4 1/2" Diameter x 4" Long Collector Muffler

Lightweight Performance Bullet Collector Muffler- 4 1/2" x 4"These lightweight collector mufflers are made of USA sourced 304 Stainless Steel and TIG welded for optimal performance. Our stainless steel collector mufflers are performance proven and are made to withstand the most extreme conditions. Stainless Headers Mfg.'s collector 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" Long