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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Compatible with Yamaha PR440 1976
Replaces the reed valves with KTM part numbers 54830052344 / 50530152044 (REED VALVE SET)
45 x 38 mm (Membran b)
Dimensions: 59 x 44 mm (reed valve a) or 60 x 49 mm (reed valve b) - see pictures for assignment of reed valves a/b
Replaces the reed valves with Yamaha part number 5UN-13613-00-00
2x Carbon Membran für Yamaha YZ 250 1985-1988 + YZ 490 + WR500 Kolbenringe Compatible with Yamaha PR440 1976Compatible with Yamaha YZ 250 1985 1988 Compatible with Yamaha YZ 490 1986 1990 Compatible with Yamaha WR 500 1992 1993 High quality material precisely CNC milled for a perfect fit For optimal response and performance in all RPM ranges Dimensions: 76 x 48 mm Replaces the reed valves with Yamaha part numbers 8AB 13613 00 00 56A 13613 00 00 All manufacturer and brand names are used only for compatibility identification and are the property of their