BOYESEN RAD VALVE 03-04 YZ125, BLOCK RAD-33I, RAD-33I RAD-33H Goggle Accessories Yamaha YZF-750R SP 1993

Yamaha YZF-750R SP 1993

ZX 550 (1986)

Beta RR480 15-19 rear

Ohlins TTX FLOW 2018

BOYESEN RAD VALVE 03-04 YZ125, BLOCK RAD-33I, RAD-33I RAD-33H Goggle Accessories Yamaha YZF-750R SP 1993Boyesen Rad Valve RAD 33I RAD33I Now delivered with carbon fiber reeds for even greater performance gains Maintains flow velocity through the valve and redirects intake charge for more even distribution to the intake ports Sharper, quicker throttle response Added torque improves performance on hills, through corners and over technical jumps Increases horsepower in low , middle and especially the top end ranges One piece aluminum casting, no trimming