BOYESEN RAD VALVE TC SX 125 17-22, BLOCK RAD-41E Moto-9 Mips KTM 450EXC-F Six Days 2025

KTM 450EXC-F Six Days 2025

Available for all late model motocross and enduro bikes

FMF's Fatty Gold Series pipe broadens the powerband and provides a healthy power increase everywhere

Composed of fine

BOYESEN RAD VALVE TC SX 125 17-22, BLOCK RAD-41E Moto-9 Mips KTM 450EXC-F Six Days 2025Boyesen Rad Valve RAD 41E RAD41E 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