- Pontiac Firebird L6 / V8 (1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974)
- Note: Convertibles Require Aftermarket X-Brace Or 3/8 in. Shims For Clearance~409S Stainless Steel
Specs & Features
- Header-back System
- Exhaust Series: American Thunder
- Exit Position: Dual Rear Exit
- Heat Shield: No
- Inlet Diameter (in): 2.5
- Material: Stainless Steel
- Title: Flowmaster 817104 Header-back System 409S - Dual Rear Exit - American Thunder - Moderate Sound
- Muffler Part Number: Kit Only
- Muffler Quantity: 1
- Muffler Series: 80 Series Crossflow
- Outlet Diameter (in): 2.5
- Single Dual: Dual
- Sound Level: Moderate Sound
- System Type: Header-back System
- Tubing Diameter (in): 2.5
- 2WD/4WD: 2WD
- Mandrel bent 16 gauge stainless steel tubing
- Tip Quantity: None
- Moderate Sound exterior exhaust tone
- Includes hangers and hardware for easy installation
For the person who is looking for a complete Header-back dual exhaust system. These systems are mandrel bent for maximum performance and include specially selected mufflers. This American Thunder system delivers a moderate interior and exterior tone and is suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.
The legendary Flowmaster exhaust system gives your car a unique sound that you can only get from Flowmaster. Designed to have excellent fitment, performance and sound. Flowmaster exhaust systems are dyno tuned for maximum performance.
Redline360 is an authorized Flowmaster dealer and sells only genuine Flowmaster products.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
More in this category
Flowmaster American Thunder Exhausts
Pontiac Firebird Exhaust
Pontiac Firebird Parts
Reviews on this product
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