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- Straight through design for exceptional exhaust flow
- No internal packing to break down
- Made from stainless steel
- Made in the USA
- Designed to significantly reduce drone while cruising, but sound amazing at wide open throttle
The Gibson MWA round race Muffler delivers Maximum Sound and the Best Muffler Flow PERIOD in a 5.0 compact competition ready package! This Straight-thru design promotes exhaust gases to flow at the highest rates flowing only 3 cfm less than a 3-in. straight pipe, improving power potential while keeping interior drone to a minimum. The MWA muffler has NO internal packing or weak baffles, allowing it to maintain a lightweight design with a unique and powerful sound. The MWA muffler is 100% Made in the USA and is constructed of high quality Stainless Steel to outlast the competition. When it's time to make your Hot Rod, Race Car or Off-Road toy, sound and perform as good as it looks, there is no better choice than Gibson's MWA Race Muffler With Attitude.