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Kooks header and catted Y-pipe kit for 2009–2013 Chevrolet Silverado 1500 models using 1-3/4" x 3" header sizing. This direct-fit assembly improves exhaust flow while maintaining factory routing for compatible models. Constructed and assembled in the USA from quality stainless components and validated on the dyno, the kit is offered with Kooks limited lifetime warranty to the original purchaser.
Kooks 09-13 Chevrolet Silverado 1500 LS LTZ WT LT XFE 1-3/4 x 3 Header & Catted Y-Pipe Kit
