This Kooks catted Y-pipe is made for 2004–2006 Chevrolet SSR models with LM4/LS2 5.3L or 6.0L engines. The 3" inlet to OEM outlet stainless Y-pipe must be used with Kooks headers and features standard race catalytic elements (not for forced-induction applications). It provides a dedicated midsection designed to integrate with Kooks header systems and maintain optimized exhaust flow.
Kooks 04-06 Chevy SSR LM4/LS2 5.3L/6.0L 3in x OEM Out Cat SS Y Pipe Kooks HDR Req