4 1/2" Diameter x 4" Long body Race Muffler

Lightweight Performance Bullet Race Muffler- 4 1/2" x 4"These lightweight race mufflers are made of USA sourced 304 Stainless Steel and TIG welded for optimal performance. Our stainless steel race mufflers are performance proven and are made to withstand the most extreme conditions. Stainless Headers Mfg.'s race mufflers are ideal for high horsepower drag racing applications such as side exit muffler installations. Packed with stainless steel scrubble and purge TIG welded, these American made race mufflers are the ultimate in performance and quality. The standard exit has a 1" ring welded on each end of the muffler.Inlet/Outlet Diameter: 4 1/2" OD- Muffler Body 5" OD x 4" LongDon't see what you need? Need a custom length muffler? Give one of our techs a call toll-free at 1-800-290-3920