Boyesen PSR-012 Replacement Pro Series Reeds for Rad Valve engine-kick-starters 2010-2011 Yamaha YFM550 Grizzly FI

2010-2011 Yamaha YFM550 Grizzly FI 4x4 Auto

Overall length 2

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Boyesen PSR-012 Replacement Pro Series Reeds for Rad Valve engine-kick-starters 2010-2011 Yamaha YFM550 Grizzly FINOTE: 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