Triumph 500 650 750 Chaincase Primary Clutch VENT replaces 70-9335 Ducati Memorabilia and it cost a BUNDLE

and it cost a BUNDLE to have these done

NOTE INTERNAL THREADS of stack

but was specific only through 1972

The nut was patterned after Ducati's earlier examples of the part (0400-84-010)

vintage Italian chrome

Triumph 500 650 750 Chaincase Primary Clutch VENT replaces 70-9335 Ducati Memorabilia and it cost a BUNDLEA beautiful little part, to replace the stock cast piece at the back of all Triumph twin chaincases, '70 on. Suitable for simple 1 2" (12mm) ID hose, to run up under the seat or out the rear fender. Also allows a simple plumbing fitting with K&N vent filter, as shown in the last two photos. THOSE PARTS NOT INCLUDED, photos for display only. Made in New England by European Spares, top quality, CNC billet aluminum.