Looking for aftermarket parts to modify or upgrade your 1999 GMC K1500 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your K1500.
Whether you have a 1999 GMC K1500 in Sierra SL to Sierra SLT trim we have you covered. We have 5 catback available to mod your K1500. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 65528For the enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower. Typical gains average of 15-20 horsepower. Stainless dual Tip exit straight out the ba... Gibson 96-97 Chevrolet C1500 Base 4.3L 2.5in Cat-Back Dual Split Exhaust - Stainless 1996-1999 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT $652.28 |
 SHIPS FROM MANUFACTURER 315506Gibson 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 96-97 Chevrolet C1500 Base 5.7L 3in Cat-Back Single Exhaust - Aluminized 1996-1999 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT $552.07 |
 SHIPS FROM MANUFACTURER 615506Gibson 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 96-97 Chevrolet C1500 Base 5.7L 3in Cat-Back Single Exhaust - Stainless 1996-1999 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT $717.24 |
 SHIPS FROM MANUFACTURER 615513Gibson 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 96-97 Chevrolet C1500 Base 4.3L 3in Cat-Back Single Exhaust - Stainless 1996-1999 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT $574.30 |
 OUT OF STOCK 40-3001JBA 96-00 Chevrolet/GMC C/K Pickups 5.7L 409SS Pass Side Single Exit Cat-Back Exhaust 1996-1999 GMC K1500 Sierra SL / Sierra SLE / Sierra SLT $474.45 |