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Flowmaster engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Flowmaster lineup with fast shipping and expert fitment support — order with confidence.
Transform the sound and performance of your classic 1968-1972 Chevelle V8 with the Flowmaster American Thunder exhaust system. This header-back kit is designed to deliver the iconic, aggressive muscle car tone that Flowmaster is famous for, while simultaneously improving exhaust flow for better engine efficiency. Crafted from high-quality stainless steel, this system is built to last and look great under your vehicle.
This kit includes everything needed for a comprehensive exhaust upgrade, ensuring a direct fit for your classic muscle car. By reducing backpressure, you allow your V8 engine to breathe more freely, resulting in improved throttle response and a more satisfying driving experience. Whether you are restoring a classic or building a pro-touring machine, this exhaust system provides the perfect balance of performance and sound. Elevate your ride with premium parts from GGCRACING.
| Brand | Flowmaster |
|---|---|
| Manufacturer part number | 817409 |
| GGC SKU | BDXN_817409 |
| UPC / GTIN | 700042024056 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 59.4 × 19.5 × 16 in |
|---|---|
| Shipping weight | 80 lb |
Vehicle fitment is not listed for this part. Send us your year, make and model at sales@ggcracing.com and we will confirm before you order.
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