super fast shipping
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.
Experience the legendary sound of the Flowmaster 40 Series Original Muffler. This iconic muffler is renowned for its aggressive, loud, and deep tone, making it a favorite among performance enthusiasts. Designed to deliver maximum impact, the 40 Series is perfect for those who want their vehicle's exhaust note to be heard.
The 40 Series muffler utilizes a unique internal baffle system that creates its signature aggressive sound. While delivering a powerful exterior roar, it's engineered to minimize unwanted resonance inside the cabin, offering a balance between performance and comfort. This muffler is built to withstand the rigors of the road, ensuring long-lasting performance and an unmistakable exhaust note.
Ideal for muscle cars, trucks, and performance vehicles, the Flowmaster 40 Series Original Muffler provides a significant upgrade in sound and character. Its universal design allows for versatile installation, making it a popular choice for custom exhaust projects. Elevate your driving experience with the aggressive sound of Flowmaster. Find yours at GGCRACING.
| Brand | Flowmaster |
|---|---|
| Manufacturer part number | 425404 |
| GGC SKU | BDXN_425404 |
| UPC / GTIN | 700042026029 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 20.4 × 10 × 4.6 in |
|---|---|
| Shipping weight | 10.8 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.
No reviews yet. Bought this part? Tell other drivers how it fits and performs.
