Driveshaft Shop 510218 Level 5 Front Axle for 2004-2007 Subaru WRX/STI

Vehicle Fitment

• 2004-2007 Subaru WRX (GD Sedan, RA8521X5)
• 2004 Subaru WRX STI (GD Sedan, RA8521X5)

Fitment Notes

• Not compatible with 2002-2003 WRX or 2005-2007 STI models.
• Designed for high-performance applications; rated up to 750 horsepower.
• Direct fitment for front axle; no modifications required.

Features

• Rated for up to 750 horsepower, suitable for high-performance builds.
• Includes aerospace-grade axle bars for enhanced strength.
• Features billet male inner CV joints for improved durability.
• Direct fit outer CV joints compatible with factory wheel hubs.
• Sold individually; two required per vehicle (left and right sides).
• 1-year warranty included.
• Designed and manufactured in the United States.
• Part number RA8521X5 for reference.

Specifications

• Fitment: 2004-2007 Subaru WRX and 2004-only STI (GD Sedan, RA8521X5)
• Material: Aerospace-grade axle bars, billet inner CV joints
• Power Rating: Up to 750 horsepower
• Design: Direct fitment with factory wheel hubs
• Warranty: 1-year limited warranty
• Sold individually; two required per vehicle (left and right sides)

Included Components

• 1x Driveshaft Shop 510218 Level 5 Front Axle (Left Side)

Product Description

The Driveshaft Shop 510218 Level 5 Front Axle is engineered to handle the demands of high-performance Subaru builds. Designed for the 2004-2007 WRX and the 2004-only STI models, this axle is rated for up to 750 horsepower, making it suitable for both street and track applications.

Constructed with aerospace-grade axle bars and billet male inner CV joints, the 510218 offers enhanced strength and durability over stock components. The direct fit outer CV joints are compatible with factory wheel hubs, ensuring a seamless installation process. Please note that this axle is sold individually; two are required per vehicle (left and right sides).

Backed by a 1-year limited warranty, the Driveshaft Shop 510218 Level 5 Front Axle is a reliable choice for enthusiasts seeking to upgrade their Subaru's drivetrain for higher performance.