BD Diesel Driver Side Exhaust Manifold - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8 SPECIAL-ORDER Arm's adjustment range designed for

Arm's adjustment range designed for specifically lowered F-150's

Clutch Count: INTERMEDIATE 4 (33% increase over stock)

Common Rail Fuel Plugs replace failing pressure relief valves on Dodge Cummins and Chevy Duramax fuel systems

Clutch Count: INTERMEDIATE 5 (67% increase over stock)

Cummins had to increase the drive ratio of the pump and turn it faster to keep up with fuel demand

BD Diesel Driver Side Exhaust Manifold - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8 SPECIAL-ORDER Arm's adjustment range designed forManufacturer Part # : 1041402 Market Description Experience unparalleled performance and durability with our enhanced GMC Chevrolet truck exhaust manifolds, specifically designed for LS engines. Our BD upgraded manifolds address common exhaust manifold bolt failures by incorporating extended fasteners and spacers that effectively withstand thermal expansion. In addition, we've engineered adjusted mounting locations for the heat shield. Crafted with