Select Your Ride

1
2
3

PROX

PROX

PROX

Prox Pistons, Gaskets, and Engine Components at JJ Motorsports

Prox, established in the late 1970s, is a respected brand in the powersports industry, specializing in high-performance aftermarket parts for motorcycles, ATVs, and off-road vehicles. With a focus on quality and innovation, Prox offers OEM-style replacements that deliver exceptional reliability and performance for both recreational riders and professionals.

At JJ Motorsports, we provide a comprehensive selection of Prox products, including complete gasket kits, top-end gasket sets, piston kits, connecting rod kits, crankshaft bearing/seal kits, and more. Whether you're rebuilding an engine or upgrading for better durability, Prox delivers precise-fit solutions compatible with major brands like Honda, Kawasaki, Suzuki, and KTM. Explore our inventory to find the ideal parts for your vehicle.

Key features of Prox products include precision engineering to OEM specifications, use of high-silicon-content aluminum alloys for pistons, double-forged construction for strength, and complete kits for easy installation. Shop now and enhance your powersports performance with Prox!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • On Sale
    PROX Gasket Kit with Oil Seals - Polaris 800 34.5813

    PROX Gasket Kit with Oil Seals - Polaris 800 34.5813

    PROX

    MSRP: $119.95
    Now: $102.00
    Was: $119.95
    A compromised gasket or worn oil seal can lead to catastrophic engine failure—leaks that go unnoticed become expensive problems fast. The PROX Gasket Kit with Oil Seals for Polaris 800 engines...
    09346605
    SKU:
    09346605
    Availability:
    Ships Same Business Day
    Weight:
    0.61 LBS
    UNITS:
    KIT
    FEATURES:
    INCLUDES OIL SEAL
    TYPE:
    ENGINE
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    MSRP: $119.95
    Now: $102.00
    Was: $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $119.95
    Now: $102.00
    Was: $119.95
    Subtotal:
  • On Sale
    PROX Gasket Kit with Oil Seals - Ski Doo 800 ETEC 34.5818

    PROX Gasket Kit with Oil Seals - Ski Doo 800 ETEC 34.5818

    PROX

    MSRP: $134.95
    Now: $115.00
    Was: $134.95
    Engine seals and gaskets deteriorate under extreme operating temperatures and pressure cycles, leading to oil leakage, performance loss, and catastrophic engine failure. The PROX Gasket Kit with Oil...
    09346606
    SKU:
    09346606
    Availability:
    Ships Same Business Day
    Weight:
    0.46 LBS
    TYPE:
    ENGINE
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    FEATURES:
    INCLUDES OIL SEAL
    UNITS:
    KIT
    MSRP: $134.95
    Now: $115.00
    Was: $134.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $134.95
    Now: $115.00
    Was: $134.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Venture Phazer 35.2599

    PROX Top End Gasket Kit - Venture Phazer 35.2599

    PROX

    MSRP: $29.95
    Now: $25.00
    Was: $29.95
    A quality top-end gasket kit is essential for maintaining a reliable seal in your Venture Phazer's combustion chamber, preventing coolant and oil leaks that compromise engine performance and...
    09346610
    SKU:
    09346610
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    UNITS:
    SET
    MSRP: $29.95
    Now: $25.00
    Was: $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $29.95
    Now: $25.00
    Was: $29.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - V-MAX 600 35.2694

    PROX Top End Gasket Kit - V-MAX 600 35.2694

    PROX

    MSRP: $59.95
    Now: $51.00
    Was: $59.95
    A top-end gasket kit is essential maintenance for any V-MAX 600 engine that's seen regular use or modifications. Worn gaskets lead to compression loss, oil seepage, and potential catastrophic engine...
    09346611
    SKU:
    09346611
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    PRODUCT NAME:
    GASKET SET
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    UNITS:
    SET
    MSRP: $59.95
    Now: $51.00
    Was: $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $59.95
    Now: $51.00
    Was: $59.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Ski Doo 500 MXZ/LGD 35.5400

    PROX Top End Gasket Kit - Ski Doo 500 MXZ/LGD 35.5400

    PROX

    MSRP: $49.95
    Now: $42.00
    Was: $49.95
    A top-end gasket kit is essential maintenance for your Ski-Doo 500 MXZ/LGD, preventing coolant and oil leaks that can compromise engine performance and reliability. Over time, gaskets degrade from...
    09346613
    SKU:
    09346613
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    PRODUCT NAME:
    GASKET SET
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    UNITS:
    SET
    MSRP: $49.95
    Now: $42.00
    Was: $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $49.95
    Now: $42.00
    Was: $49.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Ski Doo MXZ/GSX 35.5503

    PROX Top End Gasket Kit - Ski Doo MXZ/GSX 35.5503

    PROX

    MSRP: $49.95
    Now: $42.00
    Was: $49.95
    A compromised top end gasket kit leads to coolant leaks, combustion blow-by, and catastrophic engine failure—especially in high-demand snowmobile applications where thermal cycling is relentless. The...
    09346615
    SKU:
    09346615
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    UNITS:
    SET
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    RIDING STYLE:
    SNOW
    MSRP: $49.95
    Now: $42.00
    Was: $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $49.95
    Now: $42.00
    Was: $49.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Polaris Indy 488FC 35.5586

    PROX Top End Gasket Kit - Polaris Indy 488FC 35.5586

    PROX

    MSRP: $34.95
    Now: $30.00
    Was: $34.95
    A top-end gasket kit is essential for maintaining proper compression and preventing coolant or oil seepage in your engine. Whether you're rebuilding after a season of racing or performing routine...
    09346616
    SKU:
    09346616
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    UNITS:
    SET
    PRODUCT NAME:
    GASKET SET
    MSRP: $34.95
    Now: $30.00
    Was: $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $34.95
    Now: $30.00
    Was: $34.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Polaris Indy 500LC 35.5587

    PROX Top End Gasket Kit - Polaris Indy 500LC 35.5587

    PROX

    MSRP: $64.95
    Now: $55.00
    Was: $64.95
    A top-end gasket kit is essential maintenance for keeping your Polaris Indy 500LC running at peak efficiency. Over time, gaskets degrade from heat cycles and pressure, leading to compression loss and...
    09346617
    SKU:
    09346617
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    UNITS:
    SET
    PRODUCT NAME:
    GASKET SET
    MSRP: $64.95
    Now: $55.00
    Was: $64.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $64.95
    Now: $55.00
    Was: $64.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Polaris 500 35.5588

    PROX Top End Gasket Kit - Polaris 500 35.5588

    PROX

    MSRP: $49.95
    Now: $42.00
    Was: $49.95
    A worn or failed top end gasket kit compromises cylinder seal integrity, leading to compression loss, oil leakage, and potential engine damage. The PROX Top End Gasket Kit for Polaris 500 delivers...
    09346618
    SKU:
    09346618
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    UNITS:
    SET
    MSRP: $49.95
    Now: $42.00
    Was: $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $49.95
    Now: $42.00
    Was: $49.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Ski Doo 500 35.5595

    PROX Top End Gasket Kit - Ski Doo 500 35.5595

    PROX

    MSRP: $29.95
    Now: $25.00
    Was: $29.95
    A top-end gasket kit is essential maintenance for any Ski-Doo 500 engine experiencing compression loss, coolant seepage, or oil leakage around the cylinder head. PROX gasket sets are engineered to...
    09346622
    SKU:
    09346622
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    PRODUCT NAME:
    GASKET SET
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    UNITS:
    SET
    MSRP: $29.95
    Now: $25.00
    Was: $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $29.95
    Now: $25.00
    Was: $29.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Ski Doo 600 35.5600

    PROX Top End Gasket Kit - Ski Doo 600 35.5600

    PROX

    MSRP: $59.95
    Now: $51.00
    Was: $59.95
    A top-end gasket kit is essential maintenance for any high-performance snowmobile engine—it's your first line of defense against compression loss, coolant seepage, and catastrophic engine failure...
    09346625
    SKU:
    09346625
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    UNITS:
    SET
    MSRP: $59.95
    Now: $51.00
    Was: $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $59.95
    Now: $51.00
    Was: $59.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Polaris 600 35.5604

    PROX Top End Gasket Kit - Polaris 600 35.5604

    PROX

    MSRP: $74.95
    Now: $64.00
    Was: $74.95
    A failed top end gasket can compromise your Polaris 600's compression, allowing coolant and oil to leak where they shouldn't be. This PROX gasket kit restores a complete seal across your cylinder...
    09346629
    SKU:
    09346629
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    MSRP: $74.95
    Now: $64.00
    Was: $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $74.95
    Now: $64.00
    Was: $74.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Ski Doo 600 HO ETEC 35.5613

    PROX Top End Gasket Kit - Ski Doo 600 HO ETEC 35.5613

    PROX

    MSRP: $64.95
    Now: $55.00
    Was: $64.95
    A top-end gasket kit is essential maintenance for any Ski-Doo 600 HO ETEC engine running at peak performance. Over time, thermal cycling and combustion pressures degrade factory gaskets, leading to...
    09346631
    SKU:
    09346631
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    UNITS:
    SET
    PRODUCT NAME:
    GASKET SET
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    MSRP: $64.95
    Now: $55.00
    Was: $64.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $64.95
    Now: $55.00
    Was: $64.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Arctic Cat EXT/ZRT 600 35.5696

    PROX Top End Gasket Kit - Arctic Cat EXT/ZRT 600 35.5696

    PROX

    MSRP: $74.95
    Now: $64.00
    Was: $74.95
    A top-end gasket failure can compromise your engine's reliability and performance, leading to costly downtime. The PROX Top End Gasket Kit for Arctic Cat EXT/ZRT 600 delivers OEM-equivalent sealing...
    09346635
    SKU:
    09346635
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    UNITS:
    SET
    PRODUCT NAME:
    GASKET SET
    MSRP: $74.95
    Now: $64.00
    Was: $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $74.95
    Now: $64.00
    Was: $74.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Arctic Cat Fire/Saber Cat 35.5703

    PROX Top End Gasket Kit - Arctic Cat Fire/Saber Cat 35.5703

    PROX

    MSRP: $74.95
    Now: $64.00
    Was: $74.95
    A top-end gasket kit is essential maintenance for any Arctic Cat Fire or Saber Cat engine—it seals critical combustion chamber interfaces to prevent oil leaks, coolant seepage, and compression loss...
    09346638
    SKU:
    09346638
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    PRODUCT NAME:
    GASKET SET
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    UNITS:
    SET
    MSRP: $74.95
    Now: $64.00
    Was: $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $74.95
    Now: $64.00
    Was: $74.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Polaris 700 35.5797

    PROX Top End Gasket Kit - Polaris 700 35.5797

    PROX

    MSRP: $59.95
    Now: $51.00
    Was: $59.95
    A worn or compromised top end gasket kit can lead to compression loss, oil leakage, and catastrophic engine failure—especially in high-performance applications. The PROX Top End Gasket Kit for...
    09346639
    SKU:
    09346639
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    PRODUCT NAME:
    GASKET SET
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    UNITS:
    SET
    MSRP: $59.95
    Now: $51.00
    Was: $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $59.95
    Now: $51.00
    Was: $59.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Polaris 700 35.5799

    PROX Top End Gasket Kit - Polaris 700 35.5799

    PROX

    MSRP: $59.95
    Now: $51.00
    Was: $59.95
    A quality top-end gasket kit is essential for maintaining cylinder head integrity and preventing costly coolant or oil leaks that compromise engine performance. The PROX Top End Gasket Kit for...
    09346640
    SKU:
    09346640
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    PRODUCT NAME:
    GASKET SET
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    UNITS:
    SET
    MSRP: $59.95
    Now: $51.00
    Was: $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $59.95
    Now: $51.00
    Was: $59.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Ski Doo SM/MXZ 35.5800

    PROX Top End Gasket Kit - Ski Doo SM/MXZ 35.5800

    PROX

    MSRP: $54.95
    Now: $47.00
    Was: $54.95
    A top-end rebuild demands precision gasket sealing to maintain compression and prevent oil leakage across cylinder head surfaces. The PROX Top End Gasket Kit delivers OEM-equivalent quality with...
    09346641
    SKU:
    09346641
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    TYPE:
    TOP END
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    GASKET KIT
    MSRP: $54.95
    Now: $47.00
    Was: $54.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $54.95
    Now: $47.00
    Was: $54.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Ski Doo Summit/MXZ 800 35.5808

    PROX Top End Gasket Kit - Ski Doo Summit/MXZ 800 35.5808

    PROX

    MSRP: $79.95
    Now: $68.00
    Was: $79.95
    A failed top end gasket kit can compromise your snowmobile's engine integrity, leading to coolant leaks, loss of compression, and catastrophic engine damage. The PROX Top End Gasket Kit is engineered...
    09346645
    SKU:
    09346645
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    TOP END
    MSRP: $79.95
    Now: $68.00
    Was: $79.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $79.95
    Now: $68.00
    Was: $79.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Arctic Cat 800 35.5811

    PROX Top End Gasket Kit - Arctic Cat 800 35.5811

    PROX

    MSRP: $84.95
    Now: $72.00
    Was: $84.95
    A properly sealed top end is non-negotiable for engine reliability and performance on your Arctic Cat 800. This OEM-equivalent gasket kit ensures leak-free operation and maintains optimal combustion...
    09346647
    SKU:
    09346647
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    MSRP: $84.95
    Now: $72.00
    Was: $84.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $84.95
    Now: $72.00
    Was: $84.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Polaris 800 35.5813

    PROX Top End Gasket Kit - Polaris 800 35.5813

    PROX

    MSRP: $74.95
    Now: $64.00
    Was: $74.95
    A worn or failed top end gasket kit compromises your Polaris 800's sealing integrity, leading to coolant leaks, oil weeping, and potential engine damage. This OEM-equivalent PROX gasket kit restores...
    09346649
    SKU:
    09346649
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    TOP END
    RIDING STYLE:
    SNOW
    MSRP: $74.95
    Now: $64.00
    Was: $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $74.95
    Now: $64.00
    Was: $74.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Polaris 800 35.5817

    PROX Top End Gasket Kit - Polaris 800 35.5817

    PROX

    MSRP: $89.95
    Now: $76.00
    Was: $89.95
    A failing top end gasket kit is the fastest way to lose compression, burn oil, and watch your engine's reliability spiral. The PROX Top End Gasket Kit for Polaris 800 engines delivers OEM-equivalent...
    09346650
    SKU:
    09346650
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    TYPE:
    TOP END
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    SNOW
    MSRP: $89.95
    Now: $76.00
    Was: $89.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $89.95
    Now: $76.00
    Was: $89.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Ski Doo 800R ETEC 35.5818

    PROX Top End Gasket Kit - Ski Doo 800R ETEC 35.5818

    PROX

    MSRP: $69.95
    Now: $59.00
    Was: $69.95
    A top-end gasket failure can sideline your sled at the worst possible moment, compromising engine integrity and reliability when you need it most. The PROX Top End Gasket Kit delivers OEM-equivalent...
    09346651
    SKU:
    09346651
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    MSRP: $69.95
    Now: $59.00
    Was: $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $69.95
    Now: $59.00
    Was: $69.95
    Subtotal:
  • On Sale
    PROX Top End Gasket Kit - Ski Doo 1000 35.5905

    PROX Top End Gasket Kit - Ski Doo 1000 35.5905

    PROX

    MSRP: $134.95
    Now: $115.00
    Was: $134.95
    A top-end gasket kit is essential maintenance for any high-performance snowmobile engine, preventing coolant and oil leaks that compromise reliability and power delivery. The PROX 35.5905 is...
    09346655
    SKU:
    09346655
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    MSRP: $134.95
    Now: $115.00
    Was: $134.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $134.95
    Now: $115.00
    Was: $134.95
    Subtotal:
  • On Sale
    PROX Upper Rod Bearing - 20 mm x 25 mm x 23.8 mm 21.2697

    PROX Upper Rod Bearing - 20 mm x 25 mm x 23.8 mm 21.2697

    PROX

    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    The PROX Upper Rod Bearing is engineered for high-RPM applications where precision and durability under extreme loads are non-negotiable. This needle cage bearing maintains critical clearances in...
    09240249
    SKU:
    09240249
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    INSIDE DIAMETER:
    20 MM
    INSIDE DIAMETER METRIC:
    20 MM
    LENGTH METRIC:
    23.8 MM
    OUTSIDE DIAMETER METRIC:
    25 MM
    STYLE:
    2-STROKE
    UNITS:
    EACH
    APPLICATION:
    CONNECTING ROD
    LENGTH:
    23,8 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    SNOW
    OUTSIDE DIAMETER:
    25 MM
    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    Subtotal:
  • On Sale
    PROX Upper Rod Bearing - 20 mm x 24 mm x 22.8 mm 21.5503

    PROX Upper Rod Bearing - 20 mm x 24 mm x 22.8 mm 21.5503

    PROX

    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    The PROX Upper Rod Bearing is engineered for high-revving engines where piston rod articulation demands precision needle bearing surfaces. Failing or worn rod bearings compromise engine reliability...
    09240252
    SKU:
    09240252
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    SNOW
    INSIDE DIAMETER:
    20 MM
    INSIDE DIAMETER METRIC:
    20 MM
    LENGTH:
    22,8 MM
    LENGTH METRIC:
    22.8 MM
    OUTSIDE DIAMETER:
    24 MM
    STYLE:
    2-STROKE
    OUTSIDE DIAMETER METRIC:
    24 MM
    APPLICATION:
    CONNECTING ROD
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    BEARING
    UNITS:
    EACH
    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    Subtotal:
  • On Sale
    PROX Upper Rod Bearing - 18 mm x 23 mm x 22.8 mm 21.5598

    PROX Upper Rod Bearing - 18 mm x 23 mm x 22.8 mm 21.5598

    PROX

    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    A quality rod bearing is critical to engine longevity—it directly supports the dynamic loads between your piston and crankshaft. The PROX 18 mm x 23 mm x 22.8 mm needle cage bearing is engineered to...
    09240253
    SKU:
    09240253
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    INSIDE DIAMETER:
    18 MM
    INSIDE DIAMETER METRIC:
    18 MM
    LENGTH:
    23,8 MM
    OUTSIDE DIAMETER METRIC:
    23 MM
    RIDING STYLE:
    SNOW
    LENGTH METRIC:
    23.8 MM
    OUTSIDE DIAMETER:
    23 MM
    APPLICATION:
    CONNECTING ROD
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    BEARING
    STYLE:
    2-STROKE
    UNITS:
    EACH
    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    Subtotal:
  • On Sale
    PROX Upper Rod Bearing - 18 mm x 23 mm x 21.8 mm 21.5696

    PROX Upper Rod Bearing - 18 mm x 23 mm x 21.8 mm 21.5696

    PROX

    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    A worn or damaged piston rod-end bearing will compromise your engine's reliability and performance under high RPM and load conditions. The PROX Upper Rod Bearing delivers OEM-equivalent durability...
    09240255
    SKU:
    09240255
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    OUTSIDE DIAMETER:
    23 MM
    OUTSIDE DIAMETER METRIC:
    23 MM
    RIDING STYLE:
    SNOW
    INSIDE DIAMETER:
    18 MM
    INSIDE DIAMETER METRIC:
    18 MM
    LENGTH:
    21,8 MM
    MATERIAL:
    STAINLESS STEEL
    APPLICATION:
    CONNECTING ROD
    LENGTH METRIC:
    21.8 MM
    PRODUCT NAME:
    BEARING
    STYLE:
    2-STROKE
    UNITS:
    EACH
    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    Subtotal:
  • On Sale
    PROX Upper Rod Bearing - 20 mm x 26 mm x 23.8 mm 21.5698

    PROX Upper Rod Bearing - 20 mm x 26 mm x 23.8 mm 21.5698

    PROX

    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    If you're rebuilding a high-revving engine or servicing critical rotating assemblies, needle cage bearings are non-negotiable for minimizing friction and extending component life. The PROX 20 mm x 26...
    09240256
    SKU:
    09240256
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    OUTSIDE DIAMETER METRIC:
    26 MM
    APPLICATION:
    CONNECTING ROD
    LENGTH:
    23,8 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    SNOW
    OUTSIDE DIAMETER:
    26 MM
    UNITS:
    EACH
    INSIDE DIAMETER:
    20 MM
    INSIDE DIAMETER METRIC:
    20 MM
    LENGTH METRIC:
    23.8 MM
    STYLE:
    2-STROKE
    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    Subtotal:
  • On Sale
    PROX Upper Rod Bearing - 20 mm x 25 mm x 22.8 mm 21.5700

    PROX Upper Rod Bearing - 20 mm x 25 mm x 22.8 mm 21.5700

    PROX

    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    Piston rod-end bearings are critical to engine reliability—they handle extreme lateral loads and oscillating forces that can quickly wear inferior components. The PROX 20 mm x 25 mm x 22.8 mm needle...
    09240257
    SKU:
    09240257
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    LENGTH:
    22,8 MM
    OUTSIDE DIAMETER:
    25 MM
    OUTSIDE DIAMETER METRIC:
    25 MM
    UNITS:
    EACH
    APPLICATION:
    CONNECTING ROD
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    SNOW
    INSIDE DIAMETER:
    20 MM
    INSIDE DIAMETER METRIC:
    20 MM
    LENGTH METRIC:
    22.8 MM
    STYLE:
    2-STROKE
    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    Subtotal:
  • On Sale
    PROX Upper Rod Bearing - 22 mm x 27 mm x 24.8 mm 21.5801

    PROX Upper Rod Bearing - 22 mm x 27 mm x 24.8 mm 21.5801

    PROX

    MSRP: $13.99
    Now: $12.00
    Was: $13.99
    The PROX Upper Rod Bearing is engineered for high-RPM applications where precision tolerances and needle cage reliability are non-negotiable. This OEM-quality bearing eliminates excess piston rod...
    09240258
    SKU:
    09240258
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    INSIDE DIAMETER:
    22 MM
    INSIDE DIAMETER METRIC:
    22 MM
    APPLICATION:
    CONNECTING ROD
    LENGTH METRIC:
    24.8 MM
    MATERIAL:
    STAINLESS STEEL
    OUTSIDE DIAMETER:
    27 MM
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    SNOW
    LENGTH:
    24,8 MM
    OUTSIDE DIAMETER METRIC:
    27 MM
    STYLE:
    2-STROKE
    UNITS:
    EACH
    MSRP: $13.99
    Now: $12.00
    Was: $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $13.99
    Now: $12.00
    Was: $13.99
    Subtotal:
  • On Sale
    PROX Upper Rod Bearing - 24 mm x 29 mm x 23.7 mm 21.5802

    PROX Upper Rod Bearing - 24 mm x 29 mm x 23.7 mm 21.5802

    PROX

    MSRP: $13.99
    Now: $12.00
    Was: $13.99
    Piston rod bearings are critical components that endure extreme loads and high-speed cycling in high-performance engines. A worn or undersized bearing compromises rod clearance, increases friction,...
    09240259
    SKU:
    09240259
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    OUTSIDE DIAMETER:
    29 MM
    OUTSIDE DIAMETER METRIC:
    29 MM
    INSIDE DIAMETER:
    24 MM
    INSIDE DIAMETER METRIC:
    24 MM
    LENGTH:
    23,7 MM
    STYLE:
    2-STROKE
    UNITS:
    EACH
    APPLICATION:
    CONNECTING ROD
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    SNOW
    LENGTH METRIC:
    23.7 MM
    MSRP: $13.99
    Now: $12.00
    Was: $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $13.99
    Now: $12.00
    Was: $13.99
    Subtotal:
  • On Sale
    PROX Upper Rod Bearing - 22 mm x 27 mm x 23.8 mm 21.5807

    PROX Upper Rod Bearing - 22 mm x 27 mm x 23.8 mm 21.5807

    PROX

    MSRP: $13.99
    Now: $12.00
    Was: $13.99
    The PROX Upper Rod Bearing is a precision needle cage bearing engineered for high-RPM piston rod applications where reliability under extreme loads is non-negotiable. This OEM-quality component...
    09240260
    SKU:
    09240260
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    LENGTH METRIC:
    23.8 MM
    OUTSIDE DIAMETER:
    27 MM
    STYLE:
    2-STROKE
    APPLICATION:
    CONNECTING ROD
    LENGTH:
    23,8 MM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    SNOW
    INSIDE DIAMETER:
    22 MM
    INSIDE DIAMETER METRIC:
    22 MM
    OUTSIDE DIAMETER METRIC:
    27 MM
    UNITS:
    EACH
    MSRP: $13.99
    Now: $12.00
    Was: $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $13.99
    Now: $12.00
    Was: $13.99
    Subtotal:
  • On Sale
    PROX Upper Rod Bearing - 21 mm x 27 mm x 24.8 mm 21.5808

    PROX Upper Rod Bearing - 21 mm x 27 mm x 24.8 mm 21.5808

    PROX

    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    A precision piston rod-end bearing is critical to engine longevity and consistent performance under high RPM conditions. This PROX needle cage bearing eliminates excessive side-load wear that...
    09240261
    SKU:
    09240261
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    APPLICATION:
    CONNECTING ROD
    INSIDE DIAMETER:
    21 MM
    INSIDE DIAMETER METRIC:
    21 MM
    OUTSIDE DIAMETER:
    27 MM
    PRODUCT NAME:
    BEARING
    STYLE:
    2-STROKE
    UNITS:
    EACH
    LENGTH:
    24,8 MM
    OUTSIDE DIAMETER METRIC:
    27 MM
    LENGTH METRIC:
    24.8 MM
    MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    SNOW
    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.99
    Now: $9.00
    Was: $10.99
    Subtotal:
  • On Sale
    PROX Piston Kit - Arctic Cat 600 CTEC 01.5614.000

    PROX Piston Kit - Arctic Cat 600 CTEC 01.5614.000

    PROX

    MSRP: $105.95
    Now: $90.00
    Was: $105.95
    A worn or damaged piston directly impacts combustion efficiency, throttle response, and engine longevity. The PROX Piston Kit for Arctic Cat 600 CTEC engines restores OEM-spec compression and...
    09106063
    SKU:
    09106063
    Availability:
    Ships Same Business Day
    Weight:
    1.01 LBS
    BORE SIZE METRIC:
    73.80 MM
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    RIDING STYLE:
    SNOW
    MSRP: $105.95
    Now: $90.00
    Was: $105.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $105.95
    Now: $90.00
    Was: $105.95
    Subtotal:
  • On Sale
    PROX Piston Kit - SeaDoo 850 ETEC 01.5817.000

    PROX Piston Kit - SeaDoo 850 ETEC 01.5817.000

    PROX

    MSRP: $165.95
    Now: $141.00
    Was: $165.95
    The PROX Piston Kit is engineered to restore or exceed OEM performance standards for your SeaDoo 850 ETEC, ensuring consistent power delivery and reliability whether you're running stock boost or...
    09106065
    SKU:
    09106065
    Availability:
    Ships Same Business Day
    Weight:
    1.46 LBS
    BORE SIZE METRIC:
    82.00 MM
    UNITS:
    KIT
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    MSRP: $165.95
    Now: $141.00
    Was: $165.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $165.95
    Now: $141.00
    Was: $165.95
    Subtotal:
  • On Sale
    PROX Piston Kit - Arctic Cat 800 CTEC 01.5818.000

    PROX Piston Kit - Arctic Cat 800 CTEC 01.5818.000

    PROX

    MSRP: $119.95
    Now: $102.00
    Was: $119.95
    Your Arctic Cat 800 CTEC demands reliable internal components that can withstand extreme conditions and deliver consistent performance. A worn or damaged piston directly impacts compression, throttle...
    09106066
    SKU:
    09106066
    Availability:
    Ships Same Business Day
    Weight:
    1.41 LBS
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    85.00 MM
    UNITS:
    KIT
    MSRP: $119.95
    Now: $102.00
    Was: $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $119.95
    Now: $102.00
    Was: $119.95
    Subtotal:
  • On Sale
    PROX Piston Kit - Polaris 850 01.5819.000

    PROX Piston Kit - Polaris 850 01.5819.000

    PROX

    MSRP: $165.95
    Now: $141.00
    Was: $165.95
    A worn or damaged piston directly undermines engine reliability and performance—especially in high-demand Polaris 850 applications where every combustion cycle matters. The PROX Piston Kit restores...
    09106067
    SKU:
    09106067
    Availability:
    Ships Same Business Day
    Weight:
    1.61 LBS
    PRODUCT NAME:
    PISTON KIT
    BORE SIZE METRIC:
    85.00 MM
    RIDING STYLE:
    SNOW
    UNITS:
    KIT
    MSRP: $165.95
    Now: $141.00
    Was: $165.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $165.95
    Now: $141.00
    Was: $165.95
    Subtotal:
  • On Sale
    PROX Piston Kit - Standard - MXZ 500 01.5595.000 PROX Piston Kit - Standard - MXZ 500 01.5595.000

    PROX Piston Kit - Standard - MXZ 500 01.5595.000

    PROX

    MSRP: $105.95
    Now: $90.00
    Was: $105.95
    The PROX Piston Kit keeps your MXZ 500 running at peak performance through extreme conditions. Forged from high-silicon alloy, these pistons deliver the strength and reliability demanded by both...
    09106260
    SKU:
    09106260
    Availability:
    Ships Same Business Day
    Weight:
    0.86 LBS
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    BORE SIZE:
    72,00 MM
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    72.00 MM
    MSRP: $105.95
    Now: $90.00
    Was: $105.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $105.95
    Now: $90.00
    Was: $105.95
    Subtotal:
  • On Sale
    PROX Piston Kit - +.05" - MXZ 500 01.5595.050

    PROX Piston Kit - +.05" - MXZ 500 01.5595.050

    PROX

    MSRP: $105.95
    Now: $90.00
    Was: $105.95
    If you're pushing your MXZ 500 to its limits, factory pistons won't cut it—especially if you've already bored or plan to upgrade your engine's displacement. The PROX +.05" piston kit delivers the...
    09106261
    SKU:
    09106261
    Availability:
    Ships Same Business Day
    Weight:
    0.91 LBS
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    +0,50 MM
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE SIZE:
    72,00 MM
    PRODUCT NAME:
    PISTON KIT
    BORE SIZE METRIC:
    72.00 MM
    MSRP: $105.95
    Now: $90.00
    Was: $105.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $105.95
    Now: $90.00
    Was: $105.95
    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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER