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ATHENA

ATHENA

ATHENA

Athena Gaskets, Piston Kits, and Engine Parts at JJ Motorsports

Athena has been a pioneering force in the world of engine and performance parts since it started serving products in the early 1970s. Known for its commitment to quality and innovation, Athena has established itself as a leader in the industry, providing a wide array of components for various motor vehicles. Over the years, they have built a reputation not only for their engineering excellence but also for their dedication to meeting the evolving needs of their customers in the powersports sector.

At JJ Motorsports, we offer a comprehensive selection of Athena products, including engine parts, gaskets, and kits tailored for 4-stroke off-road motorcycles. Popular items include the ATHENA Water Pump Gasket Kit for Yamaha P400485475014, which includes water pump gasket, clutch cover gasket, oil seals, washers, and bearings as needed, and the ATHENA Piston Kit with Gaskets - 76.75 mm for CRF250R P5F0768245001A made from high-performance aluminum alloy for enhanced durability. Other favorites are the ATHENA Complete Gasket Kit for Honda P400210900323 featuring rubber-coated spring steel construction, the ATHENA Top End Gasket Kit for Honda P400210600323 designed for pro and amateur riders, and the ATHENA Water Pump Gasket Kit for Kawasaki P400250475017 with application-specific components.

Athena's products provide significant benefits such as improved engine efficiency, longevity, and reliability under demanding conditions. Key features include high-performance materials like aluminum alloy with high silicon content for superior resistance, rubber-coated spring steel for high tensile strength, and precise fitment compatible with models from Yamaha, Honda, Kawasaki, and more, making them ideal for off-road and racing applications.

  • Product
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  • Quantity
  • Price
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  • On Sale
    ATHENA Top End Gasket Kit - Suzuki P400510600055

    ATHENA Top End Gasket Kit - Suzuki P400510600055

    ATHENA

    MSRP: $214.95
    Now: $193.00
    Was: $214.95
    Engine gasket degradation directly impacts compression integrity and combustion efficiency—both critical factors when you're preparing for race day. The ATHENA Top End Gasket Kit gives you the...
    09342057
    SKU:
    09342057
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    ENGINE TYPE:
    4-STROKE
    TYPE:
    TOP END
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    STREET
    MATERIAL:
    SPRING STEEL
    MSRP: $214.95
    Now: $193.00
    Was: $214.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $214.95
    Now: $193.00
    Was: $214.95
    Subtotal:
  • On Sale
    ATHENA Complete Gasket Kit - Kawasaki P400250870027

    ATHENA Complete Gasket Kit - Kawasaki P400250870027

    ATHENA

    MSRP: $202.95
    Now: $183.00
    Was: $202.95
    A complete top-end gasket failure can sideline your engine at the worst possible moment. The ATHENA Complete Gasket Kit gives you OEM-quality sealing across every critical joint, with engineered...
    09342025
    SKU:
    09342025
    Availability:
    Ships Same Business Day
    Weight:
    0.53 LBS
    ENGINE TYPE:
    4-STROKE
    TYPE:
    COMPLETE
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    STREET
    MSRP: $202.95
    Now: $183.00
    Was: $202.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $202.95
    Now: $183.00
    Was: $202.95
    Subtotal:
  • On Sale
    ATHENA Complete Gasket Kit - Honda P400210870230

    ATHENA Complete Gasket Kit - Honda P400210870230

    ATHENA

    MSRP: $311.95
    Now: $281.00
    Was: $311.95
    A complete engine rebuild demands gasket sets engineered for reliability under extreme conditions—the ATHENA P400210870230 delivers exactly that. This comprehensive kit eliminates the guesswork of...
    09342024
    SKU:
    09342024
    Availability:
    Ships Same Business Day
    Weight:
    0.54 LBS
    ENGINE TYPE:
    -
    TYPE:
    COMPLETE
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    STREET
    MSRP: $311.95
    Now: $281.00
    Was: $311.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $311.95
    Now: $281.00
    Was: $311.95
    Subtotal:
  • On Sale
    ATHENA Gasket Kit - CRF150R P400210160019

    ATHENA Gasket Kit - CRF150R P400210160019

    ATHENA

    MSRP: $64.95
    Now: $58.00
    Was: $64.95
    The ATHENA Gasket Kit is engineered for riders who demand reliability and thermal stability from their CRF150R. Factory gaskets degrade under sustained heat and load—this complete kit replaces worn...
    09341968
    SKU:
    09341968
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    PRODUCT NAME:
    GASKET KIT
    BORE SIZE METRIC:
    69.00 MM
    TYPE:
    TOP END
    BORE SIZE:
    69,00 MM
    DISPLACEMENT:
    163.5 CC
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MSRP: $64.95
    Now: $58.00
    Was: $64.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $64.95
    Now: $58.00
    Was: $64.95
    Subtotal:
  • On Sale
    ATHENA Complete Gasket Kit - Suzuki P400510850401

    ATHENA Complete Gasket Kit - Suzuki P400510850401

    ATHENA

    MSRP: $233.95
    Now: $211.00
    Was: $233.95
    A complete gasket kit is essential when rebuilding any engine—even one small leak can compromise compression and force you back into the shop. The ATHENA Complete Gasket Kit delivers the precision...
    09341965
    SKU:
    09341965
    Availability:
    Ships Same Business Day
    Weight:
    0.57 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    ATV
    TYPE:
    COMPLETE
    ENGINE TYPE:
    -
    UNITS:
    KIT
    MSRP: $233.95
    Now: $211.00
    Was: $233.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $233.95
    Now: $211.00
    Was: $233.95
    Subtotal:
  • On Sale
    ATHENA Complete Gasket Kit - Kawasaki P400250850024

    ATHENA Complete Gasket Kit - Kawasaki P400250850024

    ATHENA

    MSRP: $185.95
    Now: $167.00
    Was: $185.95
    A complete gasket kit is essential for any top-end or full engine rebuild—worn gaskets are a leading cause of compression loss, oil leaks, and coolant seepage that compromise performance and...
    09341964
    SKU:
    09341964
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    ENGINE TYPE:
    -
    PRODUCT NAME:
    GASKET KIT
    MSRP: $185.95
    Now: $167.00
    Was: $185.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $185.95
    Now: $167.00
    Was: $185.95
    Subtotal:
  • On Sale
    ATHENA Complete Gasket Kit - Kawasaki P400250850018

    ATHENA Complete Gasket Kit - Kawasaki P400250850018

    ATHENA

    MSRP: $74.95
    Now: $67.00
    Was: $74.95
    A complete gasket kit is essential for any top-end or full engine rebuild, as failed gaskets lead to compression loss, oil leakage, and catastrophic engine damage. The ATHENA P400250850018 delivers...
    09341963
    SKU:
    09341963
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    PRODUCT NAME:
    GASKET KIT
    ENGINE TYPE:
    -
    TYPE:
    COMPLETE
    UNITS:
    KIT
    RIDING STYLE:
    ATV
    MSRP: $74.95
    Now: $67.00
    Was: $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $74.95
    Now: $67.00
    Was: $74.95
    Subtotal:
  • On Sale
    ATHENA Complete Gasket Kit - Kawasaki P400250850017

    ATHENA Complete Gasket Kit - Kawasaki P400250850017

    ATHENA

    MSRP: $70.95
    Now: $64.00
    Was: $70.95
    Engine gasket integrity is critical for maintaining compression, preventing coolant and oil cross-contamination, and ensuring reliable performance under high heat and boost conditions. The ATHENA...
    09341962
    SKU:
    09341962
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    ATV
    ENGINE TYPE:
    -
    TYPE:
    COMPLETE
    UNITS:
    KIT
    MSRP: $70.95
    Now: $64.00
    Was: $70.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $70.95
    Now: $64.00
    Was: $70.95
    Subtotal:
  • On Sale
    ATHENA Top End Gasket Kit - Kawasaki P400250600018

    ATHENA Top End Gasket Kit - Kawasaki P400250600018

    ATHENA

    MSRP: $49.95
    Now: $45.00
    Was: $49.95
    When you're prepping for race day, a fresh top end is non-negotiable—and the ATHENA Top End Gasket Kit ensures you're sealing every cylinder with precision-engineered components. This kit gives you...
    09341959
    SKU:
    09341959
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    TYPE:
    TOP END
    RIDING STYLE:
    ATV
    MATERIAL:
    RUBBER
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    MSRP: $49.95
    Now: $45.00
    Was: $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $49.95
    Now: $45.00
    Was: $49.95
    Subtotal:
  • On Sale
    ATHENA Top End Gasket Kit - Kawasaki P400250600017

    ATHENA Top End Gasket Kit - Kawasaki P400250600017

    ATHENA

    MSRP: $40.95
    Now: $37.00
    Was: $40.95
    Engine gasket degradation is inevitable, but the timing of a rebuild doesn't have to derail your season. The ATHENA Top End Gasket Kit delivers OEM-quality sealing for mid-season freshening or...
    09341958
    SKU:
    09341958
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    TYPE:
    TOP END
    MATERIAL:
    RUBBER
    UNITS:
    KIT
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    GASKET KIT
    MSRP: $40.95
    Now: $37.00
    Was: $40.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $40.95
    Now: $37.00
    Was: $40.95
    Subtotal:
  • On Sale
    ATHENA Top End Gasket Kit P400250600900

    ATHENA Top End Gasket Kit P400250600900

    ATHENA

    MSRP: $188.95
    Now: $170.00
    Was: $188.95
    Whether you're prepping for race day or executing a midseason refresh, a quality top-end gasket kit is essential to maintaining compression integrity and preventing combustion leakage. The ATHENA...
    09340649
    SKU:
    09340649
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    TOP END
    MATERIAL:
    SPRING STEEL
    RIDING STYLE:
    STREET
    MSRP: $188.95
    Now: $170.00
    Was: $188.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $188.95
    Now: $170.00
    Was: $188.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Gasket Kit - Yamaha 070203/1

    ATHENA Cylinder Gasket Kit - Yamaha 070203/1

    ATHENA

    MSRP: $14.95
    Now: $13.00
    Was: $14.95
    When you've committed to a 70cc big bore conversion on your Yamaha, a compromised cylinder gasket is a silent performance killer—leaking compression, oil, and coolant before you even notice. The...
    09340639
    SKU:
    09340639
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    STREET
    TYPE:
    TOP END
    PRODUCT NAME:
    GASKET KIT
    UNITS:
    KIT
    MSRP: $14.95
    Now: $13.00
    Was: $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14.95
    Now: $13.00
    Was: $14.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Gasket Kit - Yamaha 070103/1

    ATHENA Cylinder Gasket Kit - Yamaha 070103/1

    ATHENA

    MSRP: $14.95
    Now: $13.00
    Was: $14.95
    When you've upgraded to an Athena 70cc big bore kit, maintaining a reliable seal between your cylinder and head is critical to preserving compression and preventing coolant or oil leakage. This...
    09340638
    SKU:
    09340638
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    TOP END
    UNITS:
    KIT
    MSRP: $14.95
    Now: $13.00
    Was: $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14.95
    Now: $13.00
    Was: $14.95
    Subtotal:
  • On Sale
    ATHENA Top End Gasket Kit P400510600730

    ATHENA Top End Gasket Kit P400510600730

    ATHENA

    MSRP: $218.95
    Now: $197.00
    Was: $218.95
    Pre-race engine maintenance doesn't have to be complicated. The ATHENA Top End Gasket Kit P400510600730 is engineered specifically for riders who demand a fresh, sealed engine before...
    09340603
    SKU:
    09340603
    Availability:
    Ships Same Business Day
    Weight:
    0.93 LBS
    RIDING STYLE:
    STREET
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    SPRING STEEL
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    TOP END
    UNITS:
    KIT
    MSRP: $218.95
    Now: $197.00
    Was: $218.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $218.95
    Now: $197.00
    Was: $218.95
    Subtotal:
  • On Sale
    ATHENA Top End Gasket Kit P400510600043

    ATHENA Top End Gasket Kit P400510600043

    ATHENA

    MSRP: $192.95
    Now: $174.00
    Was: $192.95
    Whether you're prepping for race day or executing a midseason refresh, the ATHENA Top End Gasket Kit P400510600043 gives you the flexibility to optimize your engine's compression ratio without a full...
    09340602
    SKU:
    09340602
    Availability:
    Ships Same Business Day
    Weight:
    0.41 LBS
    RIDING STYLE:
    STREET
    MATERIAL:
    SPRING STEEL
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    TOP END
    UNITS:
    KIT
    MSRP: $192.95
    Now: $174.00
    Was: $192.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $192.95
    Now: $174.00
    Was: $192.95
    Subtotal:
  • On Sale
    ATHENA Top End Gasket Kit P400510600042

    ATHENA Top End Gasket Kit P400510600042

    ATHENA

    MSRP: $172.95
    Now: $156.00
    Was: $172.95
    Engine refresh cycles are critical to maintaining competitive performance, and the ATHENA Top End Gasket Kit P400510600042 is engineered specifically for riders who demand reliability between races...
    09340599
    SKU:
    09340599
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    GASKET KIT
    MATERIAL:
    SPRING STEEL
    UNITS:
    KIT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    TOP END
    MSRP: $172.95
    Now: $156.00
    Was: $172.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $172.95
    Now: $156.00
    Was: $172.95
    Subtotal:
  • On Sale
    ATHENA Top End Gasket Kit P400250600503

    ATHENA Top End Gasket Kit P400250600503

    ATHENA

    MSRP: $133.95
    Now: $121.00
    Was: $133.95
    Whether you're prepping for race day or executing a midseason engine refresh, the ATHENA Top End Gasket Kit P400250600503 ensures your engine maintains a perfect seal under high-performance...
    09340590
    SKU:
    09340590
    Availability:
    Ships Same Business Day
    Weight:
    0.51 LBS
    MATERIAL:
    SPRING STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    TOP END
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    MSRP: $133.95
    Now: $121.00
    Was: $133.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $133.95
    Now: $121.00
    Was: $133.95
    Subtotal:
  • On Sale
    ATHENA Gasket - KLX/DRZ/KFX/LTZ400 P400510160002

    ATHENA Gasket - KLX/DRZ/KFX/LTZ400 P400510160002

    ATHENA

    MSRP: $133.95
    Now: $121.00
    Was: $133.95
    Stock gaskets wear down under sustained performance use, leading to coolant leaks and compromised sealing integrity that can damage your engine. The ATHENA Gasket Kit is engineered specifically for...
    09340194
    SKU:
    09340194
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    TYPE:
    TOP END
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    BORE SIZE:
    94,00 MM
    RIDING STYLE:
    STREET
    BORE SIZE METRIC:
    94.00 MM
    DISPLACEMENT:
    435 CC
    RIDING STYLE:
    OFF-ROAD
    MSRP: $133.95
    Now: $121.00
    Was: $133.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $133.95
    Now: $121.00
    Was: $133.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Gasket Kit - KX125 P400250160001

    ATHENA Cylinder Gasket Kit - KX125 P400250160001

    ATHENA

    MSRP: $57.95
    Now: $52.00
    Was: $57.95
    Maintain peak performance and reliability with the ATHENA Cylinder Gasket Kit, engineered to restore your KX125 to factory specifications or exceed them with premium materials. The nickel-carbide...
    09340190
    SKU:
    09340190
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE SIZE:
    54,00 MM
    BORE SIZE METRIC:
    54.00 MM
    TYPE:
    TOP END
    MSRP: $57.95
    Now: $52.00
    Was: $57.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $57.95
    Now: $52.00
    Was: $57.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Kit - KX250F P400250100013

    ATHENA Cylinder Kit - KX250F P400250100013

    ATHENA

    MSRP: $1,105.30
    Now: $995.00
    Was: $1,105.30
    A worn or damaged cylinder directly compromises your KX250F's power delivery, throttle response, and overall reliability on the track. The ATHENA Cylinder Kit restores factory performance while...
    09310308
    SKU:
    09310308
    Availability:
    Ships Same Business Day
    Weight:
    3.03 LBS
    BORE SIZE METRIC:
    83.00 MM
    DISPLACEMENT:
    290 CC
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    OFF-ROAD
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    UNITS:
    KIT
    MSRP: $1,105.30
    Now: $995.00
    Was: $1,105.30
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,105.30
    Now: $995.00
    Was: $1,105.30
    Subtotal:
  • On Sale
    ATHENA Cylinder Kit - YZ125 - 58mm P400485100029

    ATHENA Cylinder Kit - YZ125 - 58mm P400485100029

    ATHENA

    MSRP: $1,223.95
    Now: $1,102.00
    Was: $1,223.95
    The ATHENA Cylinder Kit for YZ125 delivers measurable performance gains through precision engineering and superior materials. If you're running stock components, you're leaving horsepower on the...
    09310258
    SKU:
    09310258
    Availability:
    Ships Same Business Day
    Weight:
    5.43 LBS
    BORE SIZE METRIC:
    58.00 MM
    MATERIAL:
    ALUMINUM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    ENGINE TYPE:
    2-STROKE
    DISPLACEMENT:
    144 CC
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    BIG BORE
    UNITS:
    KIT
    MSRP: $1,223.95
    Now: $1,102.00
    Was: $1,223.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,223.95
    Now: $1,102.00
    Was: $1,223.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Kit - KFX450 - 96mm P400250100009

    ATHENA Cylinder Kit - KFX450 - 96mm P400250100009

    ATHENA

    MSRP: $772.95
    Now: $696.00
    Was: $772.95
    The ATHENA Cylinder Kit delivers measurable displacement gains and improved thermal management for your KFX450, translating directly to increased power output and engine reliability in demanding...
    09310253
    SKU:
    09310253
    Availability:
    Ships Same Business Day
    Weight:
    4.77 LBS
    ENGINE TYPE:
    4-STROKE
    BORE SIZE METRIC:
    96.00 MM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    RIDING STYLE:
    ATV
    DISPLACEMENT:
    450 CC
    MATERIAL:
    ALUMINUM
    STYLE:
    STOCK BORE
    PRODUCT NAME:
    CYLINDER KIT
    UNITS:
    KIT
    MSRP: $772.95
    Now: $696.00
    Was: $772.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $772.95
    Now: $696.00
    Was: $772.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Kit - WR250R/X - 83mm P400485100032

    ATHENA Cylinder Kit - WR250R/X - 83mm P400485100032

    ATHENA

    MSRP: $1,352.95
    Now: $1,218.00
    Was: $1,352.95
    If you're running a WR250R/X and want to unlock genuine displacement gains with measurable power increases, the ATHENA Cylinder Kit delivers the reliability and precision engineering that separates...
    09310252
    SKU:
    09310252
    Availability:
    Ships Same Business Day
    Weight:
    4.29 LBS
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE SIZE METRIC:
    83.00 MM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    DISPLACEMENT:
    290 CC
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    ALUMINUM
    MSRP: $1,352.95
    Now: $1,218.00
    Was: $1,352.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,352.95
    Now: $1,218.00
    Was: $1,352.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Kit - YFZ350 - 68mm P400485100024

    ATHENA Cylinder Kit - YFZ350 - 68mm P400485100024

    ATHENA

    MSRP: $1,402.95
    Now: $1,263.00
    Was: $1,402.95
    The ATHENA Cylinder Kit delivers measurable displacement gains and improved cooling efficiency for your YFZ350, translating to increased horsepower and sustained performance during extended riding...
    09310249
    SKU:
    09310249
    Availability:
    Ships Same Business Day
    Weight:
    10.61 LBS
    BORE SIZE METRIC:
    68.00 MM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    DISPLACEMENT:
    392 CC
    ENGINE TYPE:
    2-STROKE
    UNITS:
    KIT
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    MSRP: $1,402.95
    Now: $1,263.00
    Was: $1,402.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,402.95
    Now: $1,263.00
    Was: $1,402.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Kit - SX65 - 50mm P400270100002

    ATHENA Cylinder Kit - SX65 - 50mm P400270100002

    ATHENA

    MSRP: $872.95
    Now: $786.00
    Was: $872.95
    The ATHENA Cylinder Kit for SX65 delivers the displacement and thermal management your 50mm bore demands. With a nickel-carbide coated aluminum cylinder and forged piston engineered for durability,...
    09310245
    SKU:
    09310245
    Availability:
    Ships Same Business Day
    Weight:
    3.28 LBS
    DISPLACEMENT:
    80 CC
    MATERIAL:
    ALUMINUM
    BORE SIZE METRIC:
    50.00 MM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    BIG BORE
    UNITS:
    KIT
    MSRP: $872.95
    Now: $786.00
    Was: $872.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $872.95
    Now: $786.00
    Was: $872.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Kit - LTR450 - 100mm P400510100008

    ATHENA Cylinder Kit - LTR450 - 100mm P400510100008

    ATHENA

    MSRP: $1,108.95
    Now: $998.00
    Was: $1,108.95
    The ATHENA Cylinder Kit delivers measurable gains in displacement and compression, translating directly to increased horsepower and torque on your LTR450. Built with a nickel-carbide coated aluminum...
    09310116
    SKU:
    09310116
    Availability:
    Ships Same Business Day
    Weight:
    3.96 LBS
    ENGINE TYPE:
    4-STROKE
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    RIDING STYLE:
    ATV
    DISPLACEMENT:
    490 CC
    MATERIAL:
    ALUMINUM
    BORE SIZE METRIC:
    100.00 MM
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    UNITS:
    KIT
    MSRP: $1,108.95
    Now: $998.00
    Was: $1,108.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,108.95
    Now: $998.00
    Was: $1,108.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Kit - LTR450 P400510100007

    ATHENA Cylinder Kit - LTR450 P400510100007

    ATHENA

    MSRP: $772.95
    Now: $696.00
    Was: $772.95
    A worn or damaged cylinder limits your LTR450's potential and reliability on the track. The ATHENA Cylinder Kit P400510100007 restores full compression and thermal efficiency with OEM-quality...
    09310115
    SKU:
    09310115
    Availability:
    Ships Same Business Day
    Weight:
    4.24 LBS
    PRODUCT NAME:
    CYLINDER KIT
    DISPLACEMENT:
    450 CC
    STYLE:
    STOCK BORE
    UNITS:
    KIT
    BORE SIZE METRIC:
    95.50 MM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    ATV
    MSRP: $772.95
    Now: $696.00
    Was: $772.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $772.95
    Now: $696.00
    Was: $772.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Kit - RMZ450 - 100mm P400510100006

    ATHENA Cylinder Kit - RMZ450 - 100mm P400510100006

    ATHENA

    MSRP: $1,156.95
    Now: $1,041.00
    Was: $1,156.95
    The ATHENA Cylinder Kit delivers measurable gains in displacement and compression for the RMZ450, translating directly to increased horsepower and throttle response. The nickel-carbide coated...
    09310114
    SKU:
    09310114
    Availability:
    Ships Same Business Day
    Weight:
    3.73 LBS
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    DISPLACEMENT:
    490 CC
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    ALUMINUM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    UNITS:
    KIT
    BORE SIZE METRIC:
    100.00 MM
    RIDING STYLE:
    OFF-ROAD
    MSRP: $1,156.95
    Now: $1,041.00
    Was: $1,156.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,156.95
    Now: $1,041.00
    Was: $1,156.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Kit - KX125 - 58mm P400250100011

    ATHENA Cylinder Kit - KX125 - 58mm P400250100011

    ATHENA

    MSRP: $1,201.95
    Now: $1,082.00
    Was: $1,201.95
    The ATHENA Cylinder Kit delivers the displacement and reliability your KX125 demands when stock limits won't cut it. With a 58mm bore, optimized water jacket design, and factory-grade coatings,...
    09310109
    SKU:
    09310109
    Availability:
    Ships Same Business Day
    Weight:
    5.62 LBS
    BORE SIZE METRIC:
    58.00 MM
    MATERIAL:
    ALUMINUM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    DISPLACEMENT:
    144 CC
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    UNITS:
    KIT
    MSRP: $1,201.95
    Now: $1,082.00
    Was: $1,201.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,201.95
    Now: $1,082.00
    Was: $1,201.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Kit - KX65 - 50mm P400250100007

    ATHENA Cylinder Kit - KX65 - 50mm P400250100007

    ATHENA

    MSRP: $932.95
    Now: $840.00
    Was: $932.95
    If you're pushing your KX65 to its limits, a worn or compromised cylinder is a bottleneck you can't afford. The ATHENA Cylinder Kit delivers measurable gains in compression consistency and heat...
    09310107
    SKU:
    09310107
    Availability:
    Ships Same Business Day
    Weight:
    3.31 LBS
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    DISPLACEMENT:
    80 CC
    BORE SIZE METRIC:
    50.00 MM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MATERIAL:
    ALUMINUM
    MSRP: $932.95
    Now: $840.00
    Was: $932.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $932.95
    Now: $840.00
    Was: $932.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Kit - YZ125 - 54mm P400485100017 ATHENA Cylinder Kit - YZ125 - 54mm P400485100017

    ATHENA Cylinder Kit - YZ125 - 54mm P400485100017

    ATHENA

    MSRP: $1,110.95
    Now: $1,000.00
    Was: $1,110.95
    The ATHENA Cylinder Kit delivers the displacement and reliability your YZ125 needs to stay competitive on the track. With a larger 54mm bore and premium coatings engineered for durability, this kit...
    09310095
    SKU:
    09310095
    Availability:
    Ships Same Business Day
    Weight:
    5.61 LBS
    DISPLACEMENT:
    125 CC
    PRODUCT NAME:
    CYLINDER KIT
    MATERIAL:
    ALUMINUM
    BORE SIZE METRIC:
    54.00 MM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    STYLE:
    STOCK BORE
    MSRP: $1,110.95
    Now: $1,000.00
    Was: $1,110.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,110.95
    Now: $1,000.00
    Was: $1,110.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Kit - Yamaha 070200 ATHENA Cylinder Kit - Yamaha 070200

    ATHENA Cylinder Kit - Yamaha 070200

    ATHENA

    MSRP: $262.95
    Now: $237.00
    Was: $262.95
    Restore your Yamaha's peak performance with a complete cylinder kit engineered for reliability and longevity. The ATHENA 070200 combines a reinforced aluminum cylinder with advanced thermal...
    09310077
    SKU:
    09310077
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    ENGINE TYPE:
    2-STROKE
    UNITS:
    KIT
    DISPLACEMENT:
    70 CC
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    STREET
    STYLE:
    BIG BORE
    BORE SIZE METRIC:
    47.66 MM
    MATERIAL:
    ALUMINUM
    MSRP: $262.95
    Now: $237.00
    Was: $262.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $262.95
    Now: $237.00
    Was: $262.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Kit - Yamaha/Malaguti 070100

    ATHENA Cylinder Kit - Yamaha/Malaguti 070100

    ATHENA

    MSRP: $262.95
    Now: $237.00
    Was: $262.95
    When you're ready to unlock serious performance gains on your Yamaha or Malaguti 070, a quality cylinder kit is non-negotiable. The ATHENA Cylinder Kit delivers the displacement and durability you...
    09310076
    SKU:
    09310076
    Availability:
    Ships Same Business Day
    Weight:
    2.80 LBS
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    UNITS:
    KIT
    DISPLACEMENT:
    70 CC
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    STREET
    STYLE:
    BIG BORE
    BORE SIZE METRIC:
    47.66 MM
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    ALUMINUM
    MSRP: $262.95
    Now: $237.00
    Was: $262.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $262.95
    Now: $237.00
    Was: $262.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Kit - YZ450F - 98mm P400485100016

    ATHENA Cylinder Kit - YZ450F - 98mm P400485100016

    ATHENA

    MSRP: $820.95
    Now: $739.00
    Was: $820.95
    The ATHENA Cylinder Kit for YZ450F delivers measurable displacement gains and thermal efficiency improvements that translate directly to higher horsepower and reliability in competition or trail...
    09310022
    SKU:
    09310022
    Availability:
    Ships Same Business Day
    Weight:
    4.51 LBS
    DISPLACEMENT:
    478 CC
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    ALUMINUM
    BORE SIZE METRIC:
    98.00 MM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    UNITS:
    KIT
    MSRP: $820.95
    Now: $739.00
    Was: $820.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $820.95
    Now: $739.00
    Was: $820.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Kit - KLX/DRZ/KFX/LTZ400 P400510100002

    ATHENA Cylinder Kit - KLX/DRZ/KFX/LTZ400 P400510100002

    ATHENA

    MSRP: $1,117.95
    Now: $1,006.00
    Was: $1,117.95
    Stock cylinder limitations can compromise peak horsepower and throttle response on your KLX, DRZ, KFX, or LTZ400. The ATHENA Cylinder Kit delivers measurable gains through advanced materials and...
    09310016
    SKU:
    09310016
    Availability:
    Ships Same Business Day
    Weight:
    4.96 LBS
    DISPLACEMENT:
    435 CC
    MATERIAL:
    ALUMINUM
    BORE SIZE METRIC:
    94.00 MM
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    UNITS:
    KIT
    MSRP: $1,117.95
    Now: $1,006.00
    Was: $1,117.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,117.95
    Now: $1,006.00
    Was: $1,117.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Kit - DRZ/KFX P400510100001

    ATHENA Cylinder Kit - DRZ/KFX P400510100001

    ATHENA

    MSRP: $772.95
    Now: $696.00
    Was: $772.95
    Stock cylinder limits your engine's potential, especially if you're running higher compression or extended operating hours. The ATHENA Cylinder Kit delivers measurable gains in peak power and...
    09310015
    SKU:
    09310015
    Availability:
    Ships Same Business Day
    Weight:
    4.71 LBS
    BORE SIZE METRIC:
    90.00 MM
    MATERIAL:
    ALUMINUM
    STYLE:
    STOCK BORE
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    CYLINDER KIT
    DISPLACEMENT:
    400 CC
    MSRP: $772.95
    Now: $696.00
    Was: $772.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $772.95
    Now: $696.00
    Was: $772.95
    Subtotal:
  • On Sale
    ATHENA Cylinder Kit - KX125 - 54mm P400250100001

    ATHENA Cylinder Kit - KX125 - 54mm P400250100001

    ATHENA

    MSRP: $970.95
    Now: $874.00
    Was: $970.95
    The ATHENA Cylinder Kit delivers the displacement and thermal management your KX125 needs to compete at the highest levels. A larger 54mm bore paired with advanced nickel-carbide coating and...
    09310012
    SKU:
    09310012
    Availability:
    Ships Same Business Day
    Weight:
    6.18 LBS
    BORE SIZE METRIC:
    54.00 MM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    UNITS:
    KIT
    DISPLACEMENT:
    125 CC
    PRODUCT NAME:
    CYLINDER KIT
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    STOCK BORE
    MSRP: $970.95
    Now: $874.00
    Was: $970.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $970.95
    Now: $874.00
    Was: $970.95
    Subtotal:
  • On Sale
    ATHENA Connecting Rod Kit P40321030

    ATHENA Connecting Rod Kit P40321030

    ATHENA

    MSRP: $164.95
    Now: $148.00
    Was: $164.95
    High-revving engines demand connecting rods engineered to handle extreme stress without compromise. The ATHENA Connecting Rod Kit P40321030 delivers the precision and durability needed to sustain...
    09230499
    SKU:
    09230499
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    DISPLACEMENT:
    450 CC
    UNITS:
    KIT
    MSRP: $164.95
    Now: $148.00
    Was: $164.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $164.95
    Now: $148.00
    Was: $164.95
    Subtotal:
  • On Sale
    ATHENA Connecting Rod Kit P40321029

    ATHENA Connecting Rod Kit P40321029

    ATHENA

    MSRP: $157.95
    Now: $142.00
    Was: $157.95
    The ATHENA Connecting Rod Kit P40321029 delivers the reliability and precision your engine demands during high-RPM operation. By combining OEM-equivalent materials with advanced high-frequency...
    09230498
    SKU:
    09230498
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    DISPLACEMENT:
    250 CC
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MSRP: $157.95
    Now: $142.00
    Was: $157.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $157.95
    Now: $142.00
    Was: $157.95
    Subtotal:
  • On Sale
    ATHENA Connecting Rod Kit P40321045 ATHENA Connecting Rod Kit P40321045

    ATHENA Connecting Rod Kit P40321045

    ATHENA

    MSRP: $184.95
    Now: $166.00
    Was: $184.95
    A connecting rod is the critical link between your piston and crankshaft—and factory components often become a weak point under high-RPM and forced-induction loads. The ATHENA Connecting Rod Kit...
    09230494
    SKU:
    09230494
    Availability:
    Ships Same Business Day
    Weight:
    1.95 LBS
    DISPLACEMENT:
    250 CC
    DISPLACEMENT:
    520 CC
    DISPLACEMENT:
    540 CC
    RIDING STYLE:
    STREET
    DISPLACEMENT:
    450 CC
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    DISPLACEMENT:
    400 CC
    DISPLACEMENT:
    525 CC
    MSRP: $184.95
    Now: $166.00
    Was: $184.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $184.95
    Now: $166.00
    Was: $184.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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