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The Injen stainless steel cat-back exhaust for 2012–2018 Jeep Wrangler 4-door JK models is a mandrel-bent, TIG-welded system built from 304 stainless steel. It features a low-profile round muffler, high-tuck design for increased ground clearance and CNC-machined flanges with custom hangers. Handcrafted in the USA, the system is dyno-tuned to complement intake systems, offers measured horsepower and torque gains, and installs without cutting or welding.
Injen 12-18 Jeep Wrangler 4 Door Models Only Cat-Back Stainless Steel Exhaust
