Allstar Performance GM 8.5" Ring and Pinion Gear Set - Ratio: 4.11 Firesuit Provides precise control of fuel

Provides precise control of fuel delivery and atomization for increased power

Rigid design keeps steering gear in place

2015-2016 Chevrolet Corvette Z06 6

1987-1990 GMC R2500 Suburban

Allstar Performance GM 8.5" Ring and Pinion Gear Set - Ratio: 4.11 Firesuit Provides precise control of fuelQuality 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.