 | ||
| 1968 | Oldsmobile | F85 | ||
| 1969 | Oldsmobile | F85 | ||
| 1970 | Oldsmobile | F85 | ||
| 1971 | Oldsmobile | F85 | ||
| 1972 | Oldsmobile | F85 | ||
| 1964 | Oldsmobile | Vista Cruiser | ||
| 1965 | Oldsmobile | Vista Cruiser | ||
| 1966 | Oldsmobile | Vista Cruiser | ||
| 1967 | Oldsmobile | Vista Cruiser | ||
| 1968 | Oldsmobile | Vista Cruiser | ||
| 1969 | Oldsmobile | Vista Cruiser | ||
| 1970 | Oldsmobile | Vista Cruiser | ||
| 1971 | Oldsmobile | Vista Cruiser | ||
| 1972 | Oldsmobile | Vista Cruiser | ||
| 1964 | Buick | Special | ||
| 1965 | Buick | Special | ||
| 1966 | Buick | Special | ||
| 1967 | Buick | Special | ||
| 1968 | Buick | Special | ||
| 1969 | Buick | Special | ||
| 1964 | Oldsmobile | 442 | ||
| 1965 | Oldsmobile | 442 | ||
| 1966 | Oldsmobile | 442 | ||
| 1967 | Oldsmobile | 442 | ||
| 1968 | Oldsmobile | 442 | ||
| 1969 | Oldsmobile | 442 | ||
| 1970 | Oldsmobile | 442 | ||
| 1971 | Oldsmobile | 442 | ||
| 1964 | Pontiac | Grand Prix | ||
| 1965 | Pontiac | Grand Prix | ||
| 1966 | Pontiac | Grand Prix | ||
| 1964 | Buick | Skylark | ||
| 1965 | Buick | Skylark | ||
| 1966 | Buick | Skylark | ||
| 1967 | Buick | Skylark | ||
| 1968 | Buick | Skylark | ||
| 1969 | Buick | Skylark | ||
| 1970 | Buick | Skylark | ||
| 1971 | Buick | Skylark | ||
| 1972 | Buick | Skylark | ||
| 1964 | Buick | Sportwagon | ||
| 1965 | Buick | Sportwagon | ||
| 1966 | Buick | Sportwagon | ||
| 1967 | Buick | Sportwagon | ||
| 1968 | Buick | Sportwagon | ||
| 1969 | Buick | Sportwagon | ||
| 1970 | Buick | Sportwagon | ||
| 1971 | Buick | Sportwagon | ||
| 1972 | Buick | Sportwagon | ||
| 1964 | Pontiac | GTO | ||
| 1965 | Pontiac | GTO | ||
| 1966 | Pontiac | GTO | ||
| 1967 | Pontiac | GTO | ||
| 1968 | Pontiac | GTO | ||
| 1969 | Pontiac | GTO | ||
| 1970 | Pontiac | GTO | ||
| 1971 | Pontiac | GTO | ||
| 1972 | Pontiac | GTO | ||
| 1964 | Oldsmobile | Cutlass | ||
| 1965 | Oldsmobile | Cutlass | ||
| 1966 | Oldsmobile | Cutlass | ||
| 1967 | Oldsmobile | Cutlass | ||
| 1968 | Oldsmobile | Cutlass | ||
| 1969 | Oldsmobile | Cutlass | ||
| 1970 | Oldsmobile | Cutlass | ||
| 1971 | Oldsmobile | Cutlass | ||
| 1972 | Oldsmobile | Cutlass | ||
| 1964 | Pontiac | LeMans | ||
| 1965 | Pontiac | LeMans | ||
| 1966 | Pontiac | LeMans | ||
| 1967 | Pontiac | LeMans | ||
| 1968 | Pontiac | LeMans | ||
| 1969 | Pontiac | LeMans | ||
| 1970 | Pontiac | LeMans | ||
| 1971 | Pontiac | LeMans | ||
| 1972 | Pontiac | LeMans | ||
| 1964 | Pontiac | Tempest | Safari | |
| 1965 | Pontiac | Tempest | Safari | |
| 1966 | Pontiac | Tempest | Safari | |
| 1967 | Pontiac | Tempest | Safari | |
| 1968 | Pontiac | Tempest | Safari | |
| 1969 | Pontiac | Tempest | Safari | |
| 1964 | Chevrolet | Chevelle | SS | |
| 1965 | Chevrolet | Chevelle | SS | |
| 1966 | Chevrolet | Chevelle | SS | |
| 1967 | Chevrolet | Chevelle | SS | |
| 1968 | Chevrolet | Chevelle | SS | |
| 1969 | Chevrolet | Chevelle | SS | |
| 1970 | Chevrolet | Chevelle | SS | |
| 1971 | Chevrolet | Chevelle | SS | |
| 1972 | Chevrolet | Chevelle | SS | |
| 1965 | Buick | Gran Sport | ||
| 1966 | Buick | Gran Sport | ||
| 1967 | Buick | Gran Sport | ||
| 1966 | Oldsmobile | F85 | Holiday | |
| 1966 | Buick | Sportwagon | Custom | |
| 1967 | Chevrolet | Chevelle | 300 Deluxe | |
| 1968 | Chevrolet | Chevelle | 300 Deluxe | |
| 1969 | Chevrolet | Chevelle | 300 Deluxe | |
| 1967 | Chevrolet | Chevelle | Deluxe | |
| 1967 | Pontiac | Tempest | Custom | |
| 1968 | Pontiac | Tempest | Custom | |
| 1969 | Pontiac | Tempest | Custom | |
| 1967 | Chevrolet | Chevelle | 300 | |
| 1968 | Chevrolet | Chevelle | 300 | |
| 1967 | Oldsmobile | Cutlass | Turnpike Cruiser | |
| 1967 | Chevrolet | Chevelle | ||
| 1968 | Chevrolet | Chevelle | ||
| 1967 | Chevrolet | Chevelle | Concours | |
| 1968 | Chevrolet | Chevelle | Concours | |
| 1969 | Chevrolet | Chevelle | Concours | |
| 1970 | Chevrolet | Chevelle | Concours | |
| 1971 | Chevrolet | Chevelle | Concours | |
| 1972 | Chevrolet | Chevelle | Concours | |
| 1967 | Chevrolet | Malibu | ||
| 1967 | Oldsmobile | Cutlass Supreme | ||
| 1968 | Oldsmobile | Cutlass Supreme | ||
| 1969 | Oldsmobile | Cutlass Supreme | ||
| 1970 | Oldsmobile | Cutlass Supreme | ||
| 1971 | Oldsmobile | Cutlass Supreme | ||
| 1972 | Oldsmobile | Cutlass Supreme | ||
| 1968 | Chevrolet | Chevelle | Nomad | |
| 1969 | Chevrolet | Chevelle | Nomad | |
| 1970 | Chevrolet | Chevelle | Nomad | |
| 1971 | Chevrolet | Chevelle | Nomad | |
| 1972 | Chevrolet | Chevelle | Nomad | |
| 1968 | Chevrolet | Chevelle | Malibu | |
| 1969 | Chevrolet | Chevelle | Malibu | |
| 1970 | Chevrolet | Chevelle | Malibu | |
| 1971 | Chevrolet | Chevelle | Malibu | |
| 1972 | Chevrolet | Chevelle | Malibu | |
| 1968 | Oldsmobile | Cutlass | S | |
| 1968 | Buick | GS 400 | ||
| 1969 | Buick | GS 400 | ||
| 1968 | Buick | Skylark | Custom | |
| 1969 | Buick | Skylark | Custom | |
| 1970 | Buick | Skylark | Custom | |
| 1971 | Buick | Skylark | Custom | |
| 1972 | Buick | Skylark | Custom | |
| 1968 | Buick | Sportwagon | Custom | |
| 1969 | Buick | Sportwagon | Custom | |
| 1968 | Buick | GS 350 | ||
| 1969 | Buick | GS 350 | ||
| 1969 | Chevrolet | Chevelle | Greenbrier | |
| 1970 | Chevrolet | Chevelle | Greenbrier | |
| 1971 | Chevrolet | Chevelle | Greenbrier | |
| 1972 | Chevrolet | Chevelle | Greenbrier | |
| 1969 | Pontiac | LeMans | Safari | |
| 1970 | Pontiac | LeMans | Safari | |
| 1969 | Chevrolet | Chevelle | Concours Estate | |
| 1970 | Chevrolet | Chevelle | Concours Estate | |
| 1971 | Chevrolet | Chevelle | Concours Estate | |
| 1972 | Chevrolet | Chevelle | Concours Estate | |
| 1970 | Pontiac | LeMans | Sport | |
| 1971 | Pontiac | LeMans | Sport | |
| 1972 | Pontiac | LeMans | Sport | |
| 1970 | Buick | Skylark | 350 | |
| 1970 | Pontiac | GTO | The Judge | |
| 1971 | Pontiac | GTO | The Judge | |
| 1970 | Chevrolet | Chevelle | ||
| 1971 | Chevrolet | Chevelle | ||
| 1972 | Chevrolet | Chevelle | ||
| 1970 | Pontiac | Tempest | GT | |
| 1970 | Buick | GS 455 | GSX | |
| 1970 | Chevrolet | Monte Carlo | ||
| 1971 | Chevrolet | Monte Carlo | ||
| 1972 | Chevrolet | Monte Carlo | ||
| 1970 | Buick | GS 455 | ||
| 1971 | Buick | GS 455 | ||
| 1972 | Buick | GS 455 | ||
| 1970 | Buick | GS | ||
| 1971 | Buick | GS | ||
| 1972 | Buick | GS | ||
| 1971 | Oldsmobile | Cutlass | S | |
| 1972 | Oldsmobile | Cutlass | S | |
| 1971 | Pontiac | LeMans | T37 | |
| 1972 | Pontiac | LeMans | Luxury | |
| 1972 | Buick | Skylark | 350 | |
| 1972 | Oldsmobile | Cutlass | Cruiser |