Cusco 666 311 BJ22EXP Rear Sway Bar 22 mm for 04-07 Subaru Impreza WRX & STI

Vehicle Fitment

• 2004-2007 Subaru Impreza WRX Sedan (GDA; 2.0 L/2.5 L Turbo; AWD)
• 2004-2007 Subaru Impreza WRX STI (GDB; 2.5 L Turbo; AWD)
• 2006-2007 Subaru Impreza WRX STI Limited/TR (GDB; 2.5 L Turbo; AWD)

Fitment Notes

• Rear sway bar--bolt-in replacement using factory mounts
• Includes urethane bushings; does not include end links

Features

• 22 mm solid steel bar, adjustable at 3 stiffness settings
• Powder-coated Cusco blue finish for corrosion protection
• Reduces body roll and enhances rear-end grip and stability
• Solid design retains ride comfort while improving handling
• Urethane bushings for improved responsiveness over rubber
• Made in Japan to motorsport-level quality standards

Specifications

• Part Number: 666 311 BJ22EXP
• Bar Diameter: 22 mm solid steel
• Adjustability: 3-step end-link mount
• Position: Rear sway bar assembly
• Material & Finish: Solid steel, powder-coated blue

Included Components

• 1x 22 mm Cusco rear adjustable sway bar
• 2x Urethane bushing sets
• Installation instructions

Product Description

The Cusco 666 311 BJ22EXP Rear Adjustable Sway Bar is designed to reduce rear-end body roll and improve handling response in 2004-2007 Subaru Impreza WRX and STI sedans. This bolt-in 22 mm solid steel bar installs easily using factory mounting points and allows tuning of roll stiffness through three end-link positions.

Finished in Cusco's signature powder-coated blue and made in Japan to race-grade quality standards, the adjustable sway bar enhances rear traction and cornering stability while maintaining daily ride comfort. It includes urethane bushings for enhanced feel and durability. Ideal for street and track, this bar delivers precise handling without compromise.