Allstar Performance GM 8.5" Ring and Pinion Gear Set - Ratio: 3.42 4386XLGBK Includes 3 Sets of 8

Includes 3 Sets of 8 Stacked Tear Offs

Made using lightweight

Breather kit provides a remote location for adding a larger breather to many popular manual transmissions

020'' valves might require aftermarket pistons notched for valve clearance

1 Rated Ribbon Window Nets are constructed using a combination of heavy-duty 1" polypropylene ribbon webbing with nylon thread for maximum durability

Allstar Performance GM 8.5" Ring and Pinion Gear Set - Ratio: 3.42 4386XLGBK Includes 3 Sets of 8Quality 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.