Boyesen Power Reeds T13 Mercury TSR Replacement Yamaha 30 domes

TSR Replacement Yamaha 30 domes only suits TSR Billet Heads

25MM - 4 included in this pack

That nostalgic legendary 250cc 2Stoke engine providing unmatched torque

2cm height

With tensions that match OEM specifications

Boyesen Power Reeds T13 Mercury TSR Replacement Yamaha 30 domesTHE BOYESEN POWER REED ADVANTAGE Dual stage reeds work in unison to perform efficiently throughout the entire powerband. The difference in stiffness between the top reed and the bottom reed allow the reeds to respond quickly and accurately to changes in engine pressure. This translates into quicker acceleration, crisper throttle response and increased horsepower throughout the powerband. Fits Tohatsu 12, 15, 9. 9 & 18HP year range 1972 2019 Year Models