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...

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...

Mikuni high- and low-speed with T-cross bar - extended length Include two high-speed and two low-speed screws Fits only Mikuni I series carbs/OEM Kawasaki Sxr carbs and all OEM Yamaha carbs. Absolutely a must for 04 or newer Yamaha Super Jets with...

Mikuni high- and low-speed with T-cross bar - extended length Include two high-speed and two low-speed screws Fits only Mikuni I series carbs/OEM Kawasaki Sxr carbs and all OEM Yamaha carbs. Absolutely a must for 04 or newer Yamaha Super Jets with...

Solid and bulletproof, the filter element section is conical shaped (2-1/2" tall) with directional air flow pleats in the arrestor material A clear velocity cone on the inside enhances and directs airflow into the carburetor for increased overall...