For returning customers, please enter your email and password to log in to your account.
Gibson Single Side Exhaust Systems for Hummer are available here in aluminized and stainless steel mandrel-bent tubing. This well-manufactured tubing maintains constant exhaust flow through its bend to perform outstandingly. Each of them comes with fully welded, baffled and chambered Superflow TM Mufflers for volume efficiency & unrestricted exhaust flow. They are not packed or screened to prevent blowing out. Gibson Exhaust Systems are hassle free to install, using only the common tools you have, and require no modification. They are all backed by a Limited Lifetime Warranty and can be yours today at very low prices.