Looking for in-stock aftermarket parts to modify or upgrade your Hummer H1 with exhaust brakes? At Tunersports.com we carry a huge selection of the top name brand performance exhaust brake parts and accessories for your H1.
Whether you have a 2006 or 2006 Hummer H1 in Alpha trim we have you covered. We have 2 exhaust brakes available to mod your H1. All parts have free shipping to the Continental US 48 States.