Girodisc Nissan GT-R ('12+) 390mm Front Replacement Rings Filter If you’re a true enthusiast

If you’re a true enthusiast that loves a deep and throaty exhaust note

please chose to add one in the drop-down menu above

and the advantages of the Process West Verti-Cooler design become clear

1 AWD (Stainless Element)

finished with a clear coat

Girodisc Nissan GT-R ('12+) 390mm Front Replacement Rings Filter If you’re a true enthusiastOur 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.