Looking for aftermarket parts to modify or upgrade your GMC Sierra 1500 HD with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your Sierra 1500 HD.
Whether you have a 2001 or 2006 GMC Sierra 1500 HD in SLE to SLT trim we have you covered. We have 1 catback available to mod your Sierra 1500 HD. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 615533Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepow... Gibson 01-03 Chevrolet Silverado 1500 HD LS 6.0L 3in Cat-Back Single Exhaust - Stainless 2001-2003 GMC Sierra 1500 HD SLE / SLT 2005-2006 GMC Sierra 1500 HD SLE / SLT $717.24 |