Bushwacker 14-15 GMC Sierra 1500 Fleetside Boss Pocket Style Flares 4pc 69.3/78.8/97.6in Bed - Black Suspension>Sway Bars Pro Series differential covers include

Pro Series differential covers include an oil level sight glass and magnetic deep reach fill plug

They are easy to install and built to last due to their solid steel construction

see part number 59-20001

Chevy Duramax 6

while adding additional cold air passages to the filter

Bushwacker 14-15 GMC Sierra 1500 Fleetside Boss Pocket Style Flares 4pc 69.3/78.8/97.6in Bed - Black Suspension>Sway Bars Pro Series differential covers includeWith their surface mounted stainless steel bolts and massive presence, Boss Pocket Style Fender Flares are a Bushwacker exclusive. Despite their aggressive bolt on styling, Boss Pocket Style Fender Flares install in minutes, with no body side drilling. They're custom designed for your truck to complement oversized tires and high clearance lift kits. These flares are now available pre finished to match the paint on your new truck or SUV, plus they have