Looking for aftermarket parts to modify or upgrade your GMC R2500 with headers & manifolds? At Tunersports.com we carry a huge selection of the top name brand performance headers & manifold parts and accessories for your R2500.
Whether you have a 1987 or 1989 GMC R2500 in Base to Sierra Classic trim we have you covered. We have 4 headers & manifolds available to mod your R2500. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER GP100S-CEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 88-95 Chevrolet C1500 Cheyenne 5.0L 1-1/2in 16 Gauge Performance Header - Ceramic Coated 1988-1989 GMC R2500 Base / High Sierra / Sierra Classic $708.57 |
 SHIPS FROM MANUFACTURER GP100SEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 88-95 Chevrolet C1500 Cheyenne 5.0L 1-1/2in 16 Gauge Performance Header - Stainless 1988-1989 GMC R2500 Base / High Sierra / Sierra Classic $588.26 |
 OUT OF STOCK 1830S-4JBA 87-91 Chevrolet Blazer 5.0L/5.7L w/o A.I.R. 1-5/8in Primary Raw 409SS Cat4Ward Header 1987-1987 GMC R2500 Base / High Sierra / Sierra Classic $692.45 |
 IN STOCK - LOW 1830S-4JSJBA 87-91 Chevrolet Blazer 5.0L/5.7L w/o A.I.R. 1-5/8in Primary Silver Ctd Cat4Ward Header 1987-1987 GMC R2500 Base / High Sierra / Sierra Classic $824.45 |