Yukon Gear High Performance Gear Set For GM 9.5in in a 4.56 Ratio Drivetrain>Clutch Forks A remarkable level of performance

A remarkable level of performance is established with the 2

Choice of black anodized or red powder coated calipers

And delivers greater air density to the turbo's inlet than the stock system and every competitor tested

Bore Size 70mm ID

outside air for greater power and fuel economy

Yukon Gear High Performance Gear Set For GM 9.5in in a 4.56 Ratio Drivetrain>Clutch Forks A remarkable level of performanceYukon Gear & Axle high performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state of the art design, advanced heat treating techniques, and leading edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards. Yukon offers its Y. E. S. Plan, a lifetime, comprehensive, no questions asked protection plan covering your gear