Allstar Performance GM 8.5" Ring and Pinion Gear Set - Ratio: 4.11 Hanz Device High-top design with Simpson's easy

High-top design with Simpson's easy to clean leather upper

Removable 1 in Block Included

Machined aluminum cap twists into the filler neck and seals with an O-ring

Girdle design helps prevent over-tightening and includes mounting hardware

Power Steering Hose

Allstar Performance GM 8.5" Ring and Pinion Gear Set - Ratio: 4.11 Hanz Device High-top design with Simpson's easyQuality differential components are suitable for race, street, and off road use. Lapped in matched sets for quiet operation. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from Allstar Performance.