BOYESEN BOY.RD VALVE 02-03 KTM300, BOYESEN RAD-42C, RAD-42C Elbow Guard RM85L 03-04

RM85L 03-04

Honda CBR1000RR-SP 2017

Effective in all use conditions: competition

and lower casing 

TS 200 R (1989-1994)

BOYESEN BOY.RD VALVE 02-03 KTM300, BOYESEN RAD-42C, RAD-42C Elbow Guard RM85L 03-04Boyesen Rad Valve RAD 42C RAD42C 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