Drivetrain› Differentials and Rear-End Components
Rigid Axle
Limited-Slip Differential Carrier
SKU: POSI-F8.8-28-RA
Moderate — 2–4 hours
Description
MIA's Description
It is suitable for daily drivers, weekend warriors, towing, basic off-road use, and street/strip applications. The product includes the limited-slip positraction carrier and comes with a 1-year warranty. Non-synthetic GL-5 gear oil and a friction modifier are recommended for use with this differential.
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
| Brand | Rigid Axle |
| Part Number | POSI-F8.8-28-RA |
| Category | Drivetrain |
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