BOYESEN
Boyesen Reed Valves, Water Pumps, and Performance Parts at JJ Motorsports
Boyesen Racing Products is at the forefront of performance engineering in the powersports industry, founded on a passion for speed, precision, and quality. With a focus on innovation, Boyesen crafts high-performance components for motorcycles and ATVs, resulting from extensive research, development, and testing to ensure durability, functionality, and enhanced performance. The brand is trusted by enthusiasts for delivering reliable solutions that optimize power and reliability in off-road and racing applications.
At JJ Motorsports, we offer a wide selection of Boyesen products to elevate your ride. Popular items include the Water Pump Kit - Black - Gas Gas/Husqvarna/KTM WPK-42B, made in the USA for enhanced cooling performance, the Water Pump Kit - Magnesium - Gas Gas/Husqvarna/KTM WPK-42M to improve engine cooling, and the Impeller Pump for CR250 WPI-02 which enhances water flow and reduces hydraulic friction. Other favorites are the Single-Stage Reed - Fiber - CR250 '03 SSF302 for longer lifespan than stock reeds, the Single-Stage Reed - Fiber - YZ250 '02 SSF232 offering better value with fiberglass construction, and the Single-Stage Reed - Carbon - CR250 '03 SSC302 to optimize engine performance.
Boyesen products provide significant benefits such as increased horsepower through enhanced airflow, consistent temperature control for reliable performance, reduced friction, and longer component lifespan. Key features include durable materials like fiberglass and carbon, precise fitment for various models including Honda CR250, Yamaha YZ250, and KTM/Gas Gas/Husqvarna, and designs made in the USA for off-road racing and aggressive riding.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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BOYESEN Ignition Cover - Gold - CR125 SC-01AM
BOYESEN
$87.95A quality ignition cover isn't just about aesthetics—it's critical engine protection. The Boyesen Factory Ignition Cover seals out dirt and water that can compromise internal components, while its...09400209- SKU:
- 09400209
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- FACTORY RACING
- PRODUCT NAME:
- COVER
- TYPE:
- IGNITION
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- MAGNESIUM
- MATERIAL:
- ALUMINUM
$87.95 -
BOYESEN Replacement Gasket - KTM CCG-44A
BOYESEN
$7.00A worn or compromised clutch cover gasket is a direct path to oil leaks and reduced clutch performance on your KTM. The BOYESEN CCG-44A replacement gasket eliminates the weak point in your factory...09343125- SKU:
- 09343125
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MATERIAL:
- NITRILE RUBBER
- MODEL:
- FACTORY RACING
- UNITS:
- EACH
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH COVER
$7.00 -
BOYESEN Water Pump Kit - Magnesium - Gas Gas/Husqvarna/KTM WPK-42M
BOYESEN
$194.95A reliable water pump is critical to maintaining optimal engine temperatures under sustained high-RPM operation, and the BOYESEN Magnesium Water Pump Kit delivers OEM-quality cooling performance with...09320309- SKU:
- 09320309
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$194.95Qty in Cart: 0Quantity:Price:$194.95Subtotal: -
BOYESEN Single-Stage Reed - Fiber - KTM 50/65SX SSF040
BOYESEN
$24.95Reed valves are critical to your engine's breathing efficiency—they control the precise timing of fuel and air intake, directly impacting throttle response and overall performance. The Boyesen SSF040...SSF040- SKU:
- SSF040
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- SET
- PRODUCT NAME:
- REED PETAL
- MATERIAL:
- FIBERGLASS
- MODEL:
- SUPER STOCK
- RIDING STYLE:
- OFF-ROAD
$24.95Qty in Cart: 0Quantity:Price:$24.95Subtotal: -
BOYESEN Single-Stage Reed - Carbon - KTM 200EXC '03 SSC241
BOYESEN
$50.95Stock reeds limit your engine's breathing potential and wear out quickly under racing conditions. The Boyesen Single-Stage Carbon Reed delivers measurable improvements in throttle response and...SSC241- SKU:
- SSC241
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- CARBON
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
$50.95Qty in Cart: 0Quantity:Price:$50.95Subtotal: -
BOYESEN Single-Stage Reed - Carbon - YZ250 '03 SSC132
BOYESEN
$50.95Stock reeds limit your YZ250's potential across the RPM band, causing sluggish throttle response and premature wear. The BOYESEN Single-Stage Reed delivers precision-engineered carbon construction...SSC132- SKU:
- SSC132
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MATERIAL:
- CARBON
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- SUPER STOCK
$50.95Qty in Cart: 0Quantity:Price:$50.95Subtotal: -
BOYESEN Single-Stage Reed - Carbon - YZ125 '94-'00 SSC031
BOYESEN
$50.95Reed valve condition directly impacts your YZ125's intake efficiency and throttle response across the entire RPM band. Factory reeds deteriorate over time, causing performance loss and unpredictable...SSC031- SKU:
- SSC031
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- SUPER STOCK
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- CARBON
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
$50.95Qty in Cart: 0Quantity:Price:$50.95Subtotal: -
BOYESEN Single-Stage Reed - Carbon - RM/RMX250 SSC022
BOYESEN
$50.95Snowmobile Super Stock Reeds SSC022 Designed specifically for snowmobiles, ensuring optimal performance. Sold as cylinder sets, with one set needed per cylinder. Durable construction...SSC022- SKU:
- SSC022
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- CARBON
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
$50.95Qty in Cart: 0Quantity:Price:$50.95Subtotal: -
BOYESEN Ignition Cover - Black - CR250 SC-02AB
BOYESEN
$87.95Factory Ignition Cover SC02AB Professional appearance enhances your bike's aesthetics. Seals effectively to protect the engine from dirt and water. Durable design outlasts standard stock...SC02AB- SKU:
- SC02AB
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- MODEL:
- FACTORY RACING
- PRODUCT NAME:
- COVER
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- IGNITION
$87.95Qty in Cart: 0Quantity:Price:$87.95Subtotal: -
BOYESEN Radiator Valve - KTM Miscellaneous RAD43X
BOYESEN
$179.95Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports, Provide quicker, sharper throttle response and more horsepower throughout rpm range,...RAD43X- SKU:
- RAD43X
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- REED CAGE ASSEMBLY
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CARBON FIBER
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DUAL STAGE
- MODEL:
- RAD VALVE
- UNITS:
- EACH
$179.95 -
BOYESEN Radiator Valve - KX250 '87-'93 RAD-12
BOYESEN
$179.95Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports, Provide quicker, sharper throttle response and more horsepower throughout rpm range,...RAD12- SKU:
- RAD12
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MODEL:
- RAD VALVE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DUAL STAGE
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- REED CAGE ASSEMBLY
$179.95Qty in Cart: 0Quantity:Price:$179.95Subtotal: -
BOYESEN Radiator Valve - CR250 '03 RAD-02G
BOYESEN
$179.95Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports, Provide quicker, sharper throttle response and more horsepower throughout rpm range,...RAD02G- SKU:
- RAD02G
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CARBON FIBER
- MODEL:
- RAD VALVE
- UNITS:
- EACH
- PRODUCT NAME:
- REED CAGE ASSEMBLY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DUAL STAGE
- COLOR/FINISH:
- SILVER
$179.95Qty in Cart: 0Quantity:Price:$179.95Subtotal: -
BOYESEN Radiator Valve - CR125 '03 RAD-01H
BOYESEN
$179.95Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports, Provide quicker, sharper throttle response and more horsepower throughout rpm range,...RAD01H- SKU:
- RAD01H
- Availability:
- Ships Same Business Day
- Weight:
- 1.08 LBS
- PRODUCT NAME:
- REED CAGE ASSEMBLY
- COLOR/FINISH:
- SILVER
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CARBON FIBER
- MODEL:
- RAD VALVE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DUAL STAGE
- UNITS:
- EACH
$179.95Qty in Cart: 0Quantity:Price:$179.95Subtotal: -
BOYESEN Replacement RAD62 Reeds - Polaris PSR65
BOYESEN
$64.95If you're running a Polaris PSR65, reed response directly impacts how quickly your engine transitions power to the track. The BOYESEN RAD62 Replacement Reeds deliver crisp throttle response and...PRO65- SKU:
- PRO65
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE COLOR:
- YELLOW
- UNITS:
- SET
- MODEL:
- PRO SERIES
- RIDING STYLE:
- ATV
- TYPE:
- DUAL STAGE
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- REPLACEMENT REED PETAL
$64.95Qty in Cart: 0Quantity:Price:$64.95Subtotal: -
BOYESEN Pro Series Reed - ATV PRO44
BOYESEN
$62.95If you're running an ATV that demands peak performance across the entire RPM range, reed valve quality directly impacts your throttle response and power delivery. The BOYESEN Pro Series Reed PRO44...PRO44- SKU:
- PRO44
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- UTV
- TYPE:
- DUAL STAGE
- MATERIAL:
- CARBON FIBER
- MODEL:
- PRO SERIES
- RIDING STYLE:
- ATV
- BASE COLOR:
- YELLOW
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
$62.95Qty in Cart: 0Quantity:Price:$62.95Subtotal: -
BOYESEN Pro Series Reed for RAD24B PSR17
BOYESEN
$64.95A reed valve's responsiveness directly impacts your engine's throttle control and power delivery—especially in high-RPM applications where piston speed changes demand instant valve reaction. The...PRO17- SKU:
- PRO17
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MODEL:
- PRO SERIES
- PRODUCT NAME:
- REED PETAL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DUAL STAGE
- BASE COLOR:
- YELLOW
- MATERIAL:
- CARBON FIBER
- UNITS:
- SET
$64.95Qty in Cart: 0Quantity:Price:$64.95Subtotal: -
BOYESEN Pro Series Reed for RAD42B PSR156
BOYESEN
$64.95A properly functioning reed valve is critical to your engine's ability to convert fuel charge into usable power—and the BOYESEN Pro Series Reed delivers responsiveness that translates directly to...PRO156- SKU:
- PRO156
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MATERIAL:
- CARBON FIBER
- MODEL:
- PRO SERIES
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- YELLOW
- PRODUCT NAME:
- REED PETAL
- TYPE:
- DUAL STAGE
- UNITS:
- SET
$64.95Qty in Cart: 0Quantity:Price:$64.95Subtotal: -
BOYESEN Pro Series Reed - KX125 PRO03
BOYESEN
$62.95Reed valve performance directly impacts throttle response and low-to-mid-range acceleration on your KX125—and Boyesen's Pro Series delivers measurable gains where it matters most. The dual-stage...PRO03- SKU:
- PRO03
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DUAL STAGE
- MATERIAL:
- CARBON FIBER
- MODEL:
- PRO SERIES
- BASE COLOR:
- YELLOW
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
$62.95Qty in Cart: 0Quantity:Price:$62.95Subtotal: -
BOYESEN Radiator Valve - CR125 '05-'07 RAD-01J
BOYESEN
$179.95A radiator valve optimizes intake charge distribution across your CR125's cylinder, eliminating dead zones that rob you of power and throttle response. Boyesen's dual-stage reed design maintains flow...10080111- SKU:
- 10080111
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- REED CAGE ASSEMBLY
- TYPE:
- DUAL STAGE
- COLOR/FINISH:
- SILVER
- MODEL:
- RAD VALVE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$179.95Qty in Cart: 0Quantity:Price:$179.95Subtotal: -
BOYESEN Radiator Valve - RM/KX65 RAD-15
BOYESEN
$159.95If you're running a RM or KX65, intake velocity and port distribution directly impact your power band consistency. The Boyesen Radiator Valve optimizes charge flow through dual-stage reeds,...10080003- SKU:
- 10080003
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MATERIAL:
- CARBON FIBER
- COLOR/FINISH:
- SILVER
- MODEL:
- RAD VALVE
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- REED CAGE ASSEMBLY
- TYPE:
- DUAL STAGE
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
BOYESEN Impeller Water Pump - Magnesium - YZ125 WPK-31AM
BOYESEN
$219.95Stock water pumps can't keep pace with a high-revving YZ125, leaving your engine vulnerable to thermal stress and performance loss. The Boyesen Impeller upgrade delivers measurably higher coolant...09401472- SKU:
- 09401472
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- GOLD
- MODEL:
- SUPERCOOLER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- NAUTILUS
- COLOR/FINISH:
- MAGNESIUM
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- COVER
- TYPE:
- WATER PUMP
- UNITS:
- KIT
- PRODUCT NAME:
- IMPELLER
- BASE COLOR:
- GOLD
$219.95Qty in Cart: 0Quantity:Price:$219.95Subtotal: -
BOYESEN Ignition Cover - Gold SC-41M
BOYESEN
$87.95Engine covers aren't just cosmetic—they're critical protection against dirt, moisture, and debris that can compromise internal engine components. The BOYESEN Ignition Cover delivers the durability...09400700- SKU:
- 09400700
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- IGNITION
- COLOR/FINISH:
- MAGNESIUM
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- MODEL:
- FACTORY RACING
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$87.95Qty in Cart: 0Quantity:Price:$87.95Subtotal: -
BOYESEN Clutch Cover - Gold - CR250/500 CC-02M
BOYESEN
$95.95A lightweight clutch cover is essential for reducing unsprung weight and improving your bike's overall power-to-weight ratio—critical gains on the track where every fraction matters. The BOYESEN...09400222- SKU:
- 09400222
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- MAGNESIUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- FACTORY RACING
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$95.95Qty in Cart: 0Quantity:Price:$95.95Subtotal: -
BOYESEN Ignition Cover - Gold - CR250 SC-02M
BOYESEN
$87.95A factory-quality ignition cover protects your CR250's engine from the elements while maintaining that professional appearance in the pits or on the track. Boyesen's cast aluminum construction...09400210- SKU:
- 09400210
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- COLOR/FINISH:
- MAGNESIUM
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- COVER
- MODEL:
- FACTORY RACING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- IGNITION
- UNITS:
- EACH
$87.95 -
BOYESEN Ignition Gasket Cover - KTM SCG-40A
BOYESEN
$5.95Factory-grade ignition covers aren't just about aesthetics—they're essential protection for your engine's internals against dirt, moisture, and debris that can compromise performance and longevity...09343123- SKU:
- 09343123
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- IGNITION COVER
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- NITRILE RUBBER
- MODEL:
- FACTORY RACING
- UNITS:
- EACH
$5.95Qty in Cart: 0Quantity:Price:$5.95Subtotal: -
BOYESEN Impeller/Waterpump Cover - Orange WPK-44AO
BOYESEN
$199.95Engine temperature management is critical to longevity and consistent performance, especially under sustained load or high-RPM operation. The Boyesen WPK-44AO improves coolant circulation across all...09320156- SKU:
- 09320156
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- POWDER-COATED
- TYPE:
- WATER PUMP
- COLOR/FINISH:
- ORANGE
- MODEL:
- SUPERCOOLER
- PRODUCT NAME:
- COVER AND IMPELLER KIT
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- BASE COLOR:
- ORANGE
- RIDING STYLE:
- OFF-ROAD
$199.95Qty in Cart: 0Quantity:Price:$199.95Subtotal: -
BOYESEN Impeller Pump YZ125 WPI-31
BOYESEN
$79.95Stock cooling systems on the YZ125 struggle to handle sustained high-RPM racing conditions, leaving your engine vulnerable to thermal stress and performance loss. The BOYESEN Impeller Pump WPI31...WPI31- SKU:
- WPI31
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MODEL:
- SUPERCOOLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- WATER PUMP
- PRODUCT NAME:
- IMPELLER
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
$79.95Qty in Cart: 0Quantity:Price:$79.95Subtotal: -
BOYESEN Single-Stage Reed - Carbon - Kawasaki/Suzuki SSC110
BOYESEN
$39.95Stock reeds restrict your snowmobile's breathing and limit power delivery across the RPM band. The BOYESEN Single-Stage Reed upgrade restores efficient cylinder scavenging, translating to measurable...SSC110- SKU:
- SSC110
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- CARBON
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
BOYESEN Single-Stage Reed - Carbon - YZ250/WR250 SSC032
BOYESEN
$50.95Reed valves are the heartbeat of two-stroke performance, and worn or suboptimal reeds directly limit your engine's ability to breathe and respond across the RPM band. The BOYESEN Single-Stage Carbon...SSC032- SKU:
- SSC032
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET
- MATERIAL:
- CARBON
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
$50.95Qty in Cart: 0Quantity:Price:$50.95Subtotal: -
BOYESEN Pro Series Reed for RAD34C PSR21
BOYESEN
$64.95If you're running a RAD34C PSR21 and want measurable gains in throttle response and acceleration, the Boyesen Pro Series Reed is the upgrade that delivers. The dual-stage carbon fiber construction...PRO21- SKU:
- PRO21
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BASE COLOR:
- YELLOW
- UNITS:
- SET
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- REED PETAL
- MODEL:
- PRO SERIES
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DUAL STAGE
$64.95Qty in Cart: 0Quantity:Price:$64.95Subtotal: -
BOYESEN Pro Series Reed for RAD33G PSR-174
BOYESEN
$69.95If you're running a RAD33G PSR-174 engine and need throttle response that actually keeps pace with your riding intensity, the Boyesen Pro Series Reed is engineered to deliver. This reed responds...PRO174- SKU:
- PRO174
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- CARBON FIBER
- MODEL:
- PRO SERIES
- BASE COLOR:
- YELLOW
- PRODUCT NAME:
- REED PETAL
- TYPE:
- DUAL STAGE
- UNITS:
- SET
$69.95Qty in Cart: 0Quantity:Price:$69.95Subtotal: -
BOYESEN Power Wing - YZ 85 PW-10
BOYESEN
$99.95If you're running a YZ 85, you know that extracting every last horsepower matters—especially when competition is tight. The BOYESEN Power Wing optimizes your engine's breathing efficiency by...10500140- SKU:
- 10500140
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- PRODUCT NAME:
- FUEL ATOMIZER
- UNITS:
- EACH
- BASE COLOR:
- GOLD
- COLOR/FINISH:
- GOLD
- MODEL:
- POWERWING
- RIDING STYLE:
- OFF-ROAD
$99.95Qty in Cart: 0Quantity:Price:$99.95Subtotal: -
BOYESEN Impeller/Waterpump Cover - Magnesium WPK-17M
BOYESEN
$229.95Engine temperature stability is critical to reliability and longevity, especially under sustained racing conditions or heavy load. The BOYESEN WPK-17M water pump cover and impeller upgrade increases...09400247- SKU:
- 09400247
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MATERIAL:
- ALUMINUM
- TYPE:
- WATER PUMP
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- MAGNESIUM
- UNITS:
- KIT
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- SUPERCOOLER
- PRODUCT NAME:
- COVER AND IMPELLER KIT
- RIDING STYLE:
- OFF-ROAD
$229.95Qty in Cart: 0Quantity:Price:$229.95Subtotal: -
BOYESEN Racing Reeds - RM125 '99-'00 687
BOYESEN
$39.95Reed valve performance directly impacts your RM125's throttle response and overall engine efficiency. Boyesen's dual-stage reed design has been laboratory-validated to deliver superior flow...687- SKU:
- 687
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- UNITS:
- SET
- MODEL:
- POWER REED
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- YELLOW
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- REED PETAL
- TYPE:
- DUAL STAGE
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
BOYESEN Reed - KTM125/200 685
BOYESEN
$39.95The reed valve is one of the most critical components in your KTM two-stroke engine, directly controlling intake flow and fuel charge efficiency. A stock reed will limit your engine's breathing...685- SKU:
- 685
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
- MODEL:
- POWER REED
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- YELLOW
- MATERIAL:
- FIBERGLASS
- TYPE:
- DUAL STAGE
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
BOYESEN Racing Reeds - KTM65 665
BOYESEN
$28.95The reed valve is the heartbeat of your KTM65's two-stroke engine, controlling fuel and air intake timing at every RPM. Stock reeds limit your engine's breathing potential and leave power on the...665- SKU:
- 665
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
- BASE COLOR:
- YELLOW
- MATERIAL:
- FIBERGLASS
- MODEL:
- POWER REED
- TYPE:
- DUAL STAGE
- RIDING STYLE:
- OFF-ROAD
$28.95Qty in Cart: 0Quantity:Price:$28.95Subtotal: -
BOYESEN Racing Reed - Yamaha 654
BOYESEN
$39.95A properly tuned reed valve system is critical to maximizing your engine's intake efficiency, and Boyesen's dual-stage design delivers measurable flow improvements across the entire RPM range...654- SKU:
- 654
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- BASE COLOR:
- YELLOW
- MATERIAL:
- FIBERGLASS
- MODEL:
- POWER REED
- TYPE:
- DUAL STAGE
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
BOYESEN Racing Reed - Kawasaki 622
BOYESEN
$28.95Your stock reed valve is limiting your engine's breathing potential. Boyesen's dual-stage reed design unlocks measurable flow improvements across the entire RPM band, delivering faster throttle...622- SKU:
- 622
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MODEL:
- POWER REED
- BASE COLOR:
- YELLOW
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- REED PETAL
- TYPE:
- DUAL STAGE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET
$28.95Qty in Cart: 0Quantity:Price:$28.95Subtotal: -
BOYESEN Racing Reed - Suzuki 611
BOYESEN
$28.95The intake reed is one of the most critical components in your engine's fuel delivery system, directly affecting throttle response and peak performance across the entire RPM range. Stock reeds impose...611- SKU:
- 611
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- POWER REED
- BASE COLOR:
- YELLOW
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- REED PETAL
- TYPE:
- DUAL STAGE
$28.95Qty in Cart: 0Quantity:Price:$28.95Subtotal:
