Drivetrain Differentials and Rear-End Components

Driveshaft Shop

Driveshaft Shop 1992-2001 Subaru Impreza STi (GC8) / 2002-2007 WRX (GD) with STi R180 Differential 900HP Rear Axle/Hub kit

$2,355.76

SKU: D007 SU46

In Stock
In Stock
Ships by Jun 21
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The 900HP Level 5 kit for the GD Impreza WRX (R180 Rear) is a complete rear system including both axles, hubs, and ARP M12x1.5 extended studs. The axles feature aerospace-grade torsional 32-spline axle bars, a billet ball & cage inner CV with a high-grade inner differential spline for the R180 differential, and a proprietary outer CV with a larger spline. The hubs are made to accommodate the larger spline and are also able to accept the factory ABS ring. Rated to 900HP. Installation Note: Factory Oil Seal must be Removed for Outer CV clearance.

Fitment

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Specifications

BrandDriveshaft Shop
Part NumberD007 SU46

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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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