PRIMARY COVER GASKET or
Primary Chaincase Outer Cover Gasket
Our silicone rubber gaskets are made from aerospace mechanical grade AMS silicone and designed
to withstand temperatures up to 400 degrees Fahrenheit.
Our gaskets seal uneven and warped surfaces, eliminate corrosion and are 100% reusable.
Fits: BSA A65 and A50
Years: 1962 -1971
MODELS: Cyclone, Lightning, Thunderbolt, Spitfire, Hornet and Wasp.
Part #: BSA-PSC
Corresponding part #: OEM 71-1432, 71-1418, 70-7854, 40-0247
Size: 1/32″ thick.
We also offer this gasket in 1/16″ and 3/32″ thickness. Please specify the thickness if you want one of these.
Made in the USA.