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  See more parts for Subaru STI
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Cusco Brake Master Cylinder Stopper Subaru WRX STI 02-07 - 666 561 ALHD
Cusco Brake Master Cylinder Stopper Subaru WRX STI 02-07 - 666 561 ALHD - Image 2 Cusco Brake Master Cylinder Stopper Subaru WRX STI 02-07 - 666 561 ALHD - Image 2

Cusco Brake Master Cylinder Stopper - Model 666 561 ALHD

Experience a noticeable improvement in your vehicle's braking performance with the Cusco Brake Master Cylinder Stopper 666 561 ALHD. This innovative component is designed to enhance the feel of your brake pedal, especially during those intense braking moments.

Key Features

  • Firewall Flex Prevention: The stopper effectively reduces flex in the firewall, ensuring that your brake pedal remains firm and responsive.
  • Improved Brake Pedal Feel: Enjoy a more direct connection to your braking system, providing you with greater confidence while driving.
  • Maximized Brake Master Cylinder Performance: By stabilizing the master cylinder, this product allows it to function at its peak efficiency.

Benefits of Upgrading

Replacing factory components with the Cusco Brake Master Cylinder Stopper can significantly improve your vehicle's braking capabilities. The added stability means that you can expect:

  • Quicker response times when you hit the brakes.
  • Better modulation and control, especially during emergency stops.
  • A more engaging driving experience, perfect for both daily commutes and spirited driving.

Specifications

  • Model: 666 561 ALHD
  • Material: High-quality aluminum for durability and performance.
  • Compatibility: Designed to fit a variety of vehicles, ensuring a seamless installation process.

Fitment

This brake master cylinder stopper is engineered to fit a range of specific models, enhancing your vehicle's braking system without the need for extensive modifications. Always check compatibility with your vehicle to ensure optimal performance.

Customer Reviews

Many users have reported a significant difference in their braking experience after installing the 666 561 ALHD. One customer noted, "I could feel the difference immediately. The brake pedal feels much firmer, and I have more confidence when braking hard. It's a game changer for spirited driving!"

Another driver shared, "Installation was straightforward, and the improvement in pedal feel is noticeable. I highly recommend this to anyone looking to upgrade their braking system." This product not only meets but exceeds expectations, making it a must-have for automotive enthusiasts.

Proposition 65

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

Vehicle
2002-2007
 Subaru STI
2002-2007
 Subaru WRX

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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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