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  See more parts for Subaru STI
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Cusco 21mm Front Sway Bar Subaru WRX STI 02-07 - 667 311 A21

Cusco 667 311 A21 Sway Bar: Performance Redefined

Upgrade your ride with the Cusco 667 311 A21 sway bar, specially designed for 2002-2007 Subaru WRX and STI models. This product isn't just about looks; it's engineered to enhance your vehicle's handling and stability, giving you the confidence to tackle those sharp corners with ease.

Key Features

  • Diameter: 21mm – The perfect size for balancing performance and comfort.
  • Adjustable & Non-Adjustable Options: Tailor your setup to match your driving style and preferences.
  • Direct Bolt-On Installation: Easy to install with no modifications required, making it a hassle-free upgrade.
  • Distinctive Cusco Blue Finish: Adds a sporty touch to your vehicle's undercarriage.

Benefits of Upgrading

Replacing the factory sway bars with the Cusco 667 311 A21 allows for significant improvements in handling dynamics. With reduced body roll during hard cornering, you’ll experience enhanced grip and stability. Depending on the size and position of the sway bar, you can also fine-tune your vehicle's balance, effectively managing oversteer and understeer to suit your driving style.

Specifications

  • Product Type: Sway Bar
  • Compatibility: 2002-2007 Subaru WRX and STI
  • Material: High-quality steel construction for durability and performance
  • Finish: Powder-coated in Cusco blue for a sleek look

Customer Experiences

Many customers have shared their positive experiences after installing the Cusco 667 311 A21 sway bar. One driver noted, "After installing this sway bar, my WRX feels like it's glued to the road! The body roll is almost nonexistent, and I can take corners much faster without losing control." Another enthusiast commented, "I love how I can adjust the sway bar settings. It has completely changed how my car handles, making it feel much more responsive and fun to drive."

Fitment

The Cusco 667 311 A21 sway bar is specifically designed to fit 2002-2007 Subaru WRX and STI models, ensuring a perfect fit and optimal performance. Say goodbye to factory limitations and hello to a more dynamic driving experience!

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
2002-2007
 Subaru STI
2002-2007
 Subaru WRX

Cusco Banner

Who is Cusco?

Cusco is an independent aftermarket company in Japan specializing in manufacturing high-performance parts such as drivetrain components, suspension, chassis bars, including strut towers, engine parts, roll cages, and more. 

They are widely known in the automotive industry and have participated in various race series within and outside Japan. 

Today, they have become the go-to brand of aftermarket tuners all around the globe.

Racing Background

Cusco has created many racing vehicles for different racing disciplines, such as rallying, track racing, autocross, time attack events, and gymkhana. 

With a history of producing the best race cars in its class, they have used that knowledge and have translated it to all their products creating the best performing and safest parts out there.

Improves Driving Experience

Cusco's goal is to improve each car's potential to provide the driver with the best experience possible. It helps the car provide better feedback to the driver, which helps the driver create better judgment and confidence to trust their vehicle. 

Inhouse Manufacturing Process

Cusco maintains its high-quality standard by doing their parts inhouse. From design to manufacturing, they have created a dedicated facility that would help them ensure that it passes their strict requirements, providing the clients with the best products they deserve. The company is also ISO 9001 certified, meaning all of its processes have passed the standard requirement of the regulatory commission.

Struts and Roll cages

Cusco has been very popular when it comes to chassis stiffeners and roll cages. They create one of the best roll cages that comply with the racing body's standards. Their design helps improve chassis stiffness and rigidity, making it handle better and helps protect the driver in case of an accident. It is intended to save dozens of lives on the race track and in the streets. 

Purchase Cusco Parts at Vivid Racing

Cusco has been supplying parts for almost a decade among thousands of enthusiasts worldwide. With its track record of providing parts that outperform the competition, they are a brand that anyone can count on. Visit Vivid Racing and check out the list of Cusco products specific to your needs.

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