Allstar Performance GM 8.5" Ring and Pinion Gear Set - Ratio: 3.42 21411410 23-1/4"H x 23-1/4"W

23-1/4"H x 23-1/4"W

Works great on any vehicle with a wide engine compartment - Trucks

The Zamp RZ-56 Auto racing helmet is lightweight with a composite Fiberglass shell

tube construction

Hose is 4' long and used to complete the connection between a driver air system and helmets equipped with a 1-1/4" barbed intake port

Allstar Performance GM 8.5" Ring and Pinion Gear Set - Ratio: 3.42 21411410 23-1/4"H x 23-1/4"WQuality 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.