BORLA 40670 ProXS™ Muffler, Center / Dual, Oval, 3" In, Dual 2.25" Out, 19" x 4" x 9.5" ymm_59 Crafted by the industry-leading professionals

Crafted by the industry-leading professionals who use the most advanced materials and manufacturing techniques

Fits Following Engines:Chevrolet LS Gen III/IV & 6

BORLA Cat-Back and Axle-Back exhaust systems use patented straight-through and multi-core technology designed to increase hidden horsepower

Description BMC FB459/01 AIR FILTER 172x218

Flows 263 cfm more air than stock

BORLA 40670 ProXS™ Muffler, Center / Dual, Oval, 3" In, Dual 2.25" Out, 19" x 4" x 9.5" ymm_59 Crafted by the industry-leading professionalsDescription BORLA 40670 ProXS Muffler, Center Dual, Oval, 3" In, Dual 2. 25" Out, 19" x 4" x 9. 5" The ProXS Muffler features a 3" center inlet and dual 2. 25" outlets, with a 4" x 9. 5" oval shape and a 19" long body. The overall length is 25". Un notched necks are designed for weld in installation, while 3" wide clamps (18006 and 18003, not included) can be used if clamping is preferred. This reversible design allows for flexible installation. It is