Yukon Gear & Axle Dura Grip Positraction - GM 8.5" & 8.6" w/ 30 Spline Axles 37500510 Pre-punched breather openings with baffles

Pre-punched breather openings with baffles on certain versions

Filter & Filter Extension Included

Peterson Remote Filter Mount Mounting Bracket (Only) - Small Mount Flange Mount

The factory camber adjustability can be insufficient once your car is lowered

Yukon Gear & Axle Dura Grip Positraction - GM 8.5" & 8.6" w/ 30 Spline Axles 37500510 Pre-punched breather openings with bafflesYukon Gear Dura Grip Posi Traction Differential For GM 8. 5" & GM 8. 6", 30 Spline Axles Fits GM 8. 5'' and 8. 6'', 2. 73 and up ratios, 30 spline. Dura Grip Posi Tractions feature a 4 spring design and composite clutches for long life and forged internals for high strength. The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence and performance you need. Get longer life and better traction with the heavy duty Yukon Dura