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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
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • ATHENA Transmission Belt - 21.6 x 8.5 x 774 S410000350044 ATHENA Transmission Belt - 21.6 x 8.5 x 774 S410000350044

    ATHENA Transmission Belt - 21.6 x 8.5 x 774 S410000350044

    ATHENA

    $41.95
    Manufactured to exact length and tolerances as the OE belts, Constructed of the latest materials to meet or exceed OEM quality and performance, Minimize clutch slippage and wear
    12040082
    SKU:
    12040082
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    TYPE:
    TRANSMISSION
    RIDING STYLE:
    STREET
    COG HEIGHT:
    21,6 MM
    PRODUCT NAME:
    BELT
    UNITS:
    EACH
    $41.95
    Qty in Cart: 0
    Quantity:
    Price:
    $41.95
    Subtotal:
  • ATHENA Transmission Belt - 32.5 x 15.5 x 894 S410000350045 ATHENA Transmission Belt - 32.5 x 15.5 x 894 S410000350045

    ATHENA Transmission Belt - 32.5 x 15.5 x 894 S410000350045

    ATHENA

    $146.95
    Manufactured to exact length and tolerances as the OE belts, Constructed of the latest materials to meet or exceed OEM quality and performance, Minimize clutch slippage and wear
    12040083
    SKU:
    12040083
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    TYPE:
    TRANSMISSION
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    COG HEIGHT:
    32,5 MM
    PRODUCT NAME:
    BELT
    $146.95
    Qty in Cart: 0
    Quantity:
    Price:
    $146.95
    Subtotal:
  • ATHENA Transmission Belt - 27 x 14.5 x 1038 S410000350049 ATHENA Transmission Belt - 27 x 14.5 x 1038 S410000350049

    ATHENA Transmission Belt - 27 x 14.5 x 1038 S410000350049

    ATHENA

    $108.95
    Manufactured to exact length and tolerances as the OE belts, Constructed of the latest materials to meet or exceed OEM quality and performance, Minimize clutch slippage and wear
    12040084
    SKU:
    12040084
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    TYPE:
    TRANSMISSION
    RIDING STYLE:
    STREET
    COG HEIGHT:
    27 MM
    PRODUCT NAME:
    BELT
    UNITS:
    EACH
    $108.95
    Qty in Cart: 0
    Quantity:
    Price:
    $108.95
    Subtotal:
  • ATHENA Complete Gasket Kit - Kawasaki P400250850030

    ATHENA Complete Gasket Kit - Kawasaki P400250850030

    ATHENA

    $70.95
    Superior-quality gasket sets from Athena, Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high springback and...
    09341520
    SKU:
    09341520
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    PRODUCT NAME:
    GASKET KIT
    ENGINE TYPE:
    -
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    $70.95
    Qty in Cart: 0
    Quantity:
    Price:
    $70.95
    Subtotal:
  • ATHENA Gasket Kit - KX65 - 50 mm P400250160007

    ATHENA Gasket Kit - KX65 - 50 mm P400250160007

    ATHENA

    $46.95
    Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation...
    09341533
    SKU:
    09341533
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    BORE SIZE METRIC:
    50.00 MM
    RIDING STYLE:
    OFF-ROAD
    BORE SIZE:
    50,00 MM
    PRODUCT NAME:
    GASKET KIT
    UNITS:
    KIT
    TYPE:
    TOP END
    Qty in Cart: 0
    Quantity:
    Price:
    $46.95
    Subtotal:
  • ATHENA Gasket Kit - RMZ450 - 100 mm P400510160006

    ATHENA Gasket Kit - RMZ450 - 100 mm P400510160006

    ATHENA

    $105.95
    Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation...
    09341538
    SKU:
    09341538
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    BORE SIZE METRIC:
    100.00 MM
    UNITS:
    KIT
    BORE SIZE:
    100,00 MM
    TYPE:
    TOP END
    $105.95
    Qty in Cart: 0
    Quantity:
    Price:
    $105.95
    Subtotal:
  • ATHENA Complete Gasket Kit - Kawasaki P400250850037

    ATHENA Complete Gasket Kit - Kawasaki P400250850037

    ATHENA

    $419.95
    Superior-quality gasket sets from Athena, Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high springback and...
    09341500
    SKU:
    09341500
    Availability:
    Ships Same Business Day
    Weight:
    0.92 LBS
    PRODUCT NAME:
    GASKET KIT
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    ENGINE TYPE:
    -
    TYPE:
    COMPLETE
    $419.95
    Qty in Cart: 0
    Quantity:
    Price:
    $419.95
    Subtotal:
  • ATHENA Complete Gasket Kit - Kawasaki P400250870034

    ATHENA Complete Gasket Kit - Kawasaki P400250870034

    ATHENA

    $351.95
    Superior-quality gasket sets from Athena, Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high springback and...
    09341502
    SKU:
    09341502
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    ENGINE TYPE:
    -
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    TYPE:
    COMPLETE
    $351.95
    Qty in Cart: 0
    Quantity:
    Price:
    $351.95
    Subtotal:
  • ATHENA Top End Gasket Kit - Suzuki P400510600054

    ATHENA Top End Gasket Kit - Suzuki P400510600054

    ATHENA

    $245.95
    Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression,...
    09341509
    SKU:
    09341509
    Availability:
    Ships Same Business Day
    Weight:
    0.69 LBS
    TYPE:
    TOP END
    PRODUCT NAME:
    GASKET KIT
    UNITS:
    KIT
    MATERIAL:
    SPRING STEEL
    RIDING STYLE:
    STREET
    $245.95
    Qty in Cart: 0
    Quantity:
    Price:
    $245.95
    Subtotal:
  • ATHENA Top End Gasket Kit - Suzuki P400510600053

    ATHENA Top End Gasket Kit - Suzuki P400510600053

    ATHENA

    $254.95
    Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression,...
    09341511
    SKU:
    09341511
    Availability:
    Ships Same Business Day
    Weight:
    0.66 LBS
    PRODUCT NAME:
    GASKET KIT
    UNITS:
    KIT
    MATERIAL:
    SPRING STEEL
    TYPE:
    TOP END
    RIDING STYLE:
    STREET
    $254.95
    Qty in Cart: 0
    Quantity:
    Price:
    $254.95
    Subtotal:
  • ATHENA Complete Gasket Kit - Yamaha P400485850098

    ATHENA Complete Gasket Kit - Yamaha P400485850098

    ATHENA

    $331.95
    Superior-quality gasket sets from Athena, Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high springback and...
    09341514
    SKU:
    09341514
    Availability:
    Ships Same Business Day
    Weight:
    0.73 LBS
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    GASKET KIT
    ENGINE TYPE:
    -
    TYPE:
    COMPLETE
    $331.95
    Qty in Cart: 0
    Quantity:
    Price:
    $331.95
    Subtotal:
  • ATHENA Complete Gasket Kit - Kawasaki P400250850011

    ATHENA Complete Gasket Kit - Kawasaki P400250850011

    ATHENA

    $58.95
    Superior-quality gasket sets from Athena, Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high springback and...
    09340204
    SKU:
    09340204
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    ENGINE TYPE:
    -
    PRODUCT NAME:
    GASKET KIT
    $58.95
    Qty in Cart: 0
    Quantity:
    Price:
    $58.95
    Subtotal:
  • ATHENA Top End Gasket Kit P400250600011

    ATHENA Top End Gasket Kit P400250600011

    ATHENA

    $41.95
    Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression,...
    09340206
    SKU:
    09340206
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    TYPE:
    TOP END
    PRODUCT NAME:
    GASKET KIT
    UNITS:
    KIT
    MATERIAL:
    RUBBER
    RIDING STYLE:
    OFF-ROAD
    $41.95
    Qty in Cart: 0
    Quantity:
    Price:
    $41.95
    Subtotal:
  • ATHENA Complete Gasket Kit - Suzuki P400510850034

    ATHENA Complete Gasket Kit - Suzuki P400510850034

    ATHENA

    $42.95
    Superior-quality gasket sets from Athena, Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high springback and...
    09340207
    SKU:
    09340207
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    GASKET KIT
    ENGINE TYPE:
    -
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    $42.95
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • ATHENA Top End Gasket Kit P400510600034

    ATHENA Top End Gasket Kit P400510600034

    ATHENA

    $21.95
    Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression,...
    09340210
    SKU:
    09340210
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    GASKET KIT
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    RUBBER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    KIT
    $21.95
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • ATHENA Top End Gasket Kit P400510600035

    ATHENA Top End Gasket Kit P400510600035

    ATHENA

    $42.95
    Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression,...
    09340211
    SKU:
    09340211
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    RUBBER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    TOP END
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • ATHENA Complete Gasket Kit - Yamaha P400485850053

    ATHENA Complete Gasket Kit - Yamaha P400485850053

    ATHENA

    $163.95
    Superior-quality gasket sets from Athena, Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high springback and...
    09340213
    SKU:
    09340213
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    $163.95
    Qty in Cart: 0
    Quantity:
    Price:
    $163.95
    Subtotal:
  • ATHENA Complete Gasket Kit - KTM P400270850003

    ATHENA Complete Gasket Kit - KTM P400270850003

    ATHENA

    $28.95
    Superior-quality gasket sets from Athena, Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high springback and...
    09340216
    SKU:
    09340216
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    ENGINE TYPE:
    -
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • ATHENA Complete Gasket Kit - Honda P400210850650/1

    ATHENA Complete Gasket Kit - Honda P400210850650/1

    ATHENA

    $147.95
    Superior-quality gasket sets from Athena, Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high springback and...
    09340044
    SKU:
    09340044
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    ENGINE TYPE:
    -
    PRODUCT NAME:
    GASKET KIT
    $147.95
    Qty in Cart: 0
    Quantity:
    Price:
    $147.95
    Subtotal:
  • ATHENA Cylinder Kit - CRF230F P400210100054

    ATHENA Cylinder Kit - CRF230F P400210100054

    ATHENA

    $416.95
    Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation...
    09310662
    SKU:
    09310662
    Availability:
    Ships Same Business Day
    Weight:
    4.75 LBS
    STYLE:
    BIG BORE
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    ENGINE TYPE:
    4-STROKE
    BORE SIZE METRIC:
    67.00 MM
    MATERIAL:
    ALUMINUM
    DISPLACEMENT:
    233 CC
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $416.95
    Qty in Cart: 0
    Quantity:
    Price:
    $416.95
    Subtotal:
  • ATHENA Cylinder Kit - TRX450R - 490C P400210100017

    ATHENA Cylinder Kit - TRX450R - 490C P400210100017

    ATHENA

    $1,227.95
    Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation...
    09310667
    SKU:
    09310667
    Availability:
    Ships Same Business Day
    Weight:
    4.45 LBS
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    DISPLACEMENT:
    480 CC
    UNITS:
    KIT
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    BORE SIZE METRIC:
    100.00 MM
    $1,227.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,227.95
    Subtotal:
  • ATHENA Cylinder Kit - Suzuki RM-Z450 P400510100027

    ATHENA Cylinder Kit - Suzuki RM-Z450 P400510100027

    ATHENA

    $772.95
    Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation...
    09310678
    SKU:
    09310678
    Availability:
    Ships Same Business Day
    Weight:
    4.05 LBS
    DISPLACEMENT:
    450 CC
    MATERIAL:
    ALUMINUM
    STYLE:
    STOCK BORE
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    ENGINE TYPE:
    4-STROKE
    BORE SIZE METRIC:
    96.00 MM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    $772.95
    Qty in Cart: 0
    Quantity:
    Price:
    $772.95
    Subtotal:
  • ATHENA Cylinder Kit - Suzuki RM-Z450 P400510100028

    ATHENA Cylinder Kit - Suzuki RM-Z450 P400510100028

    ATHENA

    $1,151.95
    Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation...
    09310679
    SKU:
    09310679
    Availability:
    Ships Same Business Day
    Weight:
    3.80 LBS
    DISPLACEMENT:
    490 CC
    MATERIAL:
    ALUMINUM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    ENGINE TYPE:
    4-STROKE
    BORE SIZE METRIC:
    100.00 MM
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    BIG BORE
    UNITS:
    KIT
    $1,151.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,151.95
    Subtotal:
  • ATHENA Cylinder Kit - Honda - Stock P400210100066

    ATHENA Cylinder Kit - Honda - Stock P400210100066

    ATHENA

    $772.95
    Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation...
    09310955
    SKU:
    09310955
    Availability:
    Ships Same Business Day
    Weight:
    3.36 LBS
    DISPLACEMENT:
    250 CC
    MATERIAL:
    ALUMINUM
    STYLE:
    STOCK BORE
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    ENGINE TYPE:
    4-STROKE
    BORE SIZE METRIC:
    79.00 MM
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $772.95
    Qty in Cart: 0
    Quantity:
    Price:
    $772.95
    Subtotal:
  • ATHENA Cylinder Kit - Honda - Big Bore P400210100067

    ATHENA Cylinder Kit - Honda - Big Bore P400210100067

    ATHENA

    $1,166.95
    Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation...
    09310956
    SKU:
    09310956
    Availability:
    Ships Same Business Day
    Weight:
    3.71 LBS
    DISPLACEMENT:
    289 CC
    MATERIAL:
    ALUMINUM
    BORE SIZE METRIC:
    82.00 MM
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    BIG BORE
    UNITS:
    KIT
    ENGINE TYPE:
    4-STROKE
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    Qty in Cart: 0
    Quantity:
    Price:
    $1,166.95
    Subtotal:
  • ATHENA Cylinder Kit - Honda - Stock P400210100059

    ATHENA Cylinder Kit - Honda - Stock P400210100059

    ATHENA

    $772.95
    Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation...
    09310957
    SKU:
    09310957
    Availability:
    Ships Same Business Day
    Weight:
    4.06 LBS
    PRODUCT NAME:
    CYLINDER KIT
    DISPLACEMENT:
    450 CC
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    STOCK BORE
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    UNITS:
    KIT
    BORE SIZE METRIC:
    96.00 MM
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    ALUMINUM
    $772.95
    Qty in Cart: 0
    Quantity:
    Price:
    $772.95
    Subtotal:
  • ATHENA Cylinder Kit - Kawasaki - Stock P400250100022

    ATHENA Cylinder Kit - Kawasaki - Stock P400250100022

    ATHENA

    $772.95
    Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation...
    09310961
    SKU:
    09310961
    Availability:
    Ships Same Business Day
    Weight:
    4.41 LBS
    ENGINE TYPE:
    4-STROKE
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    BORE SIZE METRIC:
    96.00 MM
    DISPLACEMENT:
    450 CC
    MATERIAL:
    ALUMINUM
    STYLE:
    STOCK BORE
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $772.95
    Qty in Cart: 0
    Quantity:
    Price:
    $772.95
    Subtotal:
  • ATHENA Cylinder Kit - Yamaha - Stock P400485100076

    ATHENA Cylinder Kit - Yamaha - Stock P400485100076

    ATHENA

    $1,019.95
    Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation...
    09310975
    SKU:
    09310975
    Availability:
    Ships Same Business Day
    Weight:
    4.86 LBS
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    ALUMINUM
    STYLE:
    STOCK BORE
    BORE SIZE METRIC:
    47.50 MM
    DISPLACEMENT:
    85 CC
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $1,019.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,019.95
    Subtotal:
  • ATHENA Piston Kit S4C04750005A

    ATHENA Piston Kit S4C04750005A

    ATHENA

    $124.95
    Two-stroke pistons are made from 4032 silicium, Four-stroke pistons are made from 2618 silicium - the same material used to produce Formula 1 pistons, Both include 3% copper in materials for better...
    09310976
    SKU:
    09310976
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    COMPRESSION RATIO IMPERIAL:
    STOCK
    UNITS:
    KIT
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    B
    BORE SIZE METRIC:
    47.45 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $124.95
    Subtotal:
  • ATHENA Top End Gasket Kit - Kawasaki P400250600022

    ATHENA Top End Gasket Kit - Kawasaki P400250600022

    ATHENA

    $114.95
    Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression,...
    09342122
    SKU:
    09342122
    Availability:
    Ships Same Business Day
    Weight:
    0.37 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    TOP END
    MATERIAL:
    STEEL
    $114.95
    Qty in Cart: 0
    Quantity:
    Price:
    $114.95
    Subtotal:
  • ATHENA Complete Gasket Kit - Kawasaki P400250850022

    ATHENA Complete Gasket Kit - Kawasaki P400250850022

    ATHENA

    $130.95
    Superior-quality gasket sets from Athena, Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high springback and...
    09342123
    SKU:
    09342123
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    ENGINE TYPE:
    -
    TYPE:
    COMPLETE
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $130.95
    Qty in Cart: 0
    Quantity:
    Price:
    $130.95
    Subtotal:
  • ATHENA Complete Gasket Kit - Yamaha P400485850352

    ATHENA Complete Gasket Kit - Yamaha P400485850352

    ATHENA

    $26.95
    Superior-quality gasket sets from Athena, Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high springback and...
    09342126
    SKU:
    09342126
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    COMPLETE
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • ATHENA Gasket Kit - KX125LC P400250160008

    ATHENA Gasket Kit - KX125LC P400250160008

    ATHENA

    $118.95
    Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation...
    09342135
    SKU:
    09342135
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    BORE SIZE:
    58,00 MM
    DISPLACEMENT:
    144 CC
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    BORE SIZE METRIC:
    58.00 MM
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    TOP END
    $118.95
    Qty in Cart: 0
    Quantity:
    Price:
    $118.95
    Subtotal:
  • ATHENA Gasket Kit - KX250F P400250160010

    ATHENA Gasket Kit - KX250F P400250160010

    ATHENA

    $57.95
    Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation...
    09342136
    SKU:
    09342136
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    DISPLACEMENT:
    290 CC
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    TOP END
    BORE SIZE:
    83,00 MM
    BORE SIZE METRIC:
    83.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $57.95
    Qty in Cart: 0
    Quantity:
    Price:
    $57.95
    Subtotal:
  • ATHENA Top End Gasket Kit - Polaris P400427620010

    ATHENA Top End Gasket Kit - Polaris P400427620010

    ATHENA

    $70.95
    Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression,...
    09342173
    SKU:
    09342173
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MATERIAL:
    SILICONE
    TYPE:
    TOP END
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    ATV
    $70.95
    Qty in Cart: 0
    Quantity:
    Price:
    $70.95
    Subtotal:
  • ATHENA Top End Gasket Kit - Polaris P400427620013

    ATHENA Top End Gasket Kit - Polaris P400427620013

    ATHENA

    $131.95
    Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression,...
    09342175
    SKU:
    09342175
    Availability:
    Ships Same Business Day
    Weight:
    0.33 LBS
    UNITS:
    KIT
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    ATV
    TYPE:
    TOP END
    $131.95
    Qty in Cart: 0
    Quantity:
    Price:
    $131.95
    Subtotal:
  • ATHENA Gasket Kit - YFZ350 P400485160021

    ATHENA Gasket Kit - YFZ350 P400485160021

    ATHENA

    $41.95
    Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation...
    09342194
    SKU:
    09342194
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    BORE SIZE METRIC:
    68.00 MM
    RIDING STYLE:
    ATV
    TYPE:
    TOP END
    UNITS:
    KIT
    BORE SIZE:
    68,00 MM
    PRODUCT NAME:
    GASKET KIT
    $41.95
    Qty in Cart: 0
    Quantity:
    Price:
    $41.95
    Subtotal:
  • ATHENA Gasket Kit - KXF450 P400250160012

    ATHENA Gasket Kit - KXF450 P400250160012

    ATHENA

    $98.95
    Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation...
    09342552
    SKU:
    09342552
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    TYPE:
    TOP END
    BORE SIZE:
    100,00 MM
    PRODUCT NAME:
    GASKET KIT
    BORE SIZE METRIC:
    100.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $98.95
    Qty in Cart: 0
    Quantity:
    Price:
    $98.95
    Subtotal:
  • ATHENA Top End Gasket Kit - KTM P400270600047

    ATHENA Top End Gasket Kit - KTM P400270600047

    ATHENA

    $73.95
    Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression,...
    09341981
    SKU:
    09341981
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    PRODUCT NAME:
    GASKET KIT
    MATERIAL:
    RUBBER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    TOP END
    $73.95
    Qty in Cart: 0
    Quantity:
    Price:
    $73.95
    Subtotal:
  • ATHENA Complete Gasket Kit - Kawasaki P400250870054

    ATHENA Complete Gasket Kit - Kawasaki P400250870054

    ATHENA

    $203.95
    Superior-quality gasket sets from Athena, Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high springback and...
    09342029
    SKU:
    09342029
    Availability:
    Ships Same Business Day
    Weight:
    0.61 LBS
    ENGINE TYPE:
    -
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    COMPLETE
    Qty in Cart: 0
    Quantity:
    Price:
    $203.95
    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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