Drivetrain Differentials and Rear-End Components

Motive Gear

Mini Spool GM 8.875in 30 Spline

$282.98

SKU: M01Z MS12C

In Stock
In Stock
Ships by Aug 7
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Non-Returnable Item
INSTALL DIFFICULTY
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Description

Part #: MS12C

Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner's circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.

Spool - Mini - 30 Spline - Steel - 8.875 in - GM 12-Bolt - Each

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

The Motive Gear MS12C is a differential mini spool designed for GM 12-bolt car differentials with 30 splines. This component replaces the spider gears in an open differential, locking both axle shafts together for maximum traction in racing applications.

Fitment

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Specifications

BrandMotive Gear
Part NumberM01Z MS12C

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.

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