RA 12A 3mm Super Seals
RA Super Seals our Rotary Aviation's claim to fame!! Designed for high performance race, street and track cars, they welcome the abuse of high turbo and nitrous abuse. These seals are running - season after season - in some of the fastest rotary cars in the world. Super seals are available for 2mm (13B and 20B); 3mm (13B and 20B) and 12A engines.