BOYESEN RAD VALVE 01 RM250, BLOCK RAD-24H, RAD-24H Full Exhaust System Derbi: Boulevard 502T

Derbi: Boulevard 502T

Honda CRF250R 2004-2009

WR 400 FN (2001)

KTM SX-F 450 cc 2007/2011

The Mustard Hoodie is available in a range of sizes

BOYESEN RAD VALVE 01 RM250, BLOCK RAD-24H, RAD-24H Full Exhaust System Derbi: Boulevard 502TBoyesen Rad Valve RAD 24H RAD24H 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