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GM 8.5/8.6"

  •     GM 8.5" & 8.6" Elite Ultra Locker 30 Spline
    $540.00 GM 8.5" & 8.6" Elite Ultra Locker 30 Spline
    Elite Ultra Locker The Elite Ultra Locker is a fully automatic locking differential. Ultra locker fully locks when throttle is applied and resistance is encountered, yet releases to navigate corners under normal driving...

  •    GM 8.5" & 8.6" Yukon Grizzly Locker 30 Spline
    $748.92 Choose Options GM 8.5" & 8.6" Yukon Grizzly Locker 30 Spline
    Yukon Grizzly Locker The Yukon Grizzly Locker is the ultimate in locking differentials for street, off-road, & drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while...

  • GM 8.5" Auburn ECTED Max Electric Locker 28 Spline 545003
    $715.00 GM 8.5" Auburn ECTED Max Electric Locker 28 Spline 545003
    Auburn Gear ECTED Max-Locker differentials maximize your vehicle's traction with on-the-go system engage! These electronically controlled traction-enhancing differentials are selectable lockers offering the traction control...

  • GM 8.5" Auburn ECTED Max Electric Locker 30 Spline 545004
    $715.00 GM 8.5" Auburn ECTED Max Electric Locker 30 Spline 545004
    Auburn Gear ECTED Max-Locker differentials maximize your vehicle's traction with on-the-go system engage! These electronically controlled traction-enhancing differentials are selectable lockers offering the traction control...

  • GM 8.5" Chevy Powertrax No-Slip Locker 28 Spline
    $443.21 GM 8.5" Chevy Powertrax No-Slip Locker 28 Spline
    Powertrax No-Slip Locker For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth...

  • GM 8.5" Chevy Powertrax No-Slip Locker 30 Spline
    $443.21 GM 8.5" Chevy Powertrax No-Slip Locker 30 Spline
    Powertrax No-Slip Locker For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth...

  • GM 8.5" Detroit Locker 30 Spline 187C-148A
    $720.00 GM 8.5" Detroit Locker 30 Spline 187C-148A
    Detroit Locker The Detroit Locker is a 100%-automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, bullet-proof design is engineered to keep both wheels in...

  • GM 8.5" Powertrax Lock-Right Locker 28 Spline
    $336.26 GM 8.5" Powertrax Lock-Right Locker 28 Spline
    Powertrax Lock-Right Locker The Powertrax Lock-Right and performance locker's straight-line performance is equal to a solid spool axle, yet they automatically unlock to allow for full differentiation in turns...

  • GM 8.5" Powertrax Lock-Right Locker 30 Spline
    $336.26 GM 8.5" Powertrax Lock-Right Locker 30 Spline
    Powertrax Lock-Right Locker The Powertrax Lock-Right and performance locker's straight-line performance is equal to a solid spool axle, yet they automatically unlock to allow for full differentiation in turns...