What is the difference between the normal Atkins Apex Seals and Apex Seals
Goopy Performance Apex Seals - Turbosource Apex Seals are the life blood in a rotary engine,. In an RX7 or RX8 13B, they're known to go out causing expensive damage. All of our apex seals are heat treated. The material for these seals has been developed by David Atkins over his extensive racing career. ...