USA STANDARD GEAR ZGK2004 8.5IN. GM 4.56 REAR RING/PINION; INSTALL KIT; 30SPL POSI; AXLE BEARING/SEALS

The USA Standard Gear ZGK2004 8.5in. GM 4.56 Rear Ring/Pinion; Install Kit; 30 Spline Posi; Axle Bearing/Seals is the ultimate solution for enhancing the performance and durability of your vehicle's rear differential. This comprehensive package includes everything you need to overhaul your rear end and equip it with top-of-the-line components.

At the heart of this package is the 4.56 ratio rear ring and pinion gear set, designed to provide optimal power and torque distribution for improved acceleration and towing capabilities. The precision engineering ensures smooth and efficient operation, while the durable construction guarantees long-lasting reliability in even the toughest driving conditions.

To complement the ring and pinion gear set, the kit also includes a master install kit that contains all the necessary hardware and components for a seamless installation process. This kit simplifies the setup and ensures proper alignment and engagement of the gears, promoting smooth and quiet operation of the differential.

Enhancing the traction and handling of your vehicle is the included 30 spline Yukon Dura Grip limited-slip positraction, which offers improved grip and stability on various road surfaces. Whether you're navigating rough terrain or accelerating through tight corners, this positraction unit ensures maximum power transfer to the wheels for enhanced performance.

Additionally, the axle bearings and seals included in the package provide vital support and protection for your rear differential, helping to prevent leaks and maintain optimal lubrication for the gears and components. With USA Standard Gear's ZGK2004 package, you can rest assured that your vehicle's rear end is equipped with the best-in-class components for superior performance and reliability.