Flowmaster is proud to introduce our American Thunder dual exhaust system for 1967-1974 Camaro and Firebird, and 1968-1974 Nova. The system features our exclusive 80 Series Crossflow performance muffler that tucks up high behind the rear differential.
Other features include all mandrel-bent dual 2.50-inch head pipes with a built-in H-pipe crossover and dual 2.50-inch tailpipes for a deep rich sound and optimum performance. This Crossmember-Back aluminized steel exhaust system gives these classic muscle cars a moderate tone inside and out. The system includes all parts, hardware and illustrated instructions and is covered by our 3-year Limited Warranty. If you prefer Stainless steel construction, check out optional system# 817104 which comes with a Lifetime Limited Warranty. Notes: Does not include manifold downpipes or header reducer cones. Convertible models will require adding 3/8-inch of shims to the stock factory X-brace for clearance or purchasing Hotchkis Performance Convertible brace Part# 1404.
- H-pipe Crossover for Maximum Power and Deep Tone
- Includes Hangers and Hardware for Easy Installation
- Mandrel-bent 16-gauge Aluminized Steel Tubing
- Does Not Include Manifold Downpipes or Header Reducers
- Moderate Exterior Exhaust Tone
- Maximum Ground Clearance
- Crossmember-Back System
Flowmaster American Thunder Crossmember-Back Exhaust System Fits 1967-1974 Chevrolet Camaro, Pontiac Firebird And 1968-1974 Chevrolet Nova With V8 Engine, 2.5 Inch Pipes Moderate Sound Flowmaster 17104
Specifications:
| Country of Origin | USA |
| Sold As | Kit |
| UPC | 700042013302 |
| Availability | Available |
| Exhaust Type | Crossmember Back |
| Exit Style | Dual Out Rear |
| Mount Style | Uses New Hangers (Included) |
| Shape | Oval |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1967 | Pontiac | Firebird | 326 | |
| 1967 | Pontiac | Firebird | HO | |
| 1968 | Pontiac | Firebird | HO | |
| 1967 | Chevrolet | Camaro | SS | |
| 1968 | Chevrolet | Camaro | SS | |
| 1969 | Chevrolet | Camaro | SS | |
| 1970 | Chevrolet | Camaro | SS | |
| 1971 | Chevrolet | Camaro | SS | |
| 1972 | Chevrolet | Camaro | SS | |
| 1967 | Chevrolet | Camaro | RS | |
| 1968 | Chevrolet | Camaro | RS | |
| 1969 | Chevrolet | Camaro | RS | |
| 1970 | Chevrolet | Camaro | RS | |
| 1971 | Chevrolet | Camaro | RS | |
| 1972 | Chevrolet | Camaro | RS | |
| 1973 | Chevrolet | Camaro | RS | |
| 1967 | Chevrolet | Camaro | Z28 | |
| 1968 | Chevrolet | Camaro | Z28 | |
| 1969 | Chevrolet | Camaro | Z28 | |
| 1970 | Chevrolet | Camaro | Z28 | |
| 1971 | Chevrolet | Camaro | Z28 | |
| 1972 | Chevrolet | Camaro | Z28 | |
| 1973 | Chevrolet | Camaro | Z28 | |
| 1974 | Chevrolet | Camaro | Z28 | |
| 1967 | Pontiac | Firebird | ||
| 1968 | Pontiac | Firebird | ||
| 1969 | Pontiac | Firebird | ||
| 1970 | Pontiac | Firebird | ||
| 1971 | Pontiac | Firebird | ||
| 1972 | Pontiac | Firebird | ||
| 1973 | Pontiac | Firebird | ||
| 1974 | Pontiac | Firebird | ||
| 1967 | Chevrolet | Camaro | ||
| 1968 | Chevrolet | Camaro | ||
| 1969 | Chevrolet | Camaro | ||
| 1970 | Chevrolet | Camaro | ||
| 1971 | Chevrolet | Camaro | ||
| 1972 | Chevrolet | Camaro | ||
| 1973 | Chevrolet | Camaro | ||
| 1974 | Chevrolet | Camaro | ||
| 1967 | Pontiac | Firebird | 400 | |
| 1968 | Pontiac | Firebird | 400 | |
| 1969 | Pontiac | Firebird | 400 | |
| 1968 | Pontiac | Firebird | 350 | |
| 1969 | Pontiac | Firebird | 350 | |
| 1968 | Chevrolet | Chevy II | Nova | |
| 1969 | Chevrolet | Nova | ||
| 1970 | Chevrolet | Nova | ||
| 1971 | Chevrolet | Nova | ||
| 1972 | Chevrolet | Nova | ||
| 1973 | Chevrolet | Nova | ||
| 1974 | Chevrolet | Nova | ||
| 1969 | Pontiac | Firebird | 350 HO | |
| 1969 | Pontiac | Firebird | Trans Am | |
| 1970 | Pontiac | Firebird | Trans Am | |
| 1971 | Pontiac | Firebird | Trans Am | |
| 1972 | Pontiac | Firebird | Trans Am | |
| 1973 | Pontiac | Firebird | Trans Am | |
| 1974 | Pontiac | Firebird | Trans Am | |
| 1970 | Pontiac | Firebird | Formula | |
| 1971 | Pontiac | Firebird | Formula | |
| 1972 | Pontiac | Firebird | Formula | |
| 1973 | Pontiac | Firebird | Formula | |
| 1974 | Pontiac | Firebird | Formula | |
| 1970 | Pontiac | Firebird | Esprit | |
| 1971 | Pontiac | Firebird | Esprit | |
| 1972 | Pontiac | Firebird | Esprit | |
| 1973 | Pontiac | Firebird | Esprit | |
| 1974 | Pontiac | Firebird | Esprit | |
| 1973 | Chevrolet | Nova | Custom | |
| 1974 | Chevrolet | Nova | Custom | |
| 1973 | Chevrolet | Camaro | LT | |
| 1974 | Chevrolet | Camaro | LT |