BOYESEN 1998 RM125 BOYESEN RAD BLOCK RAD-21D Heat Shield RM85 02-04

RM85 02-04

1990 Suzuki LT250R Quad Racer

Square or round (depending on the machine) perforated steel inner cores make for optimum flow

Designed for everyone from pro riders to the off-road weekend warrior

BOYESEN 1998 RM125 BOYESEN RAD BLOCK RAD-21D Heat Shield RM85 02-04Boyesen Rad Valve RAD 21D RAD21D 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