Comp Cams CB XM 278H-12 Carbon Fiber WT 2002 - 2005 GMC

WT 2002 - 2005 GMC Sierra 1500 Base 2001 GMC Sierra 1500 C3 2002 - 2006 GMC Sierra 1500 Denali

160 lb/in³ (half the weight of steel)

Also used in NASCAR on long ovals

Hard panel construction — Durability and thermal stability you need for coolant circulation

Comp Cams CB XM 278H-12 Carbon Fiber WT 2002 - 2005 GMCHYDRAULIC: Jet w A impeller, needs improved intake, works well with headers. Vehicle Fitments: Year Make Model Submodel 1967 1975 Chevrolet Bel Air Base 1967 1972 Chevrolet Biscayne Base 1973 1974 Chevrolet Blazer Base 1969 1972 Chevrolet Brookwood Base 1978 1980 Chevrolet C10 Big Ten 1975 1980 Chevrolet C10 Custom Deluxe, Scottsdale, Silverado, Custom, Cheyenne 1968 1974 Chevrolet C10 Pickup Base 1968 1974 Chevrolet C10 Suburban Base 1975 1980