Girodisc BMW F8X 380mm Front Replacement Rings Fuel Rails Countless design revisions

Countless design revisions

FA20F-equipped vehicles use a returnless fuel system with a unique OEM fuel unit and a different fuel level float design compared to other Subaru platforms

All joints are hand TIG welded using precise fixtures and tooling for a seamless

Rubber upper mounts and helper springs balance handling precision with daily-drive comfort

These D1-122 are only compatible with A1-122 front rotors

Girodisc BMW F8X 380mm Front Replacement Rings Fuel Rails Countless design revisionsOur 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.