Details
Kooks Shelby GT500 3" High Flow Catted H Pipe bolts to all cat-backs that use factory 2-3/4" diameter tubing at the factory connection point. The Kooks "GREEN" Catted H Pipe feature Kooks high quality, high flow catalytic converters that can tame even the most aggressive cat-back without impeding exhaust flow and will not trip the Check Engine Light (CEL) when running the factory tune.
NOTE: MUST BE USED WITH KOOKS HEADERS