BSA Unit Singles Engine Sump Filter Screen Gauze 70-9979 B25 C25 TR25W Trophy Bonneville Made here in the USA

Made here in the USA by Clevite

Etc) from 1971-1972 only both UK & USA models

If your looking for the closest stock bend Bar to the original "Western" Bars as fitted on BSA Twins

Set fits a wide range of Triumph 500 & 650 models both Unit & Pre-Unit construction models (Bonneville

Why settle for a used

BSA Unit Singles Engine Sump Filter Screen Gauze 70-9979 B25 C25 TR25W Trophy Bonneville Made here in the USANew Excellent Quality Late BSA Unit Singles 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! Fits many Late BSA & Triumph Unit Singles from approx 1967 1973. This Screen can be used to replace the "Built In" Screens (in the sump plate) that where installed on many late model Unit Singles. Please refer to