Girodisc Corvette C5, C6 Z51 Rear Replacement Rings 14-0763 Both inner diameters are 0

Both inner diameters are 0

The stock downpipe becomes a significant restriction when upgrading to a larger hybrid turbo

extensive real time and stored datalogging capabilities

This results in faster spool times and ultimately

Volvo - S80 - Gen 1 - 1998 - 2006 - Rear

Girodisc Corvette C5, C6 Z51 Rear Replacement Rings 14-0763 Both inner diameters are 0Our 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.