Girodisc Nissan GT-R Rear Replacement Rings RB25DET maintaining MAF sensor accuracy and

maintaining MAF sensor accuracy and preventing engine warning codes

Pre-assembled PTFE hoses with -6AN hose ends

and Plymouth models including Supra

Anodised laser-cut Focus ST specific mounting bracket

Girodisc Nissan GT-R Rear Replacement Rings RB25DET maintaining MAF sensor accuracy andOur 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.