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The Gibson performance header for 2004–2005 Dodge Ram 1500 SRT‑10 (8.3L) is a ceramic‑coated 1-1/2 in, 16‑gauge direct replacement designed to improve low‑ and mid‑range horsepower and torque by helping the engine breathe and run cooler. Dyno‑tuned and built with 3/8 in laser‑cut port flanges, mandrel‑bent tubing, OEM‑style connections, premium gaskets and hardware; no welding required.
Gibson 04-05 Dodge Ram 1500 SRT-10 8.3L 1-1/2in 16 Gauge Performance Header - Ceramic Coated
