PRO-87 REEDS (FOR RAD BLOCK), Boyesen Pro Series Reeds - PRO

Boyesen Pro Series Reeds for RL Rad Valves - PSR-87

Direct replacement reed for Rad Valve

To determine if you have an RL or RR Rad Valve, look for an RL stamp in the casting; the RR Rad Valve does not have a stamp

Yamaha

1998 Yamaha YZ250

1997 Yamaha YZ250

KTM
250 / 300

Part No. 05-P87 (phoenixmotos.com)