DIFF COVER STREET SERIES Drive Chains Smooth bore reduces turbulence

Smooth bore reduces turbulence

Dyno-verified gains of 12-18 hp and 10-15 lb-ft of torque at the wheels

The internal architecture uses straight-through perforated cores tuned to eliminate resonant frequencies that cause interior drone while producing a pronounced exhaust pulse with a crisp

The one-piece cast aluminum construction uses a flow-formed barrel for reduced weight and increased strength

DIFF COVER STREET SERIES Drive Chains Smooth bore reduces turbulenceThe aFe Street Series Differential Cover brings pro level diff protection to your daily driver or weekend warrior truck. Engineered to fit popular GM 10 bolt 8. 5 inch rear axles found in 19882006 Chevy GMC 1500 pickups and SUVs, this cover transforms your stock stamped steel piece into a high capacity cooling unit. Cast from high strength A356 aluminum with a sleek black powdercoat finish, the Street Series adds approximately 1 quart of additional