Girodisc 390x34mm Front Replacement Rings Skyline GT-R Air Control Valve (ACV) delete

Air Control Valve (ACV) delete plate for Mazda RX-7 FD 13B-REW engines

This piping kit is included in the HKS GT570 and GT600 packages

This is a genuine Radium Engineering replacement diaphragm for use in Radium fuel pressure regulators

The ultimate sun shade made for your exact windshield keeps your vehicle cooler and protected while looking sleek and folding up compact when not in use

Uses the factory dampers and top mounts

Girodisc 390x34mm Front Replacement Rings Skyline GT-R Air Control Valve (ACV) deleteOur replacement rings are sold in pairs and include replacement hardware. The only parts you will reuse are your existing GiroDisc hats. Please note that unless specifically noted, GiroDisc replacement rings are only designed to work with GiroDisc hats. They are not designed to be used with other brands, including hats from cars equipped with 2 piece rotors from the factory.