Road & Race Inc.
1955 Blake Avenue Suite H
Los Angeles, CA 90039
(323) 660-7674
(323) 660-7180
Opening Times
24/7 365 online



This is a NEW pair of caliper adapters, designed to install six piston Porsche GT3 Calipers (part #99635143231 & 9963514331 "tilt version" to a 911 / 930 with 3.5" bolt spacing, to install these adapters will require 13.75" rotors , finished in black anodising 


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Technical Questions? You may contact us @ (323)-660-7674.

We are at your service to answer all of your fitment questions and needs.


Please Note: Every attempt will be made to satisfy your fitment needs. However, the ultimate responsibility is dependent upon you, the buyer. Please be aware that refunds will NOT be issued due to fitment problems. Exchanges will be issued on a case by case basis as long as the exchange part is in stock.  Buyer is responsible for shipping charges incurred.



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Buyer is responsible for all applicable sales tax.


We have an extensive inventory of NEW, USED, NLA and NOS Porsche Parts, which range from Pre-A 356 to the latest 997 from Stuttgart, Germany. Take a look at our other auctions.



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Porsche 911 GT3 Brake Adapters GT3 to 911

  • Product Code: 911 GT3 Brake Adapters GT3 to 911
  • Availability: In Stock
  • $499.99