USA Standard Gear ZGK2214 GM 8.2" Rear Ring & Pinion Gear Kit 3.73 Ratio with Posi

The USA Standard Gear ZGK2214 is a complete re-gear and traction kit designed for GM 8.2" rear differentials with a 3.73:1 gear ratio. This comprehensive package combines everything needed for a differential upgrade in one convenient part number, saving time and eliminating the guesswork of sourcing individual components.

Complete Kit Includes:

• 3.73 ratio ring and pinion gear set engineered to exceed OEM specifications
• Master install kit with high-quality Koyo or Timken bearings and races
• 28-spline positraction limited slip differential unit
• 2.25" OD axle bearings and seals
• Pinion seal, shims, ring gear bolts, pinion nut, and crush sleeve
• Marking compound and brush for proper setup

Key Features:

• USA Standard ring and pinion gears undergo rigorous in-house quality testing for dimensional accuracy, material integrity, and proper fitment
• Positraction unit provides smooth yet aggressive traction for improved performance across varied terrain
• Limited slip differential is fully rebuildable with high-strength nodular case and forged chromoly spider gears
• High-quality bearings ensure long-lasting durability and quiet operation
• All components precision-manufactured to minimize wear and maximize performance

This kit is ideal for enthusiasts looking to improve acceleration, optimize engine RPM range, or restore worn differential components. The 3.73 gear ratio offers an excellent balance between performance and drivability for street and light off-road applications. Professional installation with proper setup tools and expertise is required for optimal results.