Kooks - 371032003in. SS Catted Y-Pipe for LS Swap. 2007-2018 Jeep Wrangler JK 4-Door.2007-2018 Jeep Wrangler JK 4-Door w/LS Engine Swap. 3in. Stainless Steel Catted Y-Pipe. Must be used with Kooks Headers. Parts designed to be used with LS Engine Swap...
