Fuel & Air

Boyesen's« patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs The stiffer, bottom reed is ported to provide...

Boyesen's« patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs The stiffer, bottom reed is ported to provide...

Snowmobile Super Stock reeds are packaged as Cylinder sets. One set is required per cylinder Last longer and better value than other stock or carbon reeds on the market Carbon or fiber single-stage replacement reeds Enhance performance at all rpm Matched...

Snowmobile Super Stock reeds are packaged as Cylinder sets. One set is required per cylinder Last longer and better value than other stock or carbon reeds on the market Carbon or fiber single-stage replacement reeds Enhance performance at all rpm Matched...

Snowmobile Super Stock reeds are packaged as Cylinder sets. One set is required per cylinder Last longer and better value than other stock or carbon reeds on the market Carbon or fiber single-stage replacement reeds Enhance performance at all rpm Matched...

Snowmobile Super Stock reeds are packaged as Cylinder sets. One set is required per cylinder Last longer and better value than other stock or carbon reeds on the market Carbon or fiber single-stage replacement reeds Enhance performance at all rpm Matched...

Snowmobile Super Stock reeds are packaged as Cylinder sets. One set is required per cylinder Last longer and better value than other stock or carbon reeds on the market Carbon or fiber single-stage replacement reeds Enhance performance at all rpm Matched...

Snowmobile Super Stock reeds are packaged as Cylinder sets. One set is required per cylinder Last longer and better value than other stock or carbon reeds on the market Carbon or fiber single-stage replacement reeds Enhance performance at all rpm Matched...

Snowmobile Super Stock reeds are packaged as Cylinder sets. One set is required per cylinder Last longer and better value than other stock or carbon reeds on the market Carbon or fiber single-stage replacement reeds Enhance performance at all rpm Matched...

Boyesen's« patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs The stiffer, bottom reed is ported to provide...

No fuel modifications needed on a stock or slightly modified machine Great airbox modification to get more air and more power. AIRBOX SHELF PROP 6/800

Replacement air filter for U-Flow Power Chamber. FILTER KIT U-FLOW KLX/DRZ