Limited Slip & Re-Gear Kit 30 Spline 4.11 Ratio N964
Sale price
$39.90
Regular price $186.34
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Fits GM 8.5' differential; 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
Includes Dura Grip positraction LSD, 28 spline; 4.11 ratio
30 spline pinion gear; 10 bolt ring gear
2.25' OD bearings
Includes positraction unit, ring and pinion gear set, and all required bearings and installation hardware
Automotive Replacement Parts Transmission & Drive Train
Limited Slip & Re-Gear Kit 30 Spline 4.11 Ratio N964
Sale price
$39.90
Regular price $186.34
Shipping calculated at checkout.
Fits GM 8.5' differential; 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
Includes Dura Grip positraction LSD, 28 spline; 4.11 ratio
30 spline pinion gear; 10 bolt ring gear
2.25' OD bearings
Includes positraction unit, ring and pinion gear set, and all required bearings and installation hardware
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.
Automotive Replacement Parts Transmission & Drive Train