Details
TEGIWA Engine Seal Nuts. Designed for use in the Civic Cup and M3 Cup championships in conjunction with an MSA/FIA engine seal tag. On a Honda B-series engine these locate on the inner two studs on the rocker cover. On a K-series these locate on the rear outer studs of the rocker cover. On BMW S54 engines these locate on the front outer two studs of the engine cover. Please speak to the relevant race organisers for the MSA/FIA seals.