aFe POWER Pro Series Rear Differential Cover Black w/ Gear Oil-46-70372-WL Truck Brand:CHEVROLET/GMC 2500 HD Cold Side Outflows the Factory

Cold Side Outflows the Factory Charge Pipe by up to +11%

Handling filtration duties is the Pro DRY S performance air filter that features 3-layers of synthetic "oil-free" media

provides a combination of increased durability and cooling

One-Piece Roto-Molded Housing

Base/Top - 8-1/8 IN with inverted top

aFe POWER Pro Series Rear Differential Cover Black w/ Gear Oil-46-70372-WL Truck Brand:CHEVROLET/GMC 2500 HD Cold Side Outflows the FactoryConstructed out of durable A356 T6 cast aluminum Reinforcing ribs and black powder coating with machined fins Magnetic drain and fill plug that capture loose particles for maximum rear end protection Large oil level sight glass with calibration plug set to the factory fluid level to eliminate overfilling Includes 6 Quarts Pro Guard D2 Synthetic Gear Oil; 75W 90 Fits GM 9. 5 14 Bolt Axles Price includes applicable core fee . Part Number: 46 70372 WL