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Girodisc Rear Caliper Dust Boot Kit for 2018 Subaru WRX STI - CDB2-185 - CDB2-185

Girodisc CDB2-185 Brake Rotors for 2018 Subaru WRX STI

Upgrade your braking performance with the Girodisc CDB2-185, the first direct replacement 2-piece brake rotor designed specifically for the 2018 Subaru WRX STI. If you're looking to enhance your stopping power without overhauling your entire braking system, these rotors are a game-changer. Engineered with precision and crafted from high-quality, US-sourced materials, Girodisc rotors are built to withstand the rigors of both street and track use.

Why Choose Girodisc?

Girodisc was founded in 2003 to tackle a common issue faced by performance car enthusiasts: conventional brake rotors simply weren't cutting it. Heavy and heat-retaining, traditional rotors can negatively impact handling and stopping distances. The CDB2-185 rotors change the game with:

  • Direct Replacement: Seamlessly fits with your existing brake system, making installation straightforward.
  • Two-Piece Design: Reduces unsprung weight, contributing to better handling and responsiveness.
  • Enhanced Ventilation: Improved cooling capacity helps maintain performance during intense driving conditions.
  • Full-Floating Design: Offers superior pedal feel and modulation for a more connected driving experience.

Fitment Details

These rotors are specifically designed for:

  • 2018 Subaru WRX STI

Note: Installation requires trimming of the rear pads for optimal fitment.

Technical Specifications

  • Material: High-quality US-sourced materials
  • Design: Two-piece precision construction
  • Weight: Lightweight design to reduce unsprung mass

Customer Feedback

Subaru WRX STI owners have praised the CDB2-185 for its noticeable improvement in braking performance. One owner mentioned, "After installing these rotors, I felt a significant difference in pedal response. They cool down quickly during track days and have improved my lap times!"

Commitment to Quality

Girodisc is dedicated to innovation and sustainability. By sourcing all raw materials from US suppliers and utilizing a solar array to power their manufacturing facility, they ensure that each rotor not only performs at the highest level but is also produced responsibly.

Transform your 2018 Subaru WRX STI's braking system with the Girodisc CDB2-185 rotors. Experience the difference that quality craftsmanship and innovative design can make in your performance ride.

Proposition 65

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

Vehicle
2018
 Subaru WRX

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Who is Girodisc?

Girodisc is an aftermarket company that was founded in 2003 in Costa Mesa, California. It specializes in high quality brake components and initially catered to one of the best cars in the world, Ferrari. They later expanded their product offering by offering their products to various vehicle platforms. Today, they have become one of the fastest growing companies in the industry.

Continuous Improvement

As the company continued to grow, they relocated to a bigger facility in Bellingham, WA in a 17,000 square foot facility. It is equipped with the latest manufacturing tool available along with a dedicated rotor casting tool and a brake dynamometer. This helps them ensure that each product that comes out of their facility meets their high standard.

The Best of The Best

Girodisc offers some of the best brake components in the market and is known for its two-piece brake rotors. These are bolt on parts that fit directly on the vehicle. They only use the best material available which helps them create the best products.

Performing As Good As Good As It Looks

Their products are designed to have both form and function. Their rotors are made to improve brake ventilation and its cooling capability. It is also lighter which helps reduce unsprung weight. It comes in a variety of color finishes and slot patterns depending on your preferred style.

Purchase Girodisc Products at Vivid Racing

If you are in search of quality brake components and upgrades for your vehicle, then Girodisc is the brand for you. They have brakes designed for both street and high performance applications. To know more about Girodisc, visit Vivid Racing and check out their list of products that would fit your specific needs.



Purchaser acknowledges the Product is for off-road racing use only. The nature of off road racing involves significant risk, and the conditions under which the Product is used and types of use of the Product are many depending on factors such as installation and use. Due to the inherent risk of the activity in which the Product is used, the Purchaser understands and agrees the Seller provides a limited warranty for the Product, specifically, the warranty is limited to the following specification: less than .0015” runout and less than .0003”disc thickness variation.

If Purchaser provides Seller with written notice of any condition inconsistent with the specification set forth above on or before six (6) months from the date of delivery and complies with the return requirements set forth in Section 6, then Seller will, at its election either:
  • Provide a replacement Product, or
  • Refund the purchase price.
This limited warranty does not cover, and Seller will not pay for, or provide, labor or materials that which may be necessary to remove a Product or install a replacement Product. This warranty is limited to the exchange of the Product or return of the purchase price.

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