Rock-It Boomers 6.75" x 14" Stainless Steel Muffler

The Borla 40058 Rock-It Boomers Muffler is a high-performance, universal-fit exhaust component engineered for both street and track applications. Constructed from aircraft-grade T-304 austenitic stainless steel, this muffler boasts a fully polished finish and 100% welded construction for exceptional strength and durability. The muffler features a round body with dimensions of 6.75 inches in diameter and 14 inches in length, with an overall length of 24.75 inches. It includes a single 2.25-inch offset inlet and a prominent 4.5-inch round polished tip. For sound control, it incorporates high-temperature continuous filament fiber (CFF) acoustic material. The natural mill finish allows for custom brushing or polishing prior to installation. If clamping is preferred, a wide, 2-bolt style band clamp is recommended (clamp not included). Borla backs this product with a Million-Mile Warranty, reflecting their commitment to quality and longevity.