Girodisc Porsche 410mm Front Replacement Rings Race Safe It is also recommended to

It is also recommended to upgrade to a higher output spark plug to provide plenty of spark for the increased cylinder pressure

allowing for increased airflow

3 x Laser-Cut Stainless Steel Brackets

Constant diameter piston design for long-life operation

Audi A5 8T 2

Girodisc Porsche 410mm Front Replacement Rings Race Safe It is also recommended toOur 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.