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.

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 $711.87 |

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 $591.56 |

OUT OF STOCK 1830S-4JBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainles... JBA 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 $776.35 |
OUT OF STOCK 1830S-4JSJBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainles... JBA 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 $924.05 |