Boyesen Rad Valve 1988-1991 Honda CR125R Dirt Bikes

Replaces Honda OEM: 14100-KS6-831(1988) 14100-KZ4-700(1990-1991)

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
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 or plastic inserts required
Made of one-piece aluminum castings and bolts in easily; no modifications necessary
Provide quicker, sharper throttle response and more horsepower throughout rpm range
Specially-designed reed cage holds Boyesen's patented dual-stage reeds
Boyesen's hot RAD valve provides plenty of torque

Honda
1988-1991 CR125R