Yukon Gear & Axle YGK2349 Muscle Car Limited Slip & Re-Gear Kit for Chrysler 8.75" with 42 Housing, 3.23 Ratio

The Yukon Gear & Axle YGK2349 is a comprehensive muscle car limited slip and re-gear kit designed for Chrysler 8.75" differentials with 42 case housing. This complete performance upgrade kit dramatically improves both traction and durability while providing the opportunity to optimize acceleration through an upgraded 3.23 gear ratio.

Complete Kit Includes:

• Yukon Powr Lok limited slip differential (positraction unit) for enhanced traction
• High-performance ring and pinion gear set with 3.23 ratio
• Premium Timken bearings and races
• Complete installation hardware including shims, seals, and fasteners
• Thread locking compound and marking compound with brush

Fitment & Coverage:

• Fits Chrysler 8.75" differential with 42 case housing and 10 spline configuration
• Compatible with 1970-1973 Dodge Challenger, 1968-1973 Plymouth Road Runner, 1964-1973 Plymouth Barracuda, and 19 other classic Mopar models
• Ideal for hot-rodded vehicles equipped with Chrysler 8.75"/42 housing differentials

Yukon Gear & Axle uses state-of-the-art design and advanced heat-treating techniques to ensure each component meets or exceeds OEM specifications. The precision-engineered gear tooth surface finish reduces friction and heat for reliable performance under high torque conditions. Every Yukon ring and pinion set is dimensionally tested for hardness and torsional strength to deliver the quiet operation and long service life that enthusiasts demand.

Whether you're restoring a classic muscle car or building a high-performance street machine, the YGK2349 provides everything needed for a professional differential upgrade in one convenient package. Backed by Yukon's 1-year warranty against manufacturing defects, with optional Y.E.S. Plan lifetime protection available.