Gibson Performance introduces the M. W. A Muffler Series for Maximum Sound and the Best Muffler Flow PERIOD! This Straight-thru design promotes Exhaust gases to flow at the highest rates flowing only 3cfm less than a 3” straight pipe improving power potential while keeping interior drone to a minimum. The MWA has NO internal packing or weak baffles allowing it to maintain a lightweight design with a unique and powerful sound. The MWA 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 Car Off-Road toy Truck or SUV sound and perform as good as it looks there is no other choice than Gibson’s Muffler With Attitude.

Gibson Each product by Gibson Performance is designed for a hassle-free bolt-on installation with professional looking design. All performance accessories are aluminized or stainless and are remarkably engineered to ignite the maximum performance of your engine. With the most comprehensive list of vehicle application Gibson Performance strives to be on the top of the exhaust scene with headers and cat-back exhaust systems for various cars trucks and SUVs.

• Chambered and louvered design for increased exhaust flow
• Minimal Interior Drone
• Aggressive Sound
• Improved usable power
• Delivers deep powerful sound
• All welded construction
• No packing to blow out
• stainless steel
• Limited lifetime warranty on rust through on stainless steel
• Street legal in all states
• Proudly made in the USA