Drivetrain› Differentials and Rear-End Components

Powertrax/Lockright

GRIP PRO Posi Unit Ford 8in 28 Spline

$754.99

SKU: P01S GT108028

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Powertrax Grip PRO is a gear-driven limited slip differential designed for strength and durability. It combines smooth limited-slip operation with a fully-machined, forged steel case. Using 3x2 spiral gear technology, the Powertrax Grip Pro delivers progressive and variable traction controlled by throttle input, ideal for situations requiring finesse or extreme traction. Suitable for road, rain, snow, and track use. Comes fully assembled.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandPowertrax/Lockright
Part NumberP01S GT108028

Videos

Powertrax: Grip Pro, Grip LS, and Grip Lok Product Review

Powertrax: Grip Pro, Grip LS, and Grip Lok Product Review
Powertrax: Lock Right & No-Slip Product Review

Powertrax: Lock Right & No-Slip Product Review
Dirt Daily. Filarski's Ford F-250 gets a Limited Slip without a Gear change

Dirt Daily. Filarski's Ford F-250 gets a Limited Slip without a Gear change

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy