Boyesen PSR-20 Replacement Pro Series Reeds for Rad Valve

NOTE: When ordering replacement reeds be advised that Rad Valves with part number stamped on side of valve require replacement reeds listed Pro Series and replacement reeds for the Rad Valves without part number stamped on side of valve require replacement reeds listed Unstamped Valves. 3-stage reed design:. Low tension top reeds insure instant throttle response. Intermediate reeds increase mid-range responsiveness and pull. High tension base reed provides reed stability for improved high RPM operation..

Vehicle Fitment:

2004 Honda CR250R
2004-2005 Kawasaki KX125
2004 Kawasaki KX250
2004-2007 Suzuki RM125
1991-1997 Yamaha WR250
2004 Yamaha YZ125
1989-1995 Yamaha YZ250