Chase Bays - Clutch Master Cylinder Adapter - Lexus IS300 | SC300 | Toyota Supra r33sbvc Spring Rates: 10K Front

Spring Rates: 10K Front

We actually do the math using your specific chassis input to determine the right master cylinder size

The spring rates and internal valving of the ExV has been completely refined for excellent ride quality and sports driving

BBE means Brake Booster Eliminator and OEMC means OE Master Cylinder (stock)

Here is the opposing side of that

Chase Bays - Clutch Master Cylinder Adapter - Lexus IS300 | SC300 | Toyota Supra r33sbvc Spring Rates: 10K FrontThis product is designed for those who need or want to upgrade to a Tilton 0. 625" (5 8) or 0. 75" (3 4 Larger Bore) Clutch Master Cylinder on their Toyota chassis without cutting or drilling their firewall. Some transmission swaps require a larger bore clutch master cylinder and since there isn't a larger Toyota one you can swap in, this is the best method. Additionally, this product is much more aesthetically pleasing than the ugly Toyota cylinder,