Yukon 10.5in GM 14 Bolt 4.56 Rear Ring & Pinion Install Kit 80 grit Also known as the S400

Also known as the S400 transfer elbow

Fully adjustable from 5-100 PSI

Premium Clix wiper blades engineered for your Kenworth K270

45 A/R ratio keeps the drive pressure within standards to keep the turbo in its efficiency range to improve performance efficiency

Smooth mandrel-bent tubes deliver more air to your engine while reducing boost pressure loss

Yukon 10.5in GM 14 Bolt 4.56 Rear Ring & Pinion Install Kit 80 grit Also known as the S400Yukon Gear Kits combine all the parts you need for your re gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon Master Overhaul Kits in one single part number. Yukon 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