The Injen 63mm polished axle-back exhaust for 2007–2017 Jeep Wrangler JK is a twin-muffler, direct-fit system with 4" polished tips and mandrel-bent 304 stainless tubing. Hand TIG-welded and supplied with hardware, it is offered to deliver a deeper, more aggressive exhaust note while producing modest gains in horsepower and torque. The bolt-on design simplifies installation and finishes the rear exhaust appearance.
Injen 07-17 Jeep Wrangler JK 3.6L/3.8L 63mm Polished Axle-back Exhaust