BOYESEN RAD VALVE 98-01 KTM250, BLOCK RAD-42B KTM300 98-01, RAD-42B Clutch Kits - Developed with Polisport exclusive

- Developed with Polisport exclusive technologies - IPD (in-mold plastic decals) and DGP (durable gloss propylene)

315R: 1997-04

ST125-300 16-22

And even though it’s a kid’s boot

Length 256

BOYESEN RAD VALVE 98-01 KTM250, BLOCK RAD-42B KTM300 98-01, RAD-42B Clutch Kits - Developed with Polisport exclusiveBoyesen Rad Valve RAD 42B RAD42B 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