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Kooks header and catted Y-pipe kit for 2006–2009 Chevrolet Trailblazer SS uses 1-7/8in primaries and a 3in header design to replace stock exhaust components and improve flow. Handcrafted in the USA from T304 stainless steel, Kooks systems are dyno and race tested for power and durability and come with a limited lifetime warranty to the original purchaser. This kit is offered as a direct-fit performance upgrade for the Trailblazer SS.
Kooks 06-09 Chevrolet Trailblazer SS 1-7/8 x 3 Header & Catted Y-Pipe Kit
