Gibson MWA Stainless Steel Muffler Straight-Thru Design Lightweight High Flow

Gibson MWA Stainless Steel Muffler — Straight-Thru, High Flow, Lightweight Maximum sound. Maximum flow. Maximum durability. The Gibson MWA muffler is engineered to deliver aggressive tone and exceptional exhaust flow without the weight or fragility of traditional packed designs. Straight-thru high-flow design: Promotes exhaust gases to flow freely — within 3 cfm of a 3" straight pipe — improving power potential and throttle response. No internal packing or weak baffles: Solid construction preserves sound and reduces interior drone while maintaining a distinct, powerful tone. Lightweight stainless steel construction: Built from premium stainless to resist corrosion and outlast the competition. Made in the USA: Quality craftsmanship ensures consistent performance for hot rods, cars, trucks, SUVs and off-road vehicles. The Gibson MWA muffler is ideal for enthusiasts who want a bold, authoritative exhaust note with minimal compromise to flow or durability. Whether restoring a classic or upgrading a modern ride, choose the MWA for attitude, performance, and long-term reliability.