Boyesen PSR-205 Replacement Pro Series Reeds for Rad Valve brake-brake-hardware 2002 Yamaha YZ426F

2002 Yamaha YZ426F

2005-2007 KTM 125 EXC

Contains shear resistant VI improvers

Direct replacement for most 7in

Boyesen PSR-205 Replacement Pro Series Reeds for Rad Valve brake-brake-hardware 2002 Yamaha YZ426FNOTE: 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