Kooks 3" stainless steel catted Y‑pipe for Jeep Wrangler JK with LS engine swap is a purpose‑built midsection that must be used with Kooks headers. Handcrafted in the USA, the Y‑pipe is constructed from T304 stainless steel to support high‑temperature exhaust flow and durability under demanding use. Kooks systems are dyno‑tested and race proven; this Y‑pipe is designed to integrate with Kooks header systems for optimized fit and power delivery.
Kooks 2007+ Jeep Wrangler JK w/LS Engine Swap 3in GREEN Cat SS Y Pipe Kooks HDR Req