This powervalve set is the left hand side and right hand side one. Specially CNC'd from aluminium in the UK and exclusively for Yambits.
Often damaged or badly worn where the joint clamps the two valves together which leads to mismatched exhaust port timing once the valve starts to open.
RD350 YPVS N2 1986-1987 (1UA)
Replaces Yamaha part numbers
OEM Part number: 31K-1131A-00
All part numbers are used for reference purposes only and no source of manufacture or supply is implied.
OEM Part number: 31K-1132A-00