Drivetrain Differentials and Rear-End Components

Driveshaft Shop

DSS 2015+ Ford Mustang AT 9in Rear Conversion Kit (w/ 1400HP Axles / Aluminum 1-Piece Driveshaft)

$6,021.41

SKU: D007 FD9-1A

In Stock
In Stock
Ships by Jun 17
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This Driveshaft Shop 9-Inch Direct Bolt-In Rear Conversion Kit is designed to enhance the driving performance of your vehicle by allowing it to handle more horsepower while maintaining rear driveability. The kit includes a 9-inch rear housing with integrated rear mounting points, 1400HP pro-level axles with 300M 30 spline center bars, and a 4-inch aluminum shaft with a new CV design. The components are made of high-quality and durable materials, including full billet CV cages and differential axle stubs. It's a direct bolt-on installation requiring some mechanical skills, and all necessary hardware is included. The product is covered by a 1-year warranty.

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

BrandDriveshaft Shop
Part NumberD007 FD9-1A

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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