Girodisc Ford S197 Mustang GT500 ('13-14) Rear Replacement Rings 20-0599 separating oil vapours from both

separating oil vapours from both systems to prevent oil contamination in the intake system with integrated Fluid Lock technology for maximum protection

Remote mounting adapter fitting engineered by Radium Engineering to convert 12AN ORB (O-Ring Boss) ports to 12AN male connections

Easy Installation: Direct bolt-on fitment to FCST-X mid-depth surge tanks

E93) with the Eventuri Matte Carbon Airbox Lid

Flow-optimized for tuned engines

Girodisc Ford S197 Mustang GT500 ('13-14) Rear Replacement Rings 20-0599 separating oil vapours from bothOur 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.