GM 12 Bolt Car Ring and Pinion Kit with 3.42 Ratio & Posi Upgrade

$ 289.82

gtin13: 842234103948 Brand: National Drivetrain Manufacturer Part Number: 12BC342 R12CRMK 231230-MG Warranty: Yes UPC: 842234103948

Description

PLATINUM PERFORMANCE - 3.42 RATIO RING AND PINION, LIMITED-SLIP POSI & MASTER BEARING INSTALLATION KIT 3.42 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 12 BOLT 8.875 inch CAR *** 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:

  1. These parts transformed my ride—perfect gear mesh, smooth engagement, and no play whatsoever. The quality is top-tier, the posi feels aggressive yet predictable, and the install kit had every piece I needed. If you want serious performance without the headaches, this kit delivers. The 3.42 ratio is fantastic for street and strip balance. Worth every penny!

    Manuel12a97a