BOYESEN RAD VALVE 09-19 KTM65, BLOCK RAD-40B, TC 65 17-18, RAD40B 24moto1 and low smoke emissions

and low smoke emissions

Made of sturdy nylon

KTM EXC RACING 250 cc 2002/2003

250SX 2023

Hyosung: RT 125 Karion

BOYESEN RAD VALVE 09-19 KTM65, BLOCK RAD-40B, TC 65 17-18, RAD40B 24moto1 and low smoke emissionsBoyesen Rad Valve RAD 40B RAD40B 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