All of the pulleys are composed of high-grade Duralumin and finished with an Almite Blue.
The kits are available on the following engines, please confirm which engine you will need the setup for upon purchasing:
FD3S 13B-REW RX-7 (cannot be used with airpump comes with specialized belt)
SE3P 13B-MSP RX-7
Pick up your GENUINE JDM with RHDJapan YK!