The Yukon 8.25-inch IFS reverse-rotation GM ring-and-pinion in a 4.11 ratio is built as a direct-fit option for 2013-and-earlier GM 8.25in IFS reverse-rotation differentials. Yukon applies precise tooth finishing and advanced heat treatment to reduce friction and heat; high-grade steel and OEM-spec fitment ensure durability. The set ships with an 8.25" ring, a 30-spline pinion and ten ring bolts, plus the Yukon Y.E.S. lifetime protection plan.
Yukon Gear High Performance Gear Set For GM 8.25in IFS Reverse Rotation in a 4.11 Ratio