Yukon Gear High Performance Gear Set For GM 8.5in & 8.6in in a 3.73 Ratio Cooling>Water Pumps 310 Bore 9

310 Bore 9

140843BC comes with the front extension pipe for the Crew Cab with Short Bed (6' 9") 160" Wheelbase configuration

Spring-loaded constant tension clamps maintain a stronger grip to prevent leaks or blown boots

They bolt on with no drilling required and feature a turn signal light that can integrate into the factory harness

The intake horn is over an inch larger than the OEM diameter and we experienced a 25HP Gain with our 3

Yukon Gear High Performance Gear Set For GM 8.5in & 8.6in in a 3.73 Ratio Cooling>Water Pumps 310 Bore 9Yukon 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