Boyesen Rad Valve Reed Cage Assembly - RAD-21J Suzuki RM 125 2003-2008 Brand_Domino Many are not available separately

Many are not available separately from the OEM

Top end power increase without mid range loss

2010 Polaris Ranger RZR 800 2008-2014 Polaris Sportsman 400 HO 2008-2009 Polaris Sportsman 500 EFI 2008-2009 Polaris Sportsman 500 EFI Touring 2008-2009 Polaris Sportsman 800 EFI Touring 2008 Polaris Sportsman 800 LE Browning Hunter Ed

Fits most bikes with 31/2" to 5" on-center knurling and 1" diameter bar mounts

Boyesen Rad Valve Reed Cage Assembly - RAD-21J Suzuki RM 125 2003-2008 Brand_Domino Many are not available separatelyFeatures Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports 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 Specs Units Each Riding Style Off Road Color