BOYESEN RAD VALVE 03-04 YZ125, BLOCK RAD-33I, RAD-33I RAD-33H Goggle Accessories · Suzuki DRZ125 2001

· Suzuki DRZ125 2001

250 SX-F 13-15

Beta RR480 15-19 rear

Yamaha YZF-750R SP 1993

BOYESEN RAD VALVE 03-04 YZ125, BLOCK RAD-33I, RAD-33I RAD-33H Goggle Accessories · Suzuki DRZ125 2001Boyesen 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