New Old Stock Halls/Payen Copper/Composite Head Gasket
for BSA M20 500cc SV 1939-55 and M21 600 cc SV 1939-58 


This is an NOS Halls/Payen  head gasket in very good condition with just some discolouration of the copper

Halls/Payen 1A12 (or AA800)

IMPORTANT NOTES


I accept cheques (UK Pounds only please) or paypal (again UK Pounds only). 

For buyers outside the UK - please use paypal or contact me before bidding if you wish to use another method of payment

This item will be dispatched

  • by Royal Mail first class to the UK or
  • by small packet airmail to overseas purchasers.

    • I attempt to send all packages on the working day after receipt of cleared payment..

    Gasket sets are packed between several layers of thick corrugated card to avoid damage in transit.

    Thank you for your interest in this item.