The Powertrax Lock-Right Differential Locker is a 28 spline steel unit engineered for GM 8.5 inch rear ends from 1978-1988. This locker automatically engages to provide positive traction to both wheels under power. Powertrax differentials are known for their robust construction and improved vehicle performance.
Powertrax Lock-Right Differential 1920-LR | MyTires4Less
Original price was: $85.00.$58.88Current price is: $58.88.
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