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Kooks header and catted Y-pipe kit for 2011–2018 Ram 1500 replaces factory manifolds with a Dodge/Ram-specific header set and a catted Y-pipe to improve exhaust flow and throttle response. Sourced from Kooks' long racing development history, the assembly is presented as a direct-fit upgrade to enhance midrange torque and overall breathing.
Kooks 11-18 Ram 1500 2 Dodge/Ram Header & Catted Y-Pipe Kit
