The Gibson ceramic‑coated performance header for 2007–2011 Jeep Wrangler JK Rubicon (3.8L) is a 1-1/2 in, 16‑gauge direct replacement that improves mid‑ and low‑range horsepower and torque through better exhaust flow and cooler operation. Dyno‑tuned construction with mandrel‑bent tubing, 3/8 in laser‑cut flanges, premium gaskets and hardware; ceramic coating for high‑temp protection and durability.
Gibson 07-11 Jeep Wrangler JK Rubicon 3.8L 1-1/2in 16 Gauge Performance Header - Ceramic Coated