BOYESEN 1999 YZ250 BOY.RAD VALVE RAD-34E Underwear - Riding 1996 Polaris Xplorer 300 4x4

1996 Polaris Xplorer 300 4x4

SCAR Racing part number: STIMENG450SXF

· Suzuki RM250 1995

YFM 350 Big Bear (1999)

250 2 x 4 / 4 x 4 (2001-2005)

BOYESEN 1999 YZ250 BOY.RAD VALVE RAD-34E Underwear - Riding 1996 Polaris Xplorer 300 4x4Boyesen Rad Valve RAD 34E RAD34E 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