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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.
Experience the iconic, aggressive tone of the Flowmaster 40 Series Original Performance Muffler. This muffler is legendary for its deep, powerful sound, making it a favorite among enthusiasts looking for a no-compromise exhaust note. It's designed to deliver maximum performance and a sound that demands attention.
The Flowmaster 40 Series muffler is engineered with a two-chamber design that produces a distinctively aggressive sound that is both powerful and commanding. While known for its loud exterior presence, it maintains a manageable level of interior resonance for many applications. Constructed from high-quality steel and finished with black paint, this muffler is built to withstand the rigors of the road and provide lasting performance. Its universal design allows for installation on a wide variety of vehicles, making it a versatile choice for custom builds or performance upgrades. If you crave a classic, aggressive Flowmaster sound, the 40 Series is the ultimate choice.
Get your Flowmaster 40 Series muffler at GGCRACING.
| Brand | Flowmaster |
|---|---|
| Manufacturer part number | 42541 |
| GGC SKU | BDXN_42541 |
| UPC / GTIN | 700042010332 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 19.7 × 10 × 4.7 in |
|---|---|
| Shipping weight | 10.1 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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