Reversible design for installation flexibility. High-quality T-304 austenitic stainless steel will never rust. 100% welded construction for strength. Free Flow design for improved performance. High-temperature continuous-filament fiber (CFF) acoustic material for sound control. Natural mill finish can be brushed or polished prior to installation.

Best of all, it’s made in the USA and backed by BORLA’s Million-Mile warranty. Just what you’d expect from the world’s most experienced (and most winning) exhaust brand.

Muffler Tubing Size: 2.5″

ProXS Muffler 2.5″ Offset Inlet/ 2.5″ Offset Outlet, 4″ x 9.5″ Oval, 14″ Long Body, 19″ Overall Length. Universal Part. Reversible Design.

• Universal Muffler. Reversible design.
• 2.5″ Offset Inlet/ 2.5″ Offset Outlet, 4″ x 9.5″ Oval, 14″ Long Body, 19″ Overall Length
• Un-Notched necks are designed for weld in installation. If clamping, use 3″ wide band clamps 18004.
• Alternate muffler with notched necks is 400490. Use 1″ wide band clamps 18325.