Drivetrain› Differentials and Rear-End Components

Calvert Racing

4 degree shims for 1.75 -2 wide Springs incl. hardware

$47.53

SKU: C0AI 4-D2

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Calvert Racing 4-D2 is a pair of 4-degree pinion shims designed to correct pinion angle under spring perches. These shims are 2 inches wide and fit 1.75 to 2-inch wide springs. They are constructed from billet aluminum and include center pin locator bolts for use with Calvert Racing split mono leaf springs. If you have a multi-spring pack, longer bolts may be required.

Fitment

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Specifications

BrandCalvert Racing
Part NumberC0AI 4-D2

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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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