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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 PRO-X Crank Seal Kit 42.2319

    PROX PRO-X Crank Seal Kit 42.2319

    PROX

    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    A worn or leaking crankshaft seal can compromise engine integrity and lead to costly oil loss and contamination. The PROX PRO-X Crank Seal Kit 42.2319 delivers OEM-quality seals engineered to restore...
    094288
    SKU:
    094288
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    Subtotal:
  • On Sale
    PROX PRO-X Crank Seal Kit 42.2321

    PROX PRO-X Crank Seal Kit 42.2321

    PROX

    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    A worn crank seal compromises engine integrity and invites oil leakage that compounds over time. This complete kit eliminates guesswork during crank rebuilds, delivering OEM-specification seals...
    094289
    SKU:
    094289
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    Subtotal:
  • On Sale
    PROX PRO-X Crank Seal Kit 42.2221

    PROX PRO-X Crank Seal Kit 42.2221

    PROX

    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    A compromised crank seal can silently undermine your engine's reliability, causing oil weeping, contamination, and catastrophic failure if left unaddressed. The PROX PRO-X Crank Seal Kit 42.2221...
    094290
    SKU:
    094290
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    Subtotal:
  • On Sale
    PROX PRO-X Crank Seal Kit 42.3316

    PROX PRO-X Crank Seal Kit 42.3316

    PROX

    MSRP: $29.95
    Now: $25.00
    Was: $29.95
    A compromised crank seal is an invisible threat to engine reliability—leaking oil where it shouldn't, contaminating your combustion chamber, and accelerating wear on critical components. The PROX...
    094395
    SKU:
    094395
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    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 PRO-X Crank Seal Kit 42.3219

    PROX PRO-X Crank Seal Kit 42.3219

    PROX

    MSRP: $25.95
    Now: $21.00
    Was: $25.95
    A worn or leaking crankshaft seal can undermine your engine's reliability and lead to costly oil loss and contamination. The PROX PRO-X Crank Seal Kit 42.3219 supplies all necessary seals for a...
    094398
    SKU:
    094398
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MSRP: $25.95
    Now: $21.00
    Was: $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $25.95
    Now: $21.00
    Was: $25.95
    Subtotal:
  • On Sale
    PROX PRO-X Crank Seal Kit 42.4105

    PROX PRO-X Crank Seal Kit 42.4105

    PROX

    MSRP: $10.95
    Now: $8.00
    Was: $10.95
    A failing crank seal compromises oil containment and invites contamination into your engine's most critical rotating assembly. This complete kit eliminates the guesswork during rebuilds by providing...
    094481
    SKU:
    094481
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MSRP: $10.95
    Now: $8.00
    Was: $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.95
    Now: $8.00
    Was: $10.95
    Subtotal:
  • On Sale
    PROX PRO-X Crank Seal Kit 42.4208

    PROX PRO-X Crank Seal Kit 42.4208

    PROX

    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    A compromised crank seal is a silent killer—it allows oil to weep past critical bearing surfaces, leading to catastrophic engine failure if left unaddressed. The PROX PRO-X Crank Seal Kit 42.4208...
    094484
    SKU:
    094484
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    Subtotal:
  • On Sale
    PROX PRO-X Crank Seal Kit 42.4288

    PROX PRO-X Crank Seal Kit 42.4288

    PROX

    MSRP: $9.95
    Now: $8.00
    Was: $9.95
    A compromised crank seal can silently undermine engine reliability, leading to oil leaks, contamination, and catastrophic failure during critical race moments or long-term ownership. The PROX PRO-X...
    094487
    SKU:
    094487
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MSRP: $9.95
    Now: $8.00
    Was: $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.95
    Now: $8.00
    Was: $9.95
    Subtotal:
  • On Sale
    PROX PRO-X Crank Seal Kit 42.4300

    PROX PRO-X Crank Seal Kit 42.4300

    PROX

    MSRP: $30.95
    Now: $25.00
    Was: $30.95
    A worn or leaking crank seal compromises engine compression, increases oil consumption, and accelerates internal wear—all problems that compound quickly under racing conditions or high-mileage street...
    094488
    SKU:
    094488
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MSRP: $30.95
    Now: $25.00
    Was: $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $30.95
    Now: $25.00
    Was: $30.95
    Subtotal:
  • On Sale
    PROX PRO-X Crank Seal Kit 42.4403

    PROX PRO-X Crank Seal Kit 42.4403

    PROX

    MSRP: $9.95
    Now: $8.00
    Was: $9.95
    A failing crank seal compromises engine compression, invites oil contamination, and accelerates wear on critical internal components. This complete kit delivers OEM-quality seals engineered to...
    094489
    SKU:
    094489
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MSRP: $9.95
    Now: $8.00
    Was: $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $9.95
    Now: $8.00
    Was: $9.95
    Subtotal:
  • On Sale
    PROX PRO-X Crank Seal Kit 42.1103

    PROX PRO-X Crank Seal Kit 42.1103

    PROX

    MSRP: $10.95
    Now: $8.00
    Was: $10.95
    A failing crank seal will compromise your engine's integrity, leading to oil leakage, contamination, and potential catastrophic failure. The PROX PRO-X Crank Seal Kit 42.1103 delivers OEM-quality...
    094181
    SKU:
    094181
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MSRP: $10.95
    Now: $8.00
    Was: $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.95
    Now: $8.00
    Was: $10.95
    Subtotal:
  • On Sale
    PROX PRO-X Crank Seal Kit 42.1206

    PROX PRO-X Crank Seal Kit 42.1206

    PROX

    MSRP: $10.95
    Now: $8.00
    Was: $10.95
    A compromised crank seal can lead to oil leakage, loss of compression, and catastrophic engine failure—especially under high-RPM conditions. The PROX PRO-X Crank Seal Kit 42.1206 provides OEM-quality...
    094184
    SKU:
    094184
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MSRP: $10.95
    Now: $8.00
    Was: $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.95
    Now: $8.00
    Was: $10.95
    Subtotal:
  • On Sale
    PROX PRO-X Crank Seal Kit 42.1312

    PROX PRO-X Crank Seal Kit 42.1312

    PROX

    MSRP: $16.95
    Now: $13.00
    Was: $16.95
    A worn or failing crank seal compromises engine integrity, leading to oil leakage, contamination, and potential catastrophic failure. The PROX PRO-X Crank Seal Kit 42.1312 delivers OEM-quality seals...
    094187
    SKU:
    094187
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MSRP: $16.95
    Now: $13.00
    Was: $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16.95
    Now: $13.00
    Was: $16.95
    Subtotal:
  • On Sale
    PROX Crank Seal Kit - CR250/500 42.1304

    PROX Crank Seal Kit - CR250/500 42.1304

    PROX

    MSRP: $10.95
    Now: $8.00
    Was: $10.95
    A worn crank seal compromises compression and invites oil leakage into your combustion chamber—exactly what your CR250 or CR500 doesn't need. This complete PROX Crank Seal Kit delivers OEM-equivalent...
    09350292
    SKU:
    09350292
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    APPLICATION:
    CRANKSHAFT
    TYPE:
    OIL
    PRODUCT NAME:
    SEAL
    MSRP: $10.95
    Now: $8.00
    Was: $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.95
    Now: $8.00
    Was: $10.95
    Subtotal:
  • On Sale
    PROX Crank Seal Kit - CRF250R 42.1405

    PROX Crank Seal Kit - CRF250R 42.1405

    PROX

    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    A compromised crank seal leads to oil leakage, contamination, and catastrophic engine failure—especially critical in high-revving 4-stroke applications like the CRF250R. This OEM-quality seal kit...
    09350294
    SKU:
    09350294
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    CRANKSHAFT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    SEAL
    TYPE:
    OIL
    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    Subtotal:
  • On Sale
    PROX Crank Seal Kit - RM250 42.3325

    PROX Crank Seal Kit - RM250 42.3325

    PROX

    MSRP: $29.95
    Now: $25.00
    Was: $29.95
    A compromised crankshaft seal leads to catastrophic oil loss and potential engine failure—neither acceptable for track or trail. The PROX Crank Seal Kit delivers OEM-quality seals engineered to...
    09350315
    SKU:
    09350315
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    CRANKSHAFT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    OIL
    PRODUCT NAME:
    SEAL
    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 Crank Seal Kit - KTM60/65SX 42.6017

    PROX Crank Seal Kit - KTM60/65SX 42.6017

    PROX

    MSRP: $14.95
    Now: $13.00
    Was: $14.95
    A worn crank seal compromises compression, invites fuel leakage, and accelerates internal engine wear—issues that compound quickly on high-revving two-strokes. The PROX Crank Seal Kit delivers...
    09350319
    SKU:
    09350319
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    SEAL
    UNITS:
    KIT
    APPLICATION:
    CRANKSHAFT
    TYPE:
    OIL
    RIDING STYLE:
    OFF-ROAD
    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
    PROX Crank Seal Kit - KTM65SX 42.6029

    PROX Crank Seal Kit - KTM65SX 42.6029

    PROX

    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    A complete crank seal kit is essential for any bottom-end rebuild—worn seals compromise compression, invite contamination, and accelerate wear on freshly machined components. The PROX Crank Seal Kit...
    09350320
    SKU:
    09350320
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    APPLICATION:
    CRANKSHAFT
    TYPE:
    OIL
    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    Subtotal:
  • On Sale
    PROX Crank Seal Kit - KTM85SX 42.6103

    PROX Crank Seal Kit - KTM85SX 42.6103

    PROX

    MSRP: $25.95
    Now: $21.00
    Was: $25.95
    A compromised crank seal leads to oil leakage, contamination, and catastrophic engine failure—especially critical on high-revving two-strokes like the KTM85SX. This complete seal kit eliminates the...
    09350321
    SKU:
    09350321
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    SEAL
    TYPE:
    OIL
    APPLICATION:
    CRANKSHAFT
    MSRP: $25.95
    Now: $21.00
    Was: $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $25.95
    Now: $21.00
    Was: $25.95
    Subtotal:
  • On Sale
    PROX Crank Seal Kit 42.6218

    PROX Crank Seal Kit 42.6218

    PROX

    MSRP: $16.95
    Now: $13.00
    Was: $16.95
    A compromised crank seal can silently sabotage engine performance through oil leakage, contamination, and loss of critical lubrication. This complete seal kit eliminates guesswork during crank...
    09350322
    SKU:
    09350322
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    TYPE:
    OIL
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    APPLICATION:
    CRANKSHAFT
    MSRP: $16.95
    Now: $13.00
    Was: $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16.95
    Now: $13.00
    Was: $16.95
    Subtotal:
  • On Sale
    PROX Crank Seal Kit - KTM250/300 42.6320

    PROX Crank Seal Kit - KTM250/300 42.6320

    PROX

    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    A compromised crank seal allows oil to escape and contaminants to enter—both catastrophic for engine longevity. The PROX Crank Seal Kit delivers OEM-spec seals for a complete, reliable crank rebuild...
    09350323
    SKU:
    09350323
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    APPLICATION:
    CRANKSHAFT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    SEAL
    TYPE:
    OIL
    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $22.95
    Now: $17.00
    Was: $22.95
    Subtotal:
  • On Sale
    PROX Gasket Kit - Complete - Honda 34.1115 PROX Gasket Kit - Complete - Honda 34.1115

    PROX Gasket Kit - Complete - Honda 34.1115

    PROX

    MSRP: $83.95
    Now: $68.00
    Was: $83.95
    A complete gasket kit is foundational to engine reliability—worn or degraded gaskets lead to oil leaks, coolant seepage, and compromised compression that kills performance. The PROX 34.1115 delivers...
    09345517
    SKU:
    09345517
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    GASKET KIT
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    MSRP: $83.95
    Now: $68.00
    Was: $83.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $83.95
    Now: $68.00
    Was: $83.95
    Subtotal:
  • On Sale
    PROX Gasket Kit - Complete - Honda 34.1223

    PROX Gasket Kit - Complete - Honda 34.1223

    PROX

    MSRP: $104.95
    Now: $89.00
    Was: $104.95
    A quality gasket kit is the foundation of engine reliability—poor sealing leads to oil leaks, coolant loss, and internal contamination that compromise performance and longevity. The PROX Gasket Kit...
    09345521
    SKU:
    09345521
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    MSRP: $104.95
    Now: $89.00
    Was: $104.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $104.95
    Now: $89.00
    Was: $104.95
    Subtotal:
  • On Sale
    PROX Gasket Kit - Complete - Honda 34.1227

    PROX Gasket Kit - Complete - Honda 34.1227

    PROX

    MSRP: $199.95
    Now: $170.00
    Was: $199.95
    A complete gasket kit is essential maintenance for any Honda engine rebuild or top-end overhaul, ensuring proper sealing across all critical surfaces and preventing costly fluid leaks that compromise...
    09345523
    SKU:
    09345523
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    MSRP: $199.95
    Now: $170.00
    Was: $199.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $199.95
    Now: $170.00
    Was: $199.95
    Subtotal:
  • On Sale
    PROX Gasket Kit - Complete - Honda 34.1312

    PROX Gasket Kit - Complete - Honda 34.1312

    PROX

    MSRP: $105.95
    Now: $85.00
    Was: $105.95
    A failed gasket can compromise your engine's integrity and lead to costly coolant leaks, oil seepage, and performance loss. The PROX Gasket Kit – Complete delivers OEM-equivalent sealing across all...
    09345524
    SKU:
    09345524
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    GASKET KIT
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    MSRP: $105.95
    Now: $85.00
    Was: $105.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $105.95
    Now: $85.00
    Was: $105.95
    Subtotal:
  • On Sale
    PROX Gasket Kit - Complete - Honda 34.1409

    PROX Gasket Kit - Complete - Honda 34.1409

    PROX

    MSRP: $104.95
    Now: $89.00
    Was: $104.95
    A complete gasket kit is the foundation of any reliable engine rebuild or refresh. PROX's comprehensive gasket set eliminates the guesswork of sourcing individual seals and gaskets, ensuring every...
    09345534
    SKU:
    09345534
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    COMPLETE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    MSRP: $104.95
    Now: $89.00
    Was: $104.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $104.95
    Now: $89.00
    Was: $104.95
    Subtotal:
  • On Sale
    PROX Gasket Kit - Complete - Honda 34.1422

    PROX Gasket Kit - Complete - Honda 34.1422

    PROX

    MSRP: $214.95
    Now: $183.00
    Was: $214.95
    A complete gasket kit is foundational to reliable engine sealing—it's the difference between peak performance and catastrophic failure. PROX's Honda 34.1422 kit eliminates the guesswork of sourcing...
    09345536
    SKU:
    09345536
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    MSRP: $214.95
    Now: $183.00
    Was: $214.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $214.95
    Now: $183.00
    Was: $214.95
    Subtotal:
  • On Sale
    PROX Gasket Kit - Complete - Yamaha 34.2218

    PROX Gasket Kit - Complete - Yamaha 34.2218

    PROX

    MSRP: $72.95
    Now: $59.00
    Was: $72.95
    A complete gasket kit is essential for any engine rebuild or top-end refresh—it ensures proper sealing across all critical surfaces and eliminates the risk of coolant or oil leaks that can compromise...
    09345546
    SKU:
    09345546
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    MSRP: $72.95
    Now: $59.00
    Was: $72.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $72.95
    Now: $59.00
    Was: $72.95
    Subtotal:
  • On Sale
    PROX Gasket Kit - Complete - Yamaha 34.2222

    PROX Gasket Kit - Complete - Yamaha 34.2222

    PROX

    MSRP: $78.95
    Now: $64.00
    Was: $78.95
    A complete gasket kit is essential for any engine rebuild or top-end service—it ensures a proper seal across all critical joints and prevents oil and coolant leaks that can compromise performance and...
    09345548
    SKU:
    09345548
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    GASKET KIT
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    MSRP: $78.95
    Now: $64.00
    Was: $78.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $78.95
    Now: $64.00
    Was: $78.95
    Subtotal:
  • On Sale
    PROX Gasket Kit - Complete - Yamaha 34.2225

    PROX Gasket Kit - Complete - Yamaha 34.2225

    PROX

    MSRP: $99.95
    Now: $81.00
    Was: $99.95
    A complete gasket kit is essential for any engine rebuild or top-end overhaul—it ensures a proper seal across all critical junctures and eliminates the risk of oil leaks or compression loss that can...
    09345549
    SKU:
    09345549
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    MSRP: $99.95
    Now: $81.00
    Was: $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $99.95
    Now: $81.00
    Was: $99.95
    Subtotal:
  • On Sale
    PROX Gasket Kit - Complete - Yamaha 34.2312

    PROX Gasket Kit - Complete - Yamaha 34.2312

    PROX

    MSRP: $78.95
    Now: $64.00
    Was: $78.95
    A complete gasket kit is essential for any engine rebuild or top-end overhaul—it ensures proper sealing across all critical interfaces and prevents oil leaks, coolant seepage, and compression loss...
    09345553
    SKU:
    09345553
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    GASKET KIT
    MSRP: $78.95
    Now: $64.00
    Was: $78.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $78.95
    Now: $64.00
    Was: $78.95
    Subtotal:
  • On Sale
    PROX Gasket Kit - Complete - Yamaha 34.2317

    PROX Gasket Kit - Complete - Yamaha 34.2317

    PROX

    MSRP: $78.95
    Now: $64.00
    Was: $78.95
    A blown or leaking gasket compromises engine seal integrity, leading to oil seepage, coolant loss, and potential internal damage—especially critical in high-performance applications where reliability...
    09345555
    SKU:
    09345555
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    MSRP: $78.95
    Now: $64.00
    Was: $78.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $78.95
    Now: $64.00
    Was: $78.95
    Subtotal:
  • On Sale
    PROX Gasket Kit - Complete - Yamaha 34.2322

    PROX Gasket Kit - Complete - Yamaha 34.2322

    PROX

    MSRP: $83.95
    Now: $68.00
    Was: $83.95
    A complete gasket kit is essential for any engine rebuild or major service on your Yamaha—it ensures a proper seal across all critical engine surfaces and prevents oil leaks, coolant seepage, and...
    09345557
    SKU:
    09345557
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    MSRP: $83.95
    Now: $68.00
    Was: $83.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $83.95
    Now: $68.00
    Was: $83.95
    Subtotal:
  • On Sale
    PROX Gasket Kit - Complete - Yamaha 34.2401

    PROX Gasket Kit - Complete - Yamaha 34.2401

    PROX

    MSRP: $147.95
    Now: $119.00
    Was: $147.95
    A complete gasket kit is essential for any engine rebuild or top-end refresh, ensuring proper sealing across all critical junctures and preventing compression loss, oil weeping, and coolant leaks...
    09345558
    SKU:
    09345558
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    MSRP: $147.95
    Now: $119.00
    Was: $147.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $147.95
    Now: $119.00
    Was: $147.95
    Subtotal:
  • On Sale
    PROX Gasket Kit - Complete - Yamaha 34.2414

    PROX Gasket Kit - Complete - Yamaha 34.2414

    PROX

    MSRP: $125.95
    Now: $89.00
    Was: $125.95
    A complete gasket kit is essential for any engine rebuild or top-end overhaul, ensuring a perfect seal across all critical engine surfaces. Using OEM-equivalent gaskets prevents oil seepage, coolant...
    09345560
    SKU:
    09345560
    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
    MSRP: $125.95
    Now: $89.00
    Was: $125.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $125.95
    Now: $89.00
    Was: $125.95
    Subtotal:
  • On Sale
    PROX Gasket Kit - Complete - Yamaha 34.2418

    PROX Gasket Kit - Complete - Yamaha 34.2418

    PROX

    MSRP: $139.95
    Now: $119.00
    Was: $139.95
    A complete gasket kit is essential insurance against mid-race failures and costly engine rebuilds. PROX delivers factory-spec gasket sets engineered to maintain compression integrity and prevent oil...
    09345561
    SKU:
    09345561
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    RIDING STYLE:
    STREET
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    MSRP: $139.95
    Now: $119.00
    Was: $139.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $139.95
    Now: $119.00
    Was: $139.95
    Subtotal:
  • On Sale
    PROX Gasket Kit - Complete - Yamaha 34.2420

    PROX Gasket Kit - Complete - Yamaha 34.2420

    PROX

    MSRP: $139.95
    Now: $119.00
    Was: $139.95
    A complete gasket kit is essential maintenance for any serious engine build or rebuild—worn gaskets lead to compression loss, oil seepage, and potential catastrophic failure. The PROX Gasket Kit for...
    09345562
    SKU:
    09345562
    Availability:
    Ships Same Business Day
    Weight:
    0.39 LBS
    PRODUCT NAME:
    GASKET KIT
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    MSRP: $139.95
    Now: $119.00
    Was: $139.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $139.95
    Now: $119.00
    Was: $139.95
    Subtotal:
  • On Sale
    PROX Gasket Kit - Complete - Yamaha 34.2426

    PROX Gasket Kit - Complete - Yamaha 34.2426

    PROX

    MSRP: $199.95
    Now: $161.00
    Was: $199.95
    A complete gasket kit is essential for any engine rebuild or top-end service—it ensures proper sealing across all critical joints, preventing oil leaks and combustion gas escape that compromise...
    09345565
    SKU:
    09345565
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    GASKET KIT
    MSRP: $199.95
    Now: $161.00
    Was: $199.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $199.95
    Now: $161.00
    Was: $199.95
    Subtotal:
  • On Sale
    PROX Gasket Kit - Complete - Suzuki 34.3218

    PROX Gasket Kit - Complete - Suzuki 34.3218

    PROX

    MSRP: $115.95
    Now: $93.00
    Was: $115.95
    A complete gasket kit is essential for any engine rebuild or top-end overhaul, ensuring proper sealing across all critical surfaces and preventing oil and coolant leaks that compromise performance...
    09345571
    SKU:
    09345571
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    PRODUCT NAME:
    GASKET KIT
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    MSRP: $115.95
    Now: $93.00
    Was: $115.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $115.95
    Now: $93.00
    Was: $115.95
    Subtotal:
  • On Sale
    PROX Gasket Kit - Complete - Suzuki 34.3221

    PROX Gasket Kit - Complete - Suzuki 34.3221

    PROX

    MSRP: $115.95
    Now: $93.00
    Was: $115.95
    A complete gasket kit is essential insurance for any engine rebuild or top-end refresh—it eliminates the guesswork of sourcing individual gaskets and ensures every sealing surface meets OEM...
    09345572
    SKU:
    09345572
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    MSRP: $115.95
    Now: $93.00
    Was: $115.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $115.95
    Now: $93.00
    Was: $115.95
    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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