Girodisc Mercedes 390mm Front Replacement Rings 20-0484-08 these headers offer a more

these headers offer a more traditional sound profile without compromising on performance

88mm Diameter Carbon Inlet Tube: Large bore design enhances airflow volume and velocity to the turbo

BMW G29 Z4 (e

The 2-piece design means a reusable hat which can be attached to new rings (part number D2-282) when they need to be replaced

2010-2016 Audi A7 C7 3

Girodisc Mercedes 390mm Front Replacement Rings 20-0484-08 these headers offer a moreOur 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.