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 Clutch Cover - CRF250R CC-07AB
BOYESEN
$117.95A factory-spec clutch cover that combines lightweight construction with race-proven durability. Whether you're logging track miles or competing in regional events, the BOYESEN CC-07AB delivers the...09400968- SKU:
- 09400968
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- FACTORY RACING
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$117.95 -
BOYESEN Impeller/Waterpump Cover - Magnesium WPK-26AM
BOYESEN
$229.95Engine temperatures climb under sustained load, threatening reliability and power output—especially in high-performance applications where stock cooling systems fall short. The BOYESEN WPK-26AM water...09400862- SKU:
- 09400862
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- MAGNESIUM
- MATERIAL:
- ALUMINUM
- MODEL:
- SUPERCOOLER
- TYPE:
- WATER PUMP
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- POWDER-COATED
- PRODUCT NAME:
- COVER AND IMPELLER KIT
$229.95 -
BOYESEN Impeller/Waterpump Cover - Black WPK-26AB
BOYESEN
$229.95Engine cooling efficiency directly impacts performance, reliability, and longevity—especially under sustained load or competitive conditions. The BOYESEN Impeller/Waterpump Cover upgrades your...09400861- SKU:
- 09400861
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- BASE FINISH:
- POWDER-COATED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- WATER PUMP
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- SUPERCOOLER
- PRODUCT NAME:
- COVER AND IMPELLER KIT
$229.95Qty in Cart: 0Quantity:Price:$229.95Subtotal: -
BOYESEN Impeller/Waterpump Cover WPK-20M
BOYESEN
$219.95Engine cooling efficiency directly impacts performance, longevity, and reliability—especially under sustained high-RPM operation. The BOYESEN Impeller/Waterpump Cover WPK-20M delivers measurably...09400734- SKU:
- 09400734
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- SUPERCOOLER
- PRODUCT NAME:
- COVER AND IMPELLER KIT
- TYPE:
- WATER PUMP
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- MAGNESIUM
- MATERIAL:
- ALUMINUM
$219.95 -
BOYESEN Impeller/Waterpump Cover WPK-20B
BOYESEN
$219.95Engine thermal management directly impacts reliability, longevity, and consistent performance across all RPM ranges. The BOYESEN WPK-20B addresses cooling system limitations with a high-flow water...09400733- SKU:
- 09400733
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- BASE COLOR:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- MODEL:
- SUPERCOOLER
- PRODUCT NAME:
- COVER AND IMPELLER KIT
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- BLACK
- TYPE:
- WATER PUMP
- UNITS:
- KIT
$219.95 -
BOYESEN Clutch Cover - Gold - KTM CC-42M
BOYESEN
$95.95A lightweight clutch cover is essential for reducing unsprung mass and improving your KTM's power-to-weight ratio—every gram counts in competitive racing. The Boyesen CC-42M combines race-proven...09400706- SKU:
- 09400706
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- COLOR/FINISH:
- MAGNESIUM
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- FACTORY RACING
- TYPE:
- CLUTCH
- UNITS:
- EACH
- COLOR/FINISH:
- POWDER-COATED
- PRODUCT NAME:
- COVER
$95.95 -
BOYESEN Clutch Cover - Black - KTM CC-42B
BOYESEN
$95.95Factory clutch covers are engineered for durability in demanding race environments, and the BOYESEN CC-42B delivers lightweight protection without compromising reliability. If you're running hard on...09400705- SKU:
- 09400705
- Availability:
- Ships Same Business Day
- Weight:
- 0.96 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- FACTORY RACING
- TYPE:
- CLUTCH
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- COVER
$95.95Qty in Cart: 0Quantity:Price:$95.95Subtotal: -
BOYESEN Ignition Cover - Black SC-42B
BOYESEN
$87.95Engine covers aren't just cosmetic—they're critical protection against dirt, water, and debris that can compromise internal engine components. The Boyesen SC-42B Factory Ignition Cover combines...09400702- SKU:
- 09400702
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- FACTORY RACING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- IGNITION
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- MATERIAL:
- ALUMINUM
$87.95 -
BOYESEN Ignition Cover - Black SC-41B
BOYESEN
$87.95Engine covers aren't just cosmetic—they're essential protection against the elements. The BOYESEN Ignition Cover keeps dirt, water, and debris out of your engine bay while maintaining a...09400699- SKU:
- 09400699
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- MODEL:
- FACTORY RACING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- IGNITION
- COLOR/FINISH:
- POWDER-COATED
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$87.95 -
BOYESEN Ignition Cover - KTM 85/105 SC-46M
BOYESEN
$87.95A factory-quality ignition cover protects your engine's most vulnerable internal components from the elements—dirt, water, and debris that accelerate wear and corrosion. The BOYESEN SC-46M delivers...09400697- SKU:
- 09400697
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- COLOR/FINISH:
- MAGNESIUM
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- MODEL:
- FACTORY RACING
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- IGNITION
$87.95 -
BOYESEN Ignition Cover - KTM 85/105 SC-46B
BOYESEN
$87.95The factory ignition cover protects your KTM's engine internals from the elements while delivering the professional appearance and durability of OEM components. Boyesen's aluminum construction...09400696- SKU:
- 09400696
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- IGNITION
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- MODEL:
- FACTORY RACING
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$87.95Qty in Cart: 0Quantity:Price:$87.95Subtotal: -
BOYESEN Clutch Cover - KTM 85/105 CC-46M
BOYESEN
$95.95OEM clutch covers add unnecessary weight and restrict airflow when you need it most—the BOYESEN CC-46M replaces the stock cover with a precision-engineered alternative that cuts mass while improving...09400694- SKU:
- 09400694
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- FACTORY RACING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- UNITS:
- EACH
- COLOR/FINISH:
- MAGNESIUM
- PRODUCT NAME:
- COVER
$95.95Qty in Cart: 0Quantity:Price:$95.95Subtotal: -
BOYESEN Clutch Cover - KTM 85/105 CC-46B
BOYESEN
$95.95A factory-spec clutch cover that combines lightweight construction with proven durability—essential for KTM 85/105 riders who demand reliability without compromising performance. The individually...09400693- SKU:
- 09400693
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- FACTORY RACING
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
$95.95Qty in Cart: 0Quantity:Price:$95.95Subtotal: -
BOYESEN Supercooler Waterpump WPK-27B
BOYESEN
$229.95Engine temperatures directly impact performance, reliability, and longevity—especially under sustained racing conditions or high-load operations. The BOYESEN Supercooler WPK-27B addresses this...09400690- SKU:
- 09400690
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- COVER AND IMPELLER KIT
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- MODEL:
- SUPERCOOLER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- BLACK
- TYPE:
- WATER PUMP
$229.95 -
BOYESEN Clutch Cover - Gold CC-27AM
BOYESEN
$95.95If you're serious about reducing rotating mass and shaving weight off your engine, the BOYESEN Clutch Cover delivers the lightweight performance upgrade your bike needs without sacrificing durability...09400683- SKU:
- 09400683
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- FACTORY RACING
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- TYPE:
- CLUTCH
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- MAGNESIUM
$95.95 -
BOYESEN Clutch Cover - Black CC-27AB
BOYESEN
$95.95A clutch cover does more than protect your engine—it's a visual statement of your commitment to performance and precision. The BOYESEN Clutch Cover CC-27AB delivers race-grade protection with a...09400682- SKU:
- 09400682
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- FACTORY RACING
- PRODUCT NAME:
- COVER
- TYPE:
- CLUTCH
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
$95.95 -
BOYESEN Impeller/Waterpump Cover - Magnesium WPK-09M
BOYESEN
$206.65Engine temperatures spike under sustained load, reducing efficiency and accelerating wear on critical components. The BOYESEN WPK-09M water pump cover and impeller assembly increases coolant flow...09400680- SKU:
- 09400680
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- MAGNESIUM
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- COVER AND IMPELLER KIT
- MODEL:
- SUPERCOOLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- WATER PUMP
- UNITS:
- KIT
$206.65Qty in Cart: 0Quantity:Price:$206.65Subtotal: -
BOYESEN Impeller/Waterpump Cover - Black WPK-09B
BOYESEN
$194.95Engine temperature management directly impacts performance, reliability, and longevity—especially under sustained load or competition conditions. The Boyesen WPK-09B upgrades your cooling system with...09400679- SKU:
- 09400679
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- PRODUCT NAME:
- COVER AND IMPELLER KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- SUPERCOOLER
- TYPE:
- WATER PUMP
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
$194.95 -
BOYESEN Clutch Cover - Gold - CRF450 CC-06XM
BOYESEN
$95.95Factory-spec clutch covers protect your engine's most critical component while shaving unnecessary weight—essential for racers and serious builders who demand precision fit and zero leakage...09400615- SKU:
- 09400615
- Availability:
- Ships Same Business Day
- Weight:
- 0.89 LBS
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- FACTORY RACING
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- COLOR/FINISH:
- MAGNESIUM
$95.95 -
BOYESEN Clutch Cover - Black - CRF450 CC-06XB
BOYESEN
$95.95A clutch cover does more than protect—it defines your bike's visual identity while delivering the durability your engine demands. The BOYESEN Clutch Cover combines lightweight construction with...09400614- SKU:
- 09400614
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PRODUCT NAME:
- COVER
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- FACTORY RACING
- TYPE:
- CLUTCH
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
$95.95Qty in Cart: 0Quantity:Price:$95.95Subtotal: -
BOYESEN Impeller/Waterpump Cover - Black WPK-18B
BOYESEN
$194.95Engine cooling efficiency directly impacts both performance and longevity, especially under sustained high-RPM operation. The Boyesen WPK-18B water pump cover and impeller assembly increases coolant...09400576- SKU:
- 09400576
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- MODEL:
- SUPERCOOLER
- TYPE:
- WATER PUMP
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- PRODUCT NAME:
- COVER AND IMPELLER KIT
$194.95 -
BOYESEN Clutch Cover - Black - KTM 250 SX-F CC-44B
BOYESEN
$95.95A quality clutch cover does more than look the part—it protects a critical component from debris, impact, and weathering while keeping your bike lightweight. The BOYESEN Clutch Cover delivers...09400570- SKU:
- 09400570
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- FACTORY RACING
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
$95.95Qty in Cart: 0Quantity:Price:$95.95Subtotal: -
BOYESEN Impeller/Waterpump Cover - Magnesium WPK-26M
BOYESEN
$229.95Engine cooling is the foundation of reliability and performance longevity—inadequate coolant flow leads to hot spots, thermal stress, and premature component failure. The Boyesen WPK-26M replaces...09400568- SKU:
- 09400568
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- MAGNESIUM
- MATERIAL:
- ALUMINUM
- BASE FINISH:
- POWDER-COATED
- UNITS:
- KIT
- TYPE:
- WATER PUMP
- 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 Impeller/Waterpump Cover - Black WPK-26B
BOYESEN
$229.95Engine cooling efficiency directly impacts performance and longevity—inadequate coolant flow leads to temperature spikes that compromise power output and accelerate wear. The Boyesen WPK-26B water...09400567- SKU:
- 09400567
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- TYPE:
- WATER PUMP
- BASE FINISH:
- POWDER-COATED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- SUPERCOOLER
- PRODUCT NAME:
- COVER AND IMPELLER KIT
$229.95Qty in Cart: 0Quantity:Price:$229.95Subtotal: -
BOYESEN Clutch Cover - Gold - CRF250X CC-07XM
BOYESEN
$95.95A quality clutch cover protects one of your bike's most critical components while contributing to the overall aesthetic of your build. The BOYESEN Gold Clutch Cover combines factory-level durability...09400565- SKU:
- 09400565
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- COLOR/FINISH:
- MAGNESIUM
- COLOR/FINISH:
- POWDER-COATED
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- MODEL:
- FACTORY RACING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
$95.95 -
BOYESEN Clutch Cover - Black - CRF250X CC-07XB
BOYESEN
$95.95A factory clutch cover replacement needs to balance lightweight construction with durability—and the BOYESEN CC-07XB delivers both. The precision-surfaced design eliminates leaks while the...09400564- SKU:
- 09400564
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- FACTORY RACING
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$95.95 -
BOYESEN Impeller/Waterpump Cover - Black WPK-08B
BOYESEN
$194.95Engine temperature stability directly impacts performance, reliability, and longevity—especially under sustained high-RPM operation. The Boyesen WPK-08B water pump cover and impeller assembly...09400561- SKU:
- 09400561
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- ALUMINUM
- BASE COLOR:
- BLACK
- TYPE:
- WATER PUMP
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- SUPERCOOLER
- PRODUCT NAME:
- COVER AND IMPELLER KIT
- RIDING STYLE:
- OFF-ROAD
$194.95 -
BOYESEN Clutch Cover - Gold - YFZ450 CC-38AM
BOYESEN
$95.95A quality clutch cover protects one of your YFZ450's most critical drivetrain components while contributing to your bike's overall aesthetic. The Boyesen Gold clutch cover combines lightweight...09400551- SKU:
- 09400551
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- COLOR/FINISH:
- MAGNESIUM
- COLOR/FINISH:
- POWDER-COATED
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- MODEL:
- FACTORY RACING
- RIDING STYLE:
- ATV
- TYPE:
- CLUTCH
$95.95Qty in Cart: 0Quantity:Price:$95.95Subtotal: -
BOYESEN Clutch Cover - Black - YFZ450 CC-38AB
BOYESEN
$95.95A clutch cover is often overlooked, but it's one of the first components to take a beating during hard riding—and a failed seal can mean catastrophic engine damage. The BOYESEN Clutch Cover delivers...09400550- SKU:
- 09400550
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- FACTORY RACING
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- TYPE:
- CLUTCH
$95.95Qty in Cart: 0Quantity:Price:$95.95Subtotal: -
BOYESEN Water Pump Cover - Magnesium - KX250 WPC-12DM
BOYESEN
$129.95Your KX250's water pump is exposed to constant mud, debris, and thermal stress—a vulnerable point on any serious race bike. The BOYESEN Magnesium Water Pump Cover seals out contaminants while...09400473- SKU:
- 09400473
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- MAGNESIUM
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- MODEL:
- SUPERCOOLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- WATER PUMP
$129.95Qty in Cart: 0Quantity:Price:$129.95Subtotal: -
BOYESEN Water Pump Cover - Black - KX250 WPC-12DB
BOYESEN
$129.95Engine cooling integrity is non-negotiable in high-performance riding, and a compromised water pump cover can lead to coolant leaks and overheating during peak demand. The BOYESEN Water Pump Cover...09400472- SKU:
- 09400472
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- MODEL:
- SUPERCOOLER
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- WATER PUMP
$129.95Qty in Cart: 0Quantity:Price:$129.95Subtotal: -
BOYESEN Impeller/Waterpump Cover - Magnesium WPK-10M
BOYESEN
$194.95Engine temperatures spike under sustained load, compromising performance and reliability. The BOYESEN WPK-10M addresses this directly with a high-flow water pump design that increases coolant...09400470- SKU:
- 09400470
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
- COLOR/FINISH:
- POWDER-COATED
- PRODUCT NAME:
- COVER AND IMPELLER KIT
- MATERIAL:
- ALUMINUM
- MODEL:
- SUPERCOOLER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- MAGNESIUM
- TYPE:
- WATER PUMP
$194.95 -
BOYESEN Impeller/Waterpump Cover - Black WPK-10B
BOYESEN
$194.95Engine cooling efficiency directly impacts performance, reliability, and longevity—especially under sustained load or high RPM conditions. The BOYESEN WPK-10B water pump cover and impeller upgrade...09400469- SKU:
- 09400469
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- MODEL:
- SUPERCOOLER
- PRODUCT NAME:
- COVER AND IMPELLER KIT
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- BLACK
- TYPE:
- WATER PUMP
- UNITS:
- KIT
$194.95Qty in Cart: 0Quantity:Price:$194.95Subtotal: -
BOYESEN Clutch Cover - Gold - Kawasaki/Suzuki CC-17M
BOYESEN
$95.95If you're serious about race performance, your clutch cover needs to match your commitment to lightweight efficiency and reliability. The BOYESEN Clutch Cover eliminates unnecessary weight while...09400446- SKU:
- 09400446
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- MAGNESIUM
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- FACTORY RACING
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
$95.95 -
BOYESEN Clutch Cover - Gold - Kawasaki/Suzuki CC-17B
BOYESEN
$95.95If you're serious about reducing rotational mass and improving your bike's throttle response, a lightweight clutch cover is one of the easiest wins available. The BOYESEN CC-17B delivers factory-spec...09400445- SKU:
- 09400445
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- PRODUCT NAME:
- COVER
- MODEL:
- FACTORY RACING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- UNITS:
- EACH
$95.95 -
BOYESEN Clutch Cover - Gold - CRF250 CC-07M
BOYESEN
$95.95The BOYESEN Clutch Cover delivers both protection and visual impact, combining lightweight construction with race-ready aesthetics. Its precision-surfaced design ensures a leak-free seal that holds...09400443- SKU:
- 09400443
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH
- COLOR/FINISH:
- MAGNESIUM
- COLOR/FINISH:
- POWDER-COATED
- MODEL:
- FACTORY RACING
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$95.95 -
BOYESEN Clutch Cover - Black - CRF250 CC-07B
BOYESEN
$95.95A clutch cover isn't just cosmetic—it's your first line of defense against impact, debris, and environmental damage during track sessions and trail riding. The BOYESEN CC-07B delivers lightweight...09400442- SKU:
- 09400442
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- COLOR/FINISH:
- BLACK
- 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 Impeller/Waterpump Cover - Magnesium WPK-38M
BOYESEN
$194.95Engine cooling efficiency directly impacts performance and longevity. The BOYESEN WPK-38M waterpump cover and impeller combo uses a patented nautilus-style impeller design to increase coolant flow...09400414- SKU:
- 09400414
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- MAGNESIUM
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- MODEL:
- SUPERCOOLER
- PRODUCT NAME:
- COVER AND IMPELLER KIT
- BASE FINISH:
- POWDER-COATED
- TYPE:
- WATER PUMP
- UNITS:
- KIT
$194.95 -
BOYESEN Impeller/Waterpump Cover - Black WPK-38B
BOYESEN
$194.95Engine cooling efficiency directly impacts performance and longevity—especially under sustained high-RPM operation. The BOYESEN WPK-38B water pump cover and impeller combo increases coolant flow...09400413- SKU:
- 09400413
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- PRODUCT NAME:
- COVER AND IMPELLER KIT
- MODEL:
- SUPERCOOLER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- TYPE:
- WATER PUMP
$194.95Qty in Cart: 0Quantity:Price:$194.95Subtotal: -
BOYESEN Impeller/Waterpump Cover - Black WPK-17B
BOYESEN
$229.95Engine cooling efficiency directly impacts both performance and longevity—inadequate coolant flow leads to temperature spikes, reduced power output, and accelerated wear on critical components. The...09400411- SKU:
- 09400411
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- ALUMINUM
- MODEL:
- SUPERCOOLER
- PRODUCT NAME:
- COVER AND IMPELLER KIT
- BASE COLOR:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- WATER PUMP
- UNITS:
- KIT
$229.95