Looking for aftermarket parts to modify or upgrade your 1999 GMC Sonoma with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your Sonoma.
Whether you have a 1999 GMC Sonoma in SL to SLS trim we have you covered. We have 5 catback available to mod your Sonoma. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 5537For 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 98-99 Chevrolet S10 Base 4.3L 1.75in Cat-Back Dual Split Exhaust - Aluminized 1998-1999 GMC Sonoma SL / SLE / SLS $466.39 |
 SHIPS FROM MANUFACTURER 5539For 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 98-00 Chevrolet S10 LS 2.2L 1.75in Cat-Back Dual Split Exhaust - Aluminized 1998-2000 GMC Sonoma SLE / SLS $466.39 |
 SHIPS FROM MANUFACTURER 5541For 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 98-00 Chevrolet S10 Base 2.2L 1.75in Cat-Back Dual Split Exhaust - Aluminized 1998-2000 GMC Sonoma SL / SLE / SLS $466.39 |
 SHIPS FROM MANUFACTURER 14429Gibson 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 98-00 Chevrolet S10 Base 2.2L 2.5in Cat-Back Single Exhaust - Aluminized 1998-2000 GMC Sonoma SL / SLE / SLS $380.69 |
 SHIPS FROM MANUFACTURER 614429Gibson 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 98-00 Chevrolet S10 Base 2.2L 2.5in Cat-Back Single Exhaust - Stainless 1998-2000 GMC Sonoma SL / SLE / SLS $464.86 |