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YGK2338

Product Details

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.

  • Fits GM 8.5” differential
  • 30 spline pinion gear
  • 3.90 ratio
  • 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
  • 10 bolt ring gear
  • 2.25" OD bearings
  • Includes positraction unit, ring and pinion gear set, and all required bearings and installation hardware

Technical Notes

Warranty Information

Warranty information unavailable

Specification

Upsell YESYGK
Brand Yukon Gear & Axle
Prop65 Warning Not Applicable
Keywords ,1563,2.25,28spl,3.90,8.5,AK,AXLE,BRGS,GEARGM,INSTALL,KIT,OD,PACKAGE,POSI,RP,REAR,with,YGK
UPC 883584126294
ProxyNumber 12629
Width 16.00 in
Length 16.00 in
Depth 16.00 in
Weight 47.8600 lb
Brand: Yukon Gear

Yukon Muscle Car Limited Slip & Re-Gear Kit for GM 8.5”, 28 spline, 3.90 ratio

YGK2338

6 in stock

$1,299.89
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Warehouse Availability
  • CA 3
  • KY 0
  • MN 0
  • TX 3
  • WA 0