Description
PLATINUM TORQUE - 3.73 RATIO RING AND PINION, LIMITED-SLIP POSI & MASTER BEARING INSTALLATION KIT 3.73 RATIO RING AND PINION, LIMITED-SLIP POSI & MASTER BEARING INSTALLATION KIT - Includes everything required to replace your ring and pinion and upgrade with a new limited-slip differential properly - Kit includes: limited-slip posi differential, matched ring and pinion gear set, complete pinion & side bearings and races, pinion seal, pinion nut, ring gear bolts, pattern checking compound & brush, thread locking compound, cover gasket and shims - GM 10 BOLT 8.5 inch - FOR 28 SPLINE AXLES *** International Customers: We ship UPS and use their standard assigned brokerage *** International Customers: Additional fees, taxes & other customs related costs are the responsibility of the buyer Need Help Before, During or After Installation? Live Phone Tech Available Whether you are a novice or a pro, you will need a good and easy to use bearing puller for the job, and we got them! >> For a great Differential Bearing Puller Kit, click here << Differential and Ring & Pinion Setup Tips and Tricks Video will open in a new window Using the mobile app? Copy this link into your browser: Time Saving Bearing Puller #90-0002-1 Video will open in a new window Using the mobile app? Copy this link into your browser:
This kit is a game-changer for anyone upgrading their GM 10-bolt rear end! The 3.73 ratio delivers perfect balance between acceleration and highway cruising. Everything you need comes in the box—high-quality gears, a smooth limited-slip posi, and all the bearings and hardware for a proper install. The platinum torque components feel durable, and the pattern compound ensures precise setup. No more hunting for parts—just bolt it in and enjoy the performance boost. Highly recommended for a reliable, complete upgrade!