Girodisc Acura NSX Front Replacement Rings Fill Neck The hotter the AOS

The hotter the AOS

We no longer sell the chip individually

CNC-machined from billet aluminum with large-bore internal passages

Hondata S300 system (not included)

this upgrade ensures smoother airflow

Girodisc Acura NSX Front Replacement Rings Fill Neck The hotter the AOSOur 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.