Grab one while you can! When they are gone they are gone.
BSA pre -unit singles sump filter kit fits M20 M21 B31 B33 M33 ZB DB AND DBD BSA single models
Complete kit comprises of CNC machined alloy plate, stainless steel drain plug with strong neo magnet and copper sealing washer, stainless steel gauze plate, gaskets and stainless steel fixing bolts.
The drain plug allows quick and easy oil changes without the hassle of removing the compete sump plate, the magnet in the drain plug removes cast iron and steel deposits from your rings and bores, these deposits are the main cause of engine wear, so easy just to periodically remove plug and wipe clean magnet.
SRMSF2
Postage saving! if you want to buy more than one item, to
save on the postage, please put all the items you want in your shopping basket,
do not pay for them, then select the option “ Request total from seller” I will
then work out a combined shipping cost and send you a payment request for a
combined total, that will save you money.