null

Boyesen

Boyesen

Boyesen is a trusted performance brand known for its innovative intake systems, reed technology and engine components engineered for sharper throttle response and improved airflow. Their Rad Valve reed cages, Power Reeds and Super Stock kits unlock reliable power gains for dirt bikes, ATVs and two-stroke machines. Riders trust Boyesen for precision fitment, increased engine efficiency and race-ready durability. Upgrade with Boyesen to achieve cleaner combustion and stronger low- to mid-range performance.


  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Boyesen - PRO-214 - Pro Series Reed Set - Honda Boyesen - PRO-214 - Pro Series Reed Set - Honda

    Boyesen - PRO-214 - Pro Series Reed Set - Honda

    Boyesen

    $62.95
    Boyesen - 10080098 - Pro Series Reed Set - HondaFeaturesHigh-tech carbon fiber with all the advantages of Boyesen's exclusive dual-stage reed designOffers the quickest acceleration any reed can...
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • Boyesen - RAD-01I - Rad Valve Reed Cage Assembly - Honda Boyesen - RAD-01I - Rad Valve Reed Cage Assembly - Honda

    Boyesen - RAD-01I - Rad Valve Reed Cage Assembly - Honda

    Boyesen

    $179.95
    Boyesen - 10080027 - Rad Valve Reed Cage Assembly - HondaFeaturesMade of one-piece aluminum castings and bolts in easily; no modifications necessaryProvide quicker, sharper throttle response and more...
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  • Out of stock
    Boyesen - PSR-195 - Replacement Pro Series Reed Set - RAD41C - KTM Boyesen - PSR-195 - Replacement Pro Series Reed Set - RAD41C - KTM

    Boyesen - PSR-195 - Replacement Pro Series Reed Set - RAD41C - KTM

    Boyesen

    $69.95
    Boyesen - 10080019 - Replacement Pro Series Reed Set - RAD41C - KTMFeaturesResponds quickly and accurately to changes in piston speed for smooth, dependable throttle responseOffers the quickest...
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • Out of stock
    Boyesen - PSR-178 - Replacement Pro Series Reed Set - RAD34H/RAD34I - Yamaha Boyesen - PSR-178 - Replacement Pro Series Reed Set - RAD34H/RAD34I - Yamaha

    Boyesen - PSR-178 - Replacement Pro Series Reed Set - RAD34H/RAD34I - Yamaha

    Boyesen

    $69.95
    Boyesen - 10080026 - Replacement Pro Series Reed Set - RAD34H/RAD34I - YamahaFeaturesResponds quickly and accurately to changes in piston speed for smooth, dependable throttle responseOffers the...
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • Out of stock
    Boyesen - 6131 - Power Reed Petal Set - Yamaha Boyesen - 6131 - Power Reed Petal Set - Yamaha

    Boyesen - 6131 - Power Reed Petal Set - Yamaha

    Boyesen

    $39.95
    Boyesen - 10080097 - Power Reed Petal Set - YamahaFeaturesThe top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMsThe stiffer, bottom reed is ported to...
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Boyesen - PSR-194 - Replacement Pro Series Reed Set - RAD12H - Kawasaki Boyesen - PSR-194 - Replacement Pro Series Reed Set - RAD12H - Kawasaki

    Boyesen - PSR-194 - Replacement Pro Series Reed Set - RAD12H - Kawasaki

    Boyesen

    $69.95
    Boyesen - 10080017 - Replacement Pro Series Reed Set - RAD12H - KawasakiFeaturesResponds quickly and accurately to changes in piston speed for smooth, dependable throttle responseOffers the quickest...
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • Out of stock
    Boyesen - PW-10 - Power Wing Fuel Atomizer - Yamaha Boyesen - PW-10 - Power Wing Fuel Atomizer - Yamaha

    Boyesen - PW-10 - Power Wing Fuel Atomizer - Yamaha

    Boyesen

    $99.95
    Boyesen - 10500140 - Power Wing Fuel Atomizer - YamahaFeaturesAerodynamic design maximizes velocity generation and power gainPrecision fit ensures perfect alignment and easy installationIncreases...
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • Out of stock
    Boyesen - 6111 - Power Reed Set - Yamaha Boyesen - 6111 - Power Reed Set - Yamaha

    Boyesen - 6111 - Power Reed Set - Yamaha

    Boyesen

    $39.95
    Boyesen - 6111 - Power Reed Set - YamahaFeaturesThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up to top accelerationSpecsTypeDual...
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Boyesen - PSR-199 - Replacement Pro Series Reed Set - RAD01I - Honda Boyesen - PSR-199 - Replacement Pro Series Reed Set - RAD01I - Honda

    Boyesen - PSR-199 - Replacement Pro Series Reed Set - RAD01I - Honda

    Boyesen

    $69.95
    Boyesen - 10080010 - Replacement Pro Series Reed Set - RAD01I - HondaFeaturesResponds quickly and accurately to changes in piston speed for smooth, dependable throttle responseOffers the quickest...
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • Boyesen - PSR-213 - Replacement Pro Series Reed Set - RAD10E - Kawasaki/Suzuki Boyesen - PSR-213 - Replacement Pro Series Reed Set - RAD10E - Kawasaki/Suzuki

    Boyesen - PSR-213 - Replacement Pro Series Reed Set - RAD10E - Kawasaki/Suzuki

    Boyesen

    $56.95
    Boyesen - 10080013 - Replacement Pro Series Reed Set - RAD10E - Kawasaki/SuzukiFeaturesResponds quickly and accurately to changes in piston speed for smooth, dependable throttle responseOffers the...
    $56.95
    Qty in Cart: 0
    Quantity:
    Price:
    $56.95
    Subtotal:
  • Out of stock
    Boyesen - 6106 - Power Reed Set - Suzuki Boyesen - 6106 - Power Reed Set - Suzuki

    Boyesen - 6106 - Power Reed Set - Suzuki

    Boyesen

    $39.95
    Boyesen - 6106 - Power Reed Set - SuzukiFeaturesThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up to top accelerationSpecsBase...
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Out of stock
    Boyesen - PSR-158 - Replacement Pro Series Reed Set - RAD12F - Kawasaki Boyesen - PSR-158 - Replacement Pro Series Reed Set - RAD12F - Kawasaki

    Boyesen - PSR-158 - Replacement Pro Series Reed Set - RAD12F - Kawasaki

    Boyesen

    $64.95
    Boyesen - 10080016 - Replacement Pro Series Reed Set - RAD12F - KawasakiFeaturesResponds quickly and accurately to changes in piston speed for smooth, dependable throttle responseOffers the quickest...
    $64.95
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    Subtotal:
  • Boyesen - 639 - Power Reed Set - Kawasaki Boyesen - 639 - Power Reed Set - Kawasaki

    Boyesen - 639 - Power Reed Set - Kawasaki

    Boyesen

    $39.95
    Boyesen - 639R - Power Reed Set - KawasakiFeaturesThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up to top accelerationSpecsRiding...
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Boyesen - 6104 - Power Reed Set - Suzuki Boyesen - 6104 - Power Reed Set - Suzuki

    Boyesen - 6104 - Power Reed Set - Suzuki

    Boyesen

    $34.95
    Boyesen - 6104 - Power Reed Set - SuzukiFeaturesThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up to top...
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • Boyesen - 6114 - Power Reed Set - Suzuki Boyesen - 6114 - Power Reed Set - Suzuki

    Boyesen - 6114 - Power Reed Set - Suzuki

    Boyesen

    $39.95
    Boyesen - 6114 - Power Reed Set - SuzukiFeaturesThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up to top...
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Boyesen - 662 - Power Reed Set - Husqvarna Boyesen - 662 - Power Reed Set - Husqvarna

    Boyesen - 662 - Power Reed Set - Husqvarna

    Boyesen

    $48.95
    Boyesen - 662 - Power Reed Set - HusqvarnaFeaturesThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up to top...
    $48.95
    Qty in Cart: 0
    Quantity:
    Price:
    $48.95
    Subtotal:
  • Boyesen - RAD-40A - Rad Valve Reed Cage Assembly - KTM Boyesen - RAD-40A - Rad Valve Reed Cage Assembly - KTM

    Boyesen - RAD-40A - Rad Valve Reed Cage Assembly - KTM

    Boyesen

    $169.95
    Boyesen - 10080164 - Rad Valve Reed Cage Assembly - KTMFeaturesMade of one-piece aluminum castings and bolts in easily; no modifications necessaryProvide quicker, sharper throttle response and more...
    $169.95
    Qty in Cart: 0
    Quantity:
    Price:
    $169.95
    Subtotal:
  • Boyesen - 6110 - Power Reed Set - Honda Boyesen - 6110 - Power Reed Set - Honda

    Boyesen - 6110 - Power Reed Set - Honda

    Boyesen

    $48.95
    Boyesen - 6110 - Power Reed Set - HondaFeaturesThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up to top accelerationSpecsUnitsSetBase...
    $48.95
    Qty in Cart: 0
    Quantity:
    Price:
    $48.95
    Subtotal:
  • Boyesen - 640 - Power Reed Set - Yamaha Boyesen - 640 - Power Reed Set - Yamaha

    Boyesen - 640 - Power Reed Set - Yamaha

    Boyesen

    $39.95
    Boyesen - 640R - Power Reed Set - YamahaFeaturesThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up to top accelerationSpecsBase...
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Boyesen - 6100 - Power Reed Set - Kawasaki Boyesen - 6100 - Power Reed Set - Kawasaki

    Boyesen - 6100 - Power Reed Set - Kawasaki

    Boyesen

    $39.95
    Boyesen - 6100 - Power Reed Set - KawasakiFeaturesThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up to top accelerationSpecsBase...
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Boyesen - SSF402 - Super Stock Reed Set - Fiber - Honda Boyesen - SSF402 - Super Stock Reed Set - Fiber - Honda

    Boyesen - SSF402 - Super Stock Reed Set - Fiber - Honda

    Boyesen

    $34.95
    Boyesen - 10080108 - Super Stock Reed Set - Fiber - HondaFeaturesEnhance performance at all rpmMatched to OEM specificationsSpecsUnitsSetBase ColorYellowModelSuper StockColor/FinishYellowRiding...
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • Out of stock
    Boyesen - 699 - Power Reed Set - Suzuki Boyesen - 699 - Power Reed Set - Suzuki

    Boyesen - 699 - Power Reed Set - Suzuki

    Boyesen

    $39.95
    Boyesen - 699 - Power Reed Set - SuzukiFeaturesThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up to top...
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Boyesen - 6113 - Power Reed Set - Suzuki Boyesen - 6113 - Power Reed Set - Suzuki

    Boyesen - 6113 - Power Reed Set - Suzuki

    Boyesen

    $39.95
    Boyesen - 6113 - Power Reed Set - SuzukiFeaturesThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up to top...
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Boyesen - 6116 - Power Reed Set - Kawasaki Boyesen - 6116 - Power Reed Set - Kawasaki

    Boyesen - 6116 - Power Reed Set - Kawasaki

    Boyesen

    $39.95
    Boyesen - 6116 - Power Reed Set - KawasakiFeaturesThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up to top...
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Boyesen - RAD-12J - Rad Valve Reed Cage Assembly - Kawasaki Boyesen - RAD-12J - Rad Valve Reed Cage Assembly - Kawasaki

    Boyesen - RAD-12J - Rad Valve Reed Cage Assembly - Kawasaki

    Boyesen

    $179.95
    Boyesen - 10080113 - Rad Valve Reed Cage Assembly - KawasakiFeaturesMade of one-piece aluminum castings and bolts in easily; no modifications necessaryProvide quicker, sharper throttle response and...
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  • Boyesen - RAD-02I - Rad Valve Reed Cage Assembly - Honda Boyesen - RAD-02I - Rad Valve Reed Cage Assembly - Honda

    Boyesen - RAD-02I - Rad Valve Reed Cage Assembly - Honda

    Boyesen

    $179.95
    Boyesen - 10080112 - Rad Valve Reed Cage Assembly - HondaFeaturesMade of one-piece aluminum castings and bolts in easily; no modifications necessaryProvide quicker, sharper throttle response and more...
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  • Boyesen - RAD-34J - Rad Valve Reed Cage Assembly - Yamaha Boyesen - RAD-34J - Rad Valve Reed Cage Assembly - Yamaha

    Boyesen - RAD-34J - Rad Valve Reed Cage Assembly - Yamaha

    Boyesen

    $179.95
    Boyesen - 10080116 - Rad Valve Reed Cage Assembly - YamahaFeaturesMade of one-piece aluminum castings and bolts in easily; no modifications necessaryProvide quicker, sharper throttle response and...
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  • Boyesen - 6117 - Power Reed Set - Honda Boyesen - 6117 - Power Reed Set - Honda

    Boyesen - 6117 - Power Reed Set - Honda

    Boyesen

    $39.95
    Boyesen - 10080036 - Power Reed Set - HondaFeaturesThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up to top accelerationSpecsBase...
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Boyesen - SSF212 - Super Stock Reed Set - Fiber - Kawasaki Boyesen - SSF212 - Super Stock Reed Set - Fiber - Kawasaki

    Boyesen - SSF212 - Super Stock Reed Set - Fiber - Kawasaki

    Boyesen

    $34.95
    Boyesen - 10080109 - Super Stock Reed Set - Fiber - KawasakiFeaturesEnhance performance at all rpmMatched to OEM specificationsSpecsProduct NameReed PetalMaterialFiberglassUnitsSetRiding...
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • Out of stock
    Boyesen - 647 - Power Reed Set - Suzuki Boyesen - 647 - Power Reed Set - Suzuki

    Boyesen - 647 - Power Reed Set - Suzuki

    Boyesen

    $39.95
    Boyesen - 647R - Power Reed Set - SuzukiFeaturesThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up to top accelerationSpecsProduct...
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Boyesen - 664 - Power Reed Set - Honda Boyesen - 664 - Power Reed Set - Honda

    Boyesen - 664 - Power Reed Set - Honda

    Boyesen

    $39.95
    Boyesen - 664 - Power Reed Set - HondaFeaturesThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up to top...
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Boyesen - SCG-41 - Ignition Cover Replacement Gasket - KTM Boyesen - SCG-41 - Ignition Cover Replacement Gasket - KTM

    Boyesen - SCG-41 - Ignition Cover Replacement Gasket - KTM

    Boyesen

    $5.95
    Boyesen - 09341285 - Ignition Cover Replacement Gasket - KTMFeaturesSeals properly, guarding inside of engine from dirt and water and outlasts stock coversBoyesen Factory Covers are cast from the...
    $5.95
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
    Subtotal:
  • Boyesen - 643 - Power Reed Set - Suzuki Boyesen - 643 - Power Reed Set - Suzuki

    Boyesen - 643 - Power Reed Set - Suzuki

    Boyesen

    $39.95
    Boyesen - 643R - Power Reed Set - SuzukiFeaturesThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up to top accelerationSpecsModelPower...
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Out of stock
    Boyesen - SSC212 - Super Stock Reed Set - Carbon - Kawasaki Boyesen - SSC212 - Super Stock Reed Set - Carbon - Kawasaki

    Boyesen - SSC212 - Super Stock Reed Set - Carbon - Kawasaki

    Boyesen

    $50.95
    Boyesen - 10080105 - Super Stock Reed Set - Carbon - KawasakiFeaturesEnhance performance at all rpmMatched to OEM specificationsSpecsModelSuper StockRiding...
    $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • Boyesen - 648 - Power Reed Set - Yamaha Boyesen - 648 - Power Reed Set - Yamaha

    Boyesen - 648 - Power Reed Set - Yamaha

    Boyesen

    $34.95
    Boyesen - 648R - Power Reed Set - YamahaFeaturesThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up to top...
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • Out of stock
    Boyesen - PW-20 - Power Wing Fuel Atomizer - Honda Boyesen - PW-20 - Power Wing Fuel Atomizer - Honda

    Boyesen - PW-20 - Power Wing Fuel Atomizer - Honda

    Boyesen

    $99.95
    Boyesen - 10500167 - Power Wing Fuel Atomizer - HondaFeaturesAerodynamic design maximizes velocity generation and power gainPrecision fit ensures perfect alignment and easy installationIncreases...
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • Boyesen - SSF332 - Super Stock Reed Set - Fiber - Yamaha Boyesen - SSF332 - Super Stock Reed Set - Fiber - Yamaha

    Boyesen - SSF332 - Super Stock Reed Set - Fiber - Yamaha

    Boyesen

    $34.95
    Boyesen - 10080110 - Super Stock Reed Set - Fiber - YamahaFeaturesEnhance performance at all rpmMatched to OEM specificationsSpecsRiding StyleOff-RoadColor/FinishYellowBase ColorYellowModelSuper...
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • Boyesen - 6124 - Power Reed Set - Suzuki/Kawasaki Boyesen - 6124 - Power Reed Set - Suzuki/Kawasaki

    Boyesen - 6124 - Power Reed Set - Suzuki/Kawasaki

    Boyesen

    $34.95
    Boyesen - 10080038 - Power Reed Set - Suzuki/KawasakiFeaturesThey permit greater flow velocity over the entire range of operating pressuresIncreased performance from start-up to top...
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • Boyesen - 6128 - Power Reed Petal Set - Honda Boyesen - 6128 - Power Reed Petal Set - Honda

    Boyesen - 6128 - Power Reed Petal Set - Honda

    Boyesen

    $39.95
    Boyesen - 10080094 - Power Reed Petal Set - HondaFeaturesThe top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMsThe stiffer, bottom reed is ported to...
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Boyesen - 6127 - Power Reed Petal Set - Honda Boyesen - 6127 - Power Reed Petal Set - Honda

    Boyesen - 6127 - Power Reed Petal Set - Honda

    Boyesen

    $39.95
    Boyesen - 10080093 - Power Reed Petal Set - HondaFeaturesThe top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMsThe stiffer, bottom reed is ported to...
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Total: items /

Adding your products to cart

Boyesen Intake Systems, Reed Sets & Engine Components – Performance, Throttle Response & Durability

Boyesen is a longtime leader in performance intake and reed technology, designing components that enhance airflow, combustion efficiency and throttle response for motocross, trail and ATV applications. Their engineered solutions support both two-stroke and four-stroke platforms and are built to deliver measurable improvements in power, consistency and overall ride quality. Every Boyesen product is developed with precision fitment in mind, ensuring dependable, model-specific compatibility.

Core products such as the Rad Valve Reed Cage Assembly, Power Reeds and Super Stock reed sets are designed to improve low-end torque, smooth mid-range pull and sharpen throttle control. Boyesen offers tailored reed solutions for major manufacturers including Honda, Yamaha, Suzuki, Kawasaki, KTM, Polaris and Can-Am, helping optimize port timing and combustion efficiency. The brand also produces durable clutch covers, water pump/impeller covers and throttle-enhancing accessories built to withstand high-RPM stress and demanding off-road conditions.

Trusted by riders, tuners and racers worldwide, Boyesen combines proven engineering with durable materials to deliver consistent performance gains and long-term reliability. Whether upgrading a stock intake or building a performance-focused machine, Boyesen components offer smoother power delivery, reduced hesitation and improved engine control. Their commitment to airflow optimization and durability makes Boyesen a top choice for anyone seeking dependable, race-ready power upgrades.