BSA Unit Singles Engine Sump Filter Screen Gauze 70-9979 B25 C25 TR25W Trophy Bonneville F4971 or F4972

F4971 or F4972

Although there are other stainless steel spoke kits being sold on the market

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

electrical

Made here in the USA by Clevite

BSA Unit Singles Engine Sump Filter Screen Gauze 70-9979 B25 C25 TR25W Trophy Bonneville F4971 or F4972New 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