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.
Features:
- 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
"Works with Factory manifolds or headers. Connector pipes not included.
Installation Notes:
"Works with Factory manifolds or headers. Connector pipes not included.
About Flowmaster
Manufacturer of performance exhaust systems, mufflers, performance air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make |
Model |
Submodel |
Years |
Engine |
Chevrolet |
Chevy II |
Nova |
1968 |
5.3L / 327 / V8 |
Chevrolet |
Chevy II |
|
1968 |
5.3L / 327 / V8 |
Chevrolet |
Nova |
|
1969 |
5.0L / 307 / V8 |
Chevrolet |
Nova |
|
1970 |
5.0L / 307 / V8 |
Chevrolet |
Nova |
|
1971 |
5.0L / 307 / V8 |
Chevrolet |
Nova |
|
1972 |
5.0L / 307 / V8 |
Chevrolet |
Nova |
|
1973 |
5.0L / 307 / V8 |
Chevrolet |
Nova |
|
1974 |
5.7L / 350 / V8 |