Yukon Gear 70-96 Chevrolet Caprice Limited Slip & Re-Gear Kit - 8.5in Diff 28 Spline 4.11 Ratio

Yukon Gear & Axle(R) provides the highest quality aftermarket drivetrain parts in the industry. Yukon products are produced using superior materials and built to tolerances that exceed OE specifications. We do drivetrain right! Yukon manufactures high performance ring and pinions, positractions, lockers, axle upgrades, rebuild kits, hubs, driveshafts, diff covers, and more. Proven at King of the Hammers and the granite crags of Moab, Yukon products are built for abuse so enthusiasts can gear up and wheel with confidence.

Additional Information

This kit dramatically improves traction and durability by adding a Yukon Dura Grip LSD and an upgraded ring and pinion set to your diff. It’s also an opportunity to generate next-level acceleration by moving to a more aggressive gear ratio.

Part Type

Differential Ring and Pinion Kit

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

• 10 bolt ring gear
• 2.25 in. OD Bearings
• 2.25" OD bearings
• 30 spline pinion gear
• 4.11 ratio
• Coverage Incl. 70 To 81 Firebird Trans Am; 70 To 77 GTO; 25 Other Models; Or Anything Hot-Rodded w/A GM 8.5 in. Diff
• Coverage includes ’70 to ’81 Firebird Trans Am, ’70 to ’77 GTO, 25 other models, or anything hot-rodded with a GM 8.5” diff
• Fits GM 8.5 in. differential
• Fits GM 8.5” differential
• Incl. Dura Grip Positraction LSD; 28 Spline
• Incl. Positraction Unit; Ring And Pinion Gear Set; And All Required Bearings And Installation Hardware
• Includes Dura Grip positraction LSD, 28 spline
• Includes positraction unit, ring and pinion gear set, and all required bearings and installation hardware

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Product Details

Reference Information

Ring and Pinion Gears and Installation Kit, 8.5" GM 4.11 REAR R&P GEAR/ INSTALL KIT PACKAGE with 28spl POSI & AK 1563 AXLE BRGS (2.25" OD)