Allstar Performance GM 8.5" Ring and Pinion Gear Set - Ratio: 3.42 102582 and breathable Nomex ® Mesh

and breathable Nomex ® Mesh technology is the most advanced glove in Motorsports

Comfortable and breathable

Adjustable steel or aluminum brackets clamp to square tubing

Reliable and quiet

690 in Knurl

Allstar Performance GM 8.5" Ring and Pinion Gear Set - Ratio: 3.42 102582 and breathable Nomex ® MeshQuality 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.