Chevrolet Avalanche 2500 Headers & Manifolds

Looking for aftermarket parts to modify or upgrade your Chevrolet Avalanche 2500 with headers & manifolds? At Tunersports.com we carry a huge selection of the top name brand performance headers & manifold parts and accessories for your Avalanche 2500.

Whether you have a 2002 or 2006 Chevrolet Avalanche 2500 in Base to LT trim we have you covered. We have 6 headers & manifolds available to mod your Avalanche 2500. All parts have free shipping to the Continental US 48 States.

All Avalanche 2500 Headers & Manifold Parts:

Gibson Headers - Ceramic Coated

IN STOCK GP131S-C Every 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 01-03 Chevrolet Silverado 3500 Base 8.1L 1-3/4in 16 Gauge Performance Header - Ceramic Coated 2002-2003 Chevrolet Avalanche 2500 Base $762.38 DetailsAdd to Cart

SHIPS FROM MANUFACTURER GP134S-C Every 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 05-06 Chevrolet Avalanche 2500 LS 8.1L 1-3/4in 16 Gauge Performance Header - Ceramic Coated 2004-2004 Chevrolet Avalanche 2500 Base 2005-2006 Chevrolet Avalanche 2500 LS / LT $762.38 Details

Gibson Headers - Stainless

IN STOCK - LOW GP131S Every 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 01-03 Chevrolet Silverado 3500 Base 8.1L 1-3/4in 16 Gauge Performance Header - Stainless 2002-2003 Chevrolet Avalanche 2500 Base $641.03 DetailsAdd to Cart

SHIPS FROM MANUFACTURER GP134S Every 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 05-06 Chevrolet Avalanche 2500 LS 8.1L 1-3/4in 16 Gauge Performance Header - Stainless 2004-2004 Chevrolet Avalanche 2500 Base 2005-2006 Chevrolet Avalanche 2500 LS / LT $641.03 Details

JBA Cat4Ward Headers

OUT OF STOCK 1860S JBA 01-03 Gm Truck 8.1L BBC w/o EGR/A.I.R. 1-3/4in Primary Raw 409SS Cat4Ward Header 2002-2003 Chevrolet Avalanche 2500 Base $599.95 Details

IN STOCK - LOW 1860SJS JBA 01-03 Gm Truck 8.1L BBC w/o EGR/A.I.R. 1-3/4in Primary Silver Ctd Cat4Ward Header 2002-2003 Chevrolet Avalanche 2500 Base $759.45 DetailsAdd to Cart