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Drivetrain› Differentials and Rear-End Components

COAN

1.76 Low Turbo Input- Turbo Spline- 12.875in L

$239.17 $203.33 Save $35.84

SKU: C05K COA-12802

In Stock
In Stock
Ships by Jun 10
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Coan Racing COA‑12802 is a 300M alloy input shaft with turbo splines. It measures 12-7/8 inches in length and is engineered for GM Powerglide transmissions. This premium, high-strength replacement shaft is renowned for its outstanding tensile strength and wear resistance, ensuring durability under extreme torque conditions. It fits units configured for low-gear ratios ranging from 1.69 to 2.03.

Fitment

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

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Specifications

BrandCOAN
Part NumberC05K COA-12802

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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