Driveshaft Shop DSS510218 750 HP Level 5 Front Axle for 2004–2007 Subaru WRX and 2004 STI Sedan

DSS Subaru 2004-2007 WRX / 2004 (ONLY) STi (GD) Sedan 750HP Level 5 Front Axle RA8521X5

Upgrade the front drivetrain of your Subaru with the Driveshaft Shop DSS510218 Level 5 Front Axle, engineered for high-performance applications producing up to 750 horsepower. Designed specifically for the 2004–2007 Subaru WRX and 2004-only Subaru STI GD sedan, this axle provides a stronger and more dependable solution than the original equipment assembly.

The DSS510218 uses heavy-duty construction and performance-focused components to help withstand increased power, aggressive launches, and demanding street or track use. Its Level 5 configuration is intended for enthusiasts who need enhanced drivetrain strength while maintaining a vehicle-specific fit. Proper installation by a qualified technician is recommended, particularly on modified vehicles where suspension, differential, and drivetrain alignment may affect axle performance.

Fitment includes the 2004, 2005, 2006, and 2007 Subaru Impreza WRX, along with the 2004 Subaru Impreza STI sedan only. Verify the vehicle trim, body style, model year, and drivetrain configuration before ordering. The Driveshaft Shop part number DSS510218 is associated with the RA8521X5 750 HP Level 5 front axle specification.

What's Included: One Driveshaft Shop DSS510218 Level 5 front axle assembly.

Features:

• 750 HP Performance Rating: Designed to support Subaru applications producing up to 750 horsepower.
• Level 5 Construction: Provides upgraded drivetrain strength for high-performance street and track use.
• Vehicle-Specific Fitment: Developed for 2004–2007 Subaru WRX and 2004-only Subaru STI GD sedans.
• Heavy-Duty Front Axle: Helps improve durability under increased power, hard launches, and demanding driving conditions.

Fitments:
2004 Subaru Impreza WRX
2004 Subaru Impreza WRX STI
2005 Subaru Impreza WRX
2006 Subaru Impreza WRX
2006 Subaru Impreza WRX Limited
2006 Subaru Impreza WRX TR
2007 Subaru Impreza WRX
2007 Subaru Impreza WRX Limited
2007 Subaru Impreza WRX TR

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1