This American Thunder exhaust system comes as a complete true dual Crossmember-Back exhaust for your 1970-1974 Chevrolet Camaro or Pontiac Firebird with V8 engine. These dual systems feature 2.50-inch mandrel-bent aluminized steel tubing for maximum performance, includes a built-in H-pipe/balance tube flowing into a pair of Slimline 50 Series Delta Flow mufflers that deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard.
The 2.50-inch tailpipes exit straight out under the rear bumper and are finished off with 2.50-inch angle-cut brushed stainless steel tips and includes all hangers and necessary hardware for installation. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Covered by our 3-year Limited Warranty.
- Specially Designed Slimline 50 Series Mufflers for Max Clearance
- H-pipe Crossover for Maximum Power and Deep Tone
- Moderate to Aggressive Sound Exterior Exhaust Note
- Includes 2.50-inch Polished 304 Stainless Steel Tips
- Mandrel-bent 16-gauge Aluminized Steel Tubing
- Includes Hangers and Hardware for Installation
- Crossmember-Back True Dual Exhaust System
- Does Not Include Header Reducers or Factory Manifold Downpipes
Flowmaster American Thunder Crossmember-Back Exhaust System Fits 1970-1974 Chevrolet Camaro And Pontiac Firebird With V8 Engine 2.50 Inch Aluminized Steel Aggressive To Moderate Sound Flowmaster 17149
Specifications:
| Country of Origin | USA |
| Sold As | Kit |
| UPC | 700042016662 |
| Availability | Available |
| Exhaust Type | Crossmember Back |
| Exit Style | Dual Out Rear |
| Mount Style | Welded |
| Shape | Oval |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1970 | Pontiac | Firebird | ||
| 1971 | Pontiac | Firebird | ||
| 1972 | Pontiac | Firebird | ||
| 1973 | Pontiac | Firebird | ||
| 1974 | Pontiac | Firebird | ||
| 1970 | Chevrolet | Camaro | ||
| 1971 | Chevrolet | Camaro | ||
| 1972 | Chevrolet | Camaro | ||
| 1973 | Chevrolet | Camaro | ||
| 1974 | Chevrolet | Camaro | ||
| 1970 | Pontiac | Firebird | Esprit | |
| 1971 | Pontiac | Firebird | Esprit | |
| 1972 | Pontiac | Firebird | Esprit | |
| 1973 | Pontiac | Firebird | Esprit | |
| 1974 | Pontiac | Firebird | Esprit | |
| 1970 | Pontiac | Firebird | Formula | |
| 1971 | Pontiac | Firebird | Formula | |
| 1972 | Pontiac | Firebird | Formula | |
| 1973 | Pontiac | Firebird | Formula | |
| 1974 | Pontiac | Firebird | Formula | |
| 1970 | Chevrolet | Camaro | RS | |
| 1971 | Chevrolet | Camaro | RS | |
| 1972 | Chevrolet | Camaro | RS | |
| 1973 | Chevrolet | Camaro | RS | |
| 1970 | Chevrolet | Camaro | SS | |
| 1971 | Chevrolet | Camaro | SS | |
| 1972 | Chevrolet | Camaro | SS | |
| 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 | Chevrolet | Camaro | Z28 | |
| 1971 | Chevrolet | Camaro | Z28 | |
| 1972 | Chevrolet | Camaro | Z28 | |
| 1973 | Chevrolet | Camaro | Z28 | |
| 1974 | Chevrolet | Camaro | Z28 | |
| 1973 | Chevrolet | Camaro | LT | |
| 1974 | Chevrolet | Camaro | LT |