BOYESEN 97-98 YZ250 BOY.RAD.VALVE RAD-34D Header Swivel exhaust springs 65mm X4

Swivel exhaust springs 65mm X4 pack

450 SX-F 15-23

The K-TECH 104-500-043-004 Front Fork Guide and Slide Bush Set is a precision-engineered replacement for 43mm SHOWA front forks

S (47CM) M (52CM) L (56CM) XL (61CM) 2XL (64CM)

Each Track Pack contains 54 pieces of the hardware riders need and replace most often

BOYESEN 97-98 YZ250 BOY.RAD.VALVE RAD-34D Header Swivel exhaust springs 65mm X4Boyesen Rad Valve RAD 34D RAD34D 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