86-91 Mazda Rx7 Wilwood Clutch Master Cylinder Firewall Adapters These allow any average size Wilwood master cylinder to be bolted upright to the Mazda Rx7 FC clutch firewall holes. These adapters are made from 6061 aluminum. All threads are 8mm x 1.25 for reference.DOES NOT WORK ON RHDThis is for clutch only!

Rx7 FC Wilwood Master Cylinder Firewall Adapter (Clutch)