04-11 Rx8 Atkins Cryogenically Treated Apex Seal Set (ARE111-C)
Atkins Designed Competition Cryo Treated Renesis Rx8 Apex Seals
All of our apex seals are heat treated, these are cryo treated as well.
The material for these seals has been developed by David Atkins over his extensive racing career in order to exceed stock apex seal life and durability.
These are designed to take more abuse then stock apex seals, they are competition aftermarket apex seals.
Why cryogenic Treatment
Metals Last up to 600% Longer
Cryogenic processing extends the life of metal, up to 600% longer.
Save Money
Our process extends the life of your metals, which means you spend less on maintenance or repairs and keep that cash for something else.
Reduce Metal Stress and Fatigue
We freeze at-risk metals to -300°F, causing structural changes at the molecular level to make your wearable parts more resilient. This helps fight corrosion, breakage, and wear – reducing unnecessary stress on your metal parts.
TIP
** Check the rotor with a feeler gauge to ensure that the tolerance between apex seal and groove are correct. The second picture is an example of a bad rotor that needs to be replaced or milled to 3mm if not already done so.
Groove Specifications:
0.002 - 0.0039 inches (Maximum of 0.0059 inches)
0.051 - 0.101mm (Maximum of 0.15mm)
See below for apex seal specifications.












