*Now In Stock!* New Excellent Quality BSA Unit & Pre-Unit Twins Engine Sump Filter Screen Gauze. If your looking for an additional way (you Should!) to prevent "Unwanted" Debri in your Engine & Oil, then this Sump Filter is your Ticket! Made of Stainless Steel which means it will not rust or corrode! The Best! Fits all BSA A50 & A65 Twins (Star, Thunderbolt, Royal Star, Wasp, Hornet, Lightning, Firebird, Etc) from 1962-1972. Fits BSA Pre-Unit A7 & A10 Twins (Golden Flash, Rocket Goldstar, Spitfire Scrambler, Road Rocket, Shooting Star, Etc) from 1947-1963. Please refer to your parts catalog for proper fitment.
*****Always check your parts book & numbers to ensure the best fitment! Not compatible with Unit Singles!*****
•Made in the UK
•O.E.M Part number is 71-1126 or E11126