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Kooks supplies this catted stainless Y-pipe for 2006–2009 Chevrolet TrailBlazer SS with the LS2 6.0L engine; it’s a 3" inlet to OEM outlet design and must be used with Kooks headers. The piece provides a direct midsection solution that maintains flow characteristics and integrates with Kooks header systems, offering a race-tested approach to replace or upgrade the factory exhaust routing.
Kooks 06-09 Chevy Trailblazer SS LS2 6.0L 3in x OEM Out Cat SS Y Pipe Kooks HDR Req
