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COMETIC

COMETIC

COMETIC

Cometic Gaskets, Head Gaskets, and Seal Kits at JJ Motorsports

Cometic Gasket, founded in 1989 by Bob Gorman in the USA, is a leading manufacturer in the powersports and automotive industries, specializing in high-performance gaskets and sealing solutions. Starting from a small facility dedicated to powersports, Cometic has grown to provide innovative products that withstand extreme pressures and temperatures, catering to engine builders, racers, and enthusiasts worldwide.

At JJ Motorsports, we offer a wide range of Cometic products designed for reliable engine maintenance and upgrades. Harley-Davidson riders can enhance their setups with the durable Derby Seal Cover C10306F5 or the precise Head Gasket 3.937" x 0.036" for M8 models. For exhaust systems, the Muffler Gasket for M8/FXST/XL ensures a tight seal. We also carry options for other brands, such as the Top End Gasket Kit 68 mm for Honda and the comprehensive Top End Gasket Kit for Yamaha. Whether you're rebuilding an engine or preventing leaks, Cometic delivers compatible solutions for various vehicles. Explore our inventory to find the perfect fit for your needs.

Key features of Cometic products include Multi-Layer Steel (MLS) technology for superior durability, custom bore sizes and thicknesses for precise applications, high-temperature resistance to handle demanding conditions, and advanced materials that maintain compression and prevent failures. Shop now and secure your ride with Cometic's trusted quality!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • COMETIC Primary Gasket C10145F1

    COMETIC Primary Gasket C10145F1

    COMETIC

    $33.55
    A primary gasket failure can leave you stranded and cost you race time or weekend plans. The COMETIC C10145F1 uses proprietary AFM material that combines an aluminum core with bonded synthetic rubber...
    09345059
    SKU:
    09345059
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    PRODUCT NAME:
    GASKET
    THICKNESS IMPERIAL:
    0.060'
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    THICKNESS METRIC:
    1.52 MM
    THICKNESS:
    1,52 MM (0,060')
    TYPE:
    PRIMARY COVER
    Qty in Cart: 0
    Quantity:
    Price:
    $33.55
    Subtotal:
  • COMETIC Derby Gasket C10140F1

    COMETIC Derby Gasket C10140F1

    COMETIC

    $10.95
    A quality derby cover gasket is essential to maintaining a proper seal on your Harley Davidson's primary cover, preventing oil leakage and contamination that can compromise engine performance. The...
    09345057
    SKU:
    09345057
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    TYPE:
    CLUTCH COVER
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    TYPE:
    DERBY COVER
    UNITS:
    EACH
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • COMETIC Inner Push Pins Gasket C10122

    COMETIC Inner Push Pins Gasket C10122

    COMETIC

    $16.75
    Gasket misalignment during assembly can compromise your engine case seal and create costly leaks or performance issues down the line. The COMETIC Inner Push Pins Gasket ensures your inner primary and...
    09344742
    SKU:
    09344742
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    GASKET
    UNITS:
    10 PACK
    TYPE:
    HOLDING PIN
    RIDING STYLE:
    STREET
    $16.75
    Qty in Cart: 0
    Quantity:
    Price:
    $16.75
    Subtotal:
  • COMETIC Pushrod Tube O-Ring C9711-4

    COMETIC Pushrod Tube O-Ring C9711-4

    COMETIC

    $3.95
    Pushrod tube seals are critical to maintaining oil pressure and preventing leaks in high-performance engines—especially under sustained boost or sustained RPM. The COMETIC C9711-4 uses a...
    09344723
    SKU:
    09344723
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    O-RING
    APPLICATION:
    PUSHROD COVER
    MATERIAL:
    NITRILE RUBBER
    RIDING STYLE:
    STREET
    UNITS:
    4 PACK
    Qty in Cart: 0
    Quantity:
    Price:
    $3.95
    Subtotal:
  • COMETIC Starter Motor Gasket C9333

    COMETIC Starter Motor Gasket C9333

    COMETIC

    $4.20
    A failing starter motor gasket compromises your engine's seal integrity and can lead to oil leaks, contamination, and costly internal damage. The COMETIC C9333 is engineered to provide a reliable,...
    09344683
    SKU:
    09344683
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    THICKNESS:
    0,31 MM (0,012')
    THICKNESS IMPERIAL:
    0,012'
    MATERIAL:
    FIBER
    THICKNESS METRIC:
    0.31 MM
    TYPE:
    CAM COVER
    UNITS:
    10 PACK
    $4.20
    Qty in Cart: 0
    Quantity:
    Price:
    $4.20
    Subtotal:
  • COMETIC Points Cover Gasket C9323

    COMETIC Points Cover Gasket C9323

    COMETIC

    $8.90
    A leaking points cover gasket compromises engine sealing and invites contamination into your ignition system—exactly what you don't need when reliability matters. The COMETIC C9323 delivers...
    09344678
    SKU:
    09344678
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    THICKNESS IMPERIAL:
    0,031'
    UNITS:
    10 PACK
    MATERIAL:
    FIBER
    THICKNESS:
    0,79 MM (0,031')
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    0.79 MM
    TYPE:
    POINT COVER
    $8.90
    Qty in Cart: 0
    Quantity:
    Price:
    $8.90
    Subtotal:
  • COMETIC Generator Mount Gasket C9321F

    COMETIC Generator Mount Gasket C9321F

    COMETIC

    $4.20
    A failing generator mount gasket compromises engine sealing and can lead to coolant leaks, overheating, and premature component wear. The Cometic C9321F restores a proper seal at the generator...
    09344676
    SKU:
    09344676
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    THICKNESS IMPERIAL:
    0,032'
    UNITS:
    5 PACK
    TYPE:
    GENERATOR
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    THICKNESS:
    0,81 MM (0,032')
    THICKNESS METRIC:
    0.81 MM
    $4.20
    Qty in Cart: 0
    Quantity:
    Price:
    $4.20
    Subtotal:
  • COMETIC Clutch Cover Gasket - XL C9319-1

    COMETIC Clutch Cover Gasket - XL C9319-1

    COMETIC

    $7.95
    A failing clutch cover gasket means oil seepage, contamination, and potential mid-race failures. The COMETIC C9319-1 eliminates these risks with a reinforced aluminum-core AFM construction that holds...
    09344674
    SKU:
    09344674
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    TYPE:
    CLUTCH COVER
    UNITS:
    EACH
    MATERIAL:
    FIBER
    MODEL:
    HI-PERFORMANCE
    THICKNESS IMPERIAL:
    0,031'
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $7.95
    Subtotal:
  • COMETIC Bottom End Gasket Set - Yamaha C7507BE

    COMETIC Bottom End Gasket Set - Yamaha C7507BE

    COMETIC

    $90.95
    A complete bottom end gasket set is essential for any serious engine rebuild—it ensures proper sealing across all critical oil passages, drain points, and water circulation routes. Using...
    09344304
    SKU:
    09344304
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    BOTTOM END
    MODEL:
    HI-PERFORMANCE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $90.95
    Qty in Cart: 0
    Quantity:
    Price:
    $90.95
    Subtotal:
  • COMETIC Top End Gasket Set - Honda C7278

    COMETIC Top End Gasket Set - Honda C7278

    COMETIC

    $42.95
    A quality gasket set is non-negotiable for reliable top-end performance, especially when running high-horsepower builds or forced induction. The COMETIC C7278 uses multi-layered steel construction...
    09344269
    SKU:
    09344269
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    BORE SIZE METRIC:
    71.00 MM
    THICKNESS IMPERIAL:
    0,012'
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    TOP END
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    THICKNESS METRIC:
    0.31 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • COMETIC Stator Gasket - Honda EC628018AFM

    COMETIC Stator Gasket - Honda EC628018AFM

    COMETIC

    $11.95
    Factory stator cover gaskets fail prematurely due to heat cycling and limited sealing surfaces on modern engine cases—leaving you stranded with oil seepage and costly downtime. The COMETIC Stator...
    09344027
    SKU:
    09344027
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    TYPE:
    STATOR COVER
    MODEL:
    HI-PERFORMANCE
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • COMETIC Clutch Gasket - Honda EC625018AFM

    COMETIC Clutch Gasket - Honda EC625018AFM

    COMETIC

    $17.95
    A quality clutch gasket is essential to preventing oil seepage and maintaining a reliable seal under thermal stress. The COMETIC EC625018AFM uses an AFM composite material—a chemically blown nitrile...
    09344025
    SKU:
    09344025
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    STREET
    MODEL:
    HI-PERFORMANCE
    TYPE:
    CLUTCH COVER
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    $17.95
    Qty in Cart: 0
    Quantity:
    Price:
    $17.95
    Subtotal:
  • COMETIC Stator Gasket - Yamaha EC421020F

    COMETIC Stator Gasket - Yamaha EC421020F

    COMETIC

    $8.95
    OEM stator cover gaskets fail prematurely due to adhesion to engine cases and poor sealing under heat cycling—leading to costly downtime and potential oil leaks. The COMETIC Stator Gasket uses AFM...
    09344019
    SKU:
    09344019
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    THICKNESS IMPERIAL:
    0,020'
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    TYPE:
    STATOR COVER
    MATERIAL:
    ARAMID FIBER
    THICKNESS:
    0,51 MM (0,020')
    UNITS:
    EACH
    THICKNESS METRIC:
    0.51 MM
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • COMETIC Stator Gasket - Yamaha EC376018AFM

    COMETIC Stator Gasket - Yamaha EC376018AFM

    COMETIC

    $7.95
    OEM stator cover gaskets fail prematurely due to adhesion to engine cases and material degradation—leaving you stuck mid-season with seeping oil and costly downtime. The COMETIC Stator Gasket...
    09344015
    SKU:
    09344015
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    UNITS:
    EACH
    PRODUCT NAME:
    GASKET
    MODEL:
    HI-PERFORMANCE
    RIDING STYLE:
    STREET
    TYPE:
    STATOR COVER
    $7.95
    Qty in Cart: 0
    Quantity:
    Price:
    $7.95
    Subtotal:
  • COMETIC Clutch Gasket - Suzuki EC091020F

    COMETIC Clutch Gasket - Suzuki EC091020F

    COMETIC

    $11.95
    A failing clutch cover gasket compromises engine sealing and leads to costly fluid leaks and repeated service intervals. The COMETIC EC091020F clutch gasket eliminates these problems with a...
    09343990
    SKU:
    09343990
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    TYPE:
    CLUTCH COVER
    UNITS:
    EACH
    THICKNESS IMPERIAL:
    0,020'
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • COMETIC Gasket Kit - Yamaha C8720

    COMETIC Gasket Kit - Yamaha C8720

    COMETIC

    $36.95
    A quality gasket kit is essential for maintaining a reliable seal across your engine's critical junctions—without it, you're risking oil leaks, coolant seepage, and compromised combustion efficiency...
    09343861
    SKU:
    09343861
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    BORE SIZE METRIC:
    70.00 MM
    THICKNESS IMPERIAL:
    0,018'
    UNITS:
    KIT
    BORE SIZE:
    70,00 MM
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    STREET
    MODEL:
    HI-PERFORMANCE
    THICKNESS:
    0,46 MM (0,018')
    THICKNESS METRIC:
    0.46 MM
    TYPE:
    ENGINE CASE REBUILD
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • COMETIC Head Gasket - GSXR 1300 C8220

    COMETIC Head Gasket - GSXR 1300 C8220

    COMETIC

    $103.95
    A head gasket is your engine's critical seal—it prevents combustion gases and coolant from leaking into the oil system, which can lead to catastrophic engine failure. The COMETIC C8220 is engineered...
    09343582
    SKU:
    09343582
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    BORE SIZE:
    84,00 MM
    THICKNESS METRIC:
    0.76 MM
    TYPE:
    CYLINDER HEAD
    BORE SIZE METRIC:
    84.00 MM
    MATERIAL:
    STEEL
    THICKNESS IMPERIAL:
    0,030'
    FEATURES:
    WITH 13 MM STUDS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $103.95
    Qty in Cart: 0
    Quantity:
    Price:
    $103.95
    Subtotal:
  • COMETIC Bottom End Gasket Set C3299

    COMETIC Bottom End Gasket Set C3299

    COMETIC

    $15.95
    Engine seals and gaskets are critical wear items that degrade with heat cycles and age—compromised bottom end gaskets lead to oil leaks, contamination, and catastrophic engine failure. The COMETIC...
    09342514
    SKU:
    09342514
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    GASKET KIT
    MODEL:
    HI-PERFORMANCE
    TYPE:
    BOTTOM END
    BORE SIZE METRIC:
    55.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • COMETIC Top End Gasket Set C3395-EST

    COMETIC Top End Gasket Set C3395-EST

    COMETIC

    $68.95
    A quality gasket set is non-negotiable when rebuilding a high-performance top end—improper sealing leads to compression loss, coolant weeps, and catastrophic engine failure. The COMETIC C3395-EST...
    09342451
    SKU:
    09342451
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    GASKET KIT
    BORE SIZE IMPERIAL:
    3.819'
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    TOP END
    Qty in Cart: 0
    Quantity:
    Price:
    $68.95
    Subtotal:
  • COMETIC Top End Gasket Set C7944-EST

    COMETIC Top End Gasket Set C7944-EST

    COMETIC

    $84.95
    A failing top-end gasket doesn't just leak—it compromises combustion sealing, kills ring seal efficiency, and can cascade into catastrophic engine damage. The COMETIC C7944-EST uses Multi-Layer Steel...
    09342426
    SKU:
    09342426
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    TOP END
    BORE SIZE METRIC:
    95.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    $84.95
    Qty in Cart: 0
    Quantity:
    Price:
    $84.95
    Subtotal:
  • COMETIC Oil Pump Cover Gasket C9382-010

    COMETIC Oil Pump Cover Gasket C9382-010

    COMETIC

    $12.70
    A leaking oil pump cover gasket can compromise your engine's oil pressure and reliability on the track or street. The COMETIC C9382-010 delivers OEM-quality sealing performance with premium materials...
    09341652
    SKU:
    09341652
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    GASKET
    UNITS:
    12 PACK
    MATERIAL:
    RUBBER
    THICKNESS METRIC:
    0.25 MM
    TYPE:
    OIL PUMP COVER
    RIDING STYLE:
    STREET
    THICKNESS:
    0,25 MM (0,010')
    THICKNESS IMPERIAL:
    0,010'
    Qty in Cart: 0
    Quantity:
    Price:
    $12.70
    Subtotal:
  • COMETIC Cam Cover Gasket -  .032" C9328F5-032 COMETIC Cam Cover Gasket -  .032" C9328F5-032

    COMETIC Cam Cover Gasket - .032" C9328F5-032

    COMETIC

    $26.60
    A leaking cam cover gasket compromises engine cleanliness and can lead to oil contamination of spark plug wells and ignition systems. COMETIC's .032" gasket delivers a reliable, factory-quality seal...
    09341646
    SKU:
    09341646
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    PRODUCT NAME:
    GASKET
    THICKNESS:
    0,81 MM (0,032')
    THICKNESS IMPERIAL:
    0,032'
    UNITS:
    5 PACK
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    0.81 MM
    TYPE:
    CAM COVER
    $26.60
    Qty in Cart: 0
    Quantity:
    Price:
    $26.60
    Subtotal:
  • COMETIC Front Tappet Block Gasket C9298

    COMETIC Front Tappet Block Gasket C9298

    COMETIC

    $6.40
    A leaking front tappet block gasket compromises oil pressure, engine efficiency, and overall reliability—making this COMETIC replacement essential for any serious engine build or rebuild. OEM gaskets...
    09341645
    SKU:
    09341645
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    RIDING STYLE:
    STREET
    THICKNESS:
    0,51 MM (0,020')
    THICKNESS IMPERIAL:
    0,020'
    TYPE:
    TAPPET BLOCK
    MATERIAL:
    FIBER
    MOUNTING POSITION:
    FRONT
    THICKNESS METRIC:
    0.51 MM
    UNITS:
    10 PACK
    PRODUCT NAME:
    GASKET
    $6.40
    Qty in Cart: 0
    Quantity:
    Price:
    $6.40
    Subtotal:
  • COMETIC Top Cover Gasket C9488F

    COMETIC Top Cover Gasket C9488F

    COMETIC

    $27.00
    A quality top end gasket kit is non-negotiable for any engine rebuild or refresh—poor sealing directly compromises ring seal, power output, and engine longevity. The COMETIC C9488F delivers the...
    09341382
    SKU:
    09341382
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    UNITS:
    10 PACK
    PRODUCT NAME:
    GASKET
    THICKNESS IMPERIAL:
    0,032'
    THICKNESS METRIC:
    0.81 MM
    TYPE:
    TRANSMISSION TOP COVER
    RIDING STYLE:
    STREET
    $27.00
    Qty in Cart: 0
    Quantity:
    Price:
    $27.00
    Subtotal:
  • COMETIC Top Cover Gasket C9522F

    COMETIC Top Cover Gasket C9522F

    COMETIC

    $7.40
    A quality head gasket is the foundation of a reliable, high-output engine—and the COMETIC C9522F is engineered to keep yours sealed under extreme conditions. Whether you're running naturally...
    09341378
    SKU:
    09341378
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    1.52 MM
    THICKNESS IMPERIAL:
    0.060'
    TYPE:
    TRANSMISSION TOP COVER
    PRODUCT NAME:
    GASKET
    UNITS:
    10 PACK
    $7.40
    Qty in Cart: 0
    Quantity:
    Price:
    $7.40
    Subtotal:
  • COMETIC Trans End Cover Gasket C9515-032AFM

    COMETIC Trans End Cover Gasket C9515-032AFM

    COMETIC

    $29.70
    High-output 4-stroke engines demand gasket technology that can handle extreme combustion pressures without sacrificing reliability. The Cometic Trans End Cover Gasket C9515-032AFM uses multi-layered...
    09341375
    SKU:
    09341375
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    UNITS:
    10 PACK
    PRODUCT NAME:
    GASKET
    THICKNESS IMPERIAL:
    0,032'
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    0.81 MM
    TYPE:
    TRANSMISSION END COVER
    $29.70
    Qty in Cart: 0
    Quantity:
    Price:
    $29.70
    Subtotal:
  • COMETIC Shift Lever O-Ring C9661

    COMETIC Shift Lever O-Ring C9661

    COMETIC

    $4.15
    Shift lever O-rings are critical sealing components that prevent fluid leakage and maintain consistent shifter performance under racing conditions. The COMETIC C9661 is engineered from premium,...
    09341374
    SKU:
    09341374
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    VITON
    PRODUCT NAME:
    O-RING
    UNITS:
    25 PACK
    APPLICATION:
    SHIFTER SHAFT
    RIDING STYLE:
    STREET
    $4.15
    Qty in Cart: 0
    Quantity:
    Price:
    $4.15
    Subtotal:
  • COMETIC Lower Rocker Box Rubber Gasket C9281

    COMETIC Lower Rocker Box Rubber Gasket C9281

    COMETIC

    $23.20
    Rocker box gaskets endure extreme thermal cycles and high oil pressures—failures here mean catastrophic engine damage and costly downtime. The COMETIC C9281 delivers reliable sealing with a proven...
    09341349
    SKU:
    09341349
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    UNITS:
    5 PACK
    MATERIAL:
    VITON
    MOUNTING POSITION:
    LOWER
    RIDING STYLE:
    STREET
    TYPE:
    ROCKER COVER
    PRODUCT NAME:
    GASKET
    $23.20
    Qty in Cart: 0
    Quantity:
    Price:
    $23.20
    Subtotal:
  • COMETIC Inner Rocker Box Rubber Gasket C9283

    COMETIC Inner Rocker Box Rubber Gasket C9283

    COMETIC

    $14.80
    Proper rocker box sealing is critical to preventing oil leakage and maintaining consistent hydraulic pressure in your valve train. The COMETIC C9283 Inner Rocker Box Rubber Gasket delivers reliable,...
    09341348
    SKU:
    09341348
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    PRODUCT NAME:
    GASKET
    TYPE:
    ROCKER COVER
    MATERIAL:
    VITON
    MOUNTING POSITION:
    INNER
    UNITS:
    5 PACK
    RIDING STYLE:
    STREET
    $14.80
    Qty in Cart: 0
    Quantity:
    Price:
    $14.80
    Subtotal:
  • COMETIC Complete Gasket Kit - FLT C9172

    COMETIC Complete Gasket Kit - FLT C9172

    COMETIC

    $287.65
    A complete gasket kit eliminates the guesswork of sourcing individual sealing components for your engine build or rebuild. Cometic's C9172 delivers OEM-quality or better materials for each gasket...
    09341220
    SKU:
    09341220
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    MATERIAL:
    STEEL
    TYPE:
    COMPLETE
    BORE SIZE:
    3,750'
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    PRODUCT NAME:
    GASKET KIT
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.750'
    MATERIAL:
    VITON
    RIDING STYLE:
    STREET
    $287.65
    Qty in Cart: 0
    Quantity:
    Price:
    $287.65
    Subtotal:
  • COMETIC Rocker Box Gasket Kit -  Screamin' Eagle C9167

    COMETIC Rocker Box Gasket Kit - Screamin' Eagle C9167

    COMETIC

    $56.65
    Engine oil seepage around rocker boxes compromises performance and creates maintenance headaches. The COMETIC Rocker Box Gasket Kit C9167 is engineered with premium materials to eliminate leaks and...
    09341217
    SKU:
    09341217
    Availability:
    Ships Same Business Day
    Weight:
    0.49 LBS
    RIDING STYLE:
    STREET
    TYPE:
    ROCKER BOX
    PRODUCT NAME:
    GASKET KIT
    UNITS:
    KIT
    MATERIAL:
    STEEL
    MODEL:
    EST
    FEATURES:
    FOR SCREAMIN' EAGLE ROCKER BOXES
    $56.65
    Qty in Cart: 0
    Quantity:
    Price:
    $56.65
    Subtotal:
  • COMETIC Head Gasket - .060"- MLS Standard C9158

    COMETIC Head Gasket - .060"- MLS Standard C9158

    COMETIC

    $90.25
    A worn or incorrect head gasket is one of the fastest ways to lose compression, leak coolant, and compromise engine reliability. The COMETIC C9158 .060" MLS gasket uses multi-layer steel construction...
    09341214
    SKU:
    09341214
    Availability:
    Ships Same Business Day
    Weight:
    0.37 LBS
    BORE SIZE:
    3,750'
    DISPLACEMENT:
    96'
    MATERIAL:
    LAYERED STEEL
    THICKNESS:
    1,52 MM (0,060')
    TYPE:
    CYLINDER HEAD
    PRODUCT NAME:
    GASKET
    THICKNESS IMPERIAL:
    0.060'
    UNITS:
    PAIR
    BORE SIZE IMPERIAL:
    3.750'
    THICKNESS METRIC:
    1.52 MM
    MATERIAL:
    VITON
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $90.25
    Subtotal:
  • COMETIC Gasket Set - 86 mm - Honda C7825-EST

    COMETIC Gasket Set - 86 mm - Honda C7825-EST

    COMETIC

    $98.95
    High-output engines demand gasket sealing that matches their output. The COMETIC C7825-EST uses multi-layered steel construction with Viton rubber coating to handle extreme combustion pressures while...
    09340897
    SKU:
    09340897
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    BORE SIZE METRIC:
    86.00 MM
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    TOP END
    $98.95
    Qty in Cart: 0
    Quantity:
    Price:
    $98.95
    Subtotal:
  • COMETIC Gasket Set - 102 mm - Yamaha C7798-EST

    COMETIC Gasket Set - 102 mm - Yamaha C7798-EST

    COMETIC

    $108.95
    Top-end gasket failure costs you performance and money. The COMETIC Gasket Set with EST (Extreme Sealing Technology) eliminates hot spots and bore distortion that rob power from high-output 4-stroke...
    09340896
    SKU:
    09340896
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    TYPE:
    TOP END
    UNITS:
    KIT
    BORE SIZE METRIC:
    102.00 MM
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    ATV
    $108.95
    Qty in Cart: 0
    Quantity:
    Price:
    $108.95
    Subtotal:
  • COMETIC Top End Gasket - Standard - XB C9856

    COMETIC Top End Gasket - Standard - XB C9856

    COMETIC

    $142.75
    A failing top end gasket will cost you far more than prevention—blown seals lead to compression loss, coolant leaks, and catastrophic engine damage. The COMETIC EST gasket kit delivers precision...
    09340817
    SKU:
    09340817
    Availability:
    Ships Same Business Day
    Weight:
    0.79 LBS
    BORE SIZE IMPERIAL:
    3.500'
    MATERIAL:
    RUBBER
    UNITS:
    KIT
    MATERIAL:
    STAINLESS STEEL
    TYPE:
    TOP END
    RIDING STYLE:
    STREET
    BORE SIZE:
    3,500'
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    GASKET KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $142.75
    Subtotal:
  • COMETIC Base Gasket - 3-5/8" C9988

    COMETIC Base Gasket - 3-5/8" C9988

    COMETIC

    $33.55
    A head gasket failure can cost you an entire engine—and a race. The COMETIC Base Gasket C9988 uses Multi-Layer Steel (MLS) construction with Load Control Embossments to distribute clamping force...
    09340783
    SKU:
    09340783
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    PRODUCT NAME:
    GASKET
    STYLE:
    STANDARD
    UNITS:
    PAIR
    BORE SIZE IMPERIAL:
    3.625'
    RIDING STYLE:
    STREET
    THICKNESS:
    0,51 MM (0,020')
    MATERIAL:
    RUBBER
    MATERIAL:
    STEEL
    TYPE:
    CYLINDER BASE
    THICKNESS IMPERIAL:
    0,020'
    THICKNESS METRIC:
    0.51 MM
    $33.55
    Qty in Cart: 0
    Quantity:
    Price:
    $33.55
    Subtotal:
  • COMETIC Base Gasket - XL 3-5/8" C9554

    COMETIC Base Gasket - XL 3-5/8" C9554

    COMETIC

    $33.55
    A head gasket failure can sideline your engine and drain your wallet fast. The COMETIC Base Gasket C9554 uses advanced MLS (Multi-Layer Steel) construction with Load Control Embossments to distribute...
    09340782
    SKU:
    09340782
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BORE SIZE IMPERIAL:
    3.625'
    PRODUCT NAME:
    GASKET
    TYPE:
    CYLINDER BASE
    UNITS:
    PAIR
    MATERIAL:
    STEEL
    MATERIAL:
    VITON
    THICKNESS METRIC:
    0.25 MM
    RIDING STYLE:
    STREET
    STYLE:
    BIG BORE
    THICKNESS:
    0,25 MM (0,010')
    THICKNESS IMPERIAL:
    0,010'
    Qty in Cart: 0
    Quantity:
    Price:
    $33.55
    Subtotal:
  • COMETIC Base Gasket - Standard C9987

    COMETIC Base Gasket - Standard C9987

    COMETIC

    $33.55
    A properly sealed combustion chamber is non-negotiable for consistent power delivery and engine longevity. The COMETIC Base Gasket C9987 uses multi-layer steel construction with load-control...
    09340781
    SKU:
    09340781
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    PRODUCT NAME:
    GASKET
    STYLE:
    STANDARD
    RIDING STYLE:
    STREET
    THICKNESS:
    0,51 MM (0,020')
    THICKNESS IMPERIAL:
    0,020'
    BORE SIZE IMPERIAL:
    3.500'
    MATERIAL:
    RUBBER
    TYPE:
    CYLINDER BASE
    UNITS:
    PAIR
    MATERIAL:
    STEEL
    THICKNESS METRIC:
    0.51 MM
    $33.55
    Qty in Cart: 0
    Quantity:
    Price:
    $33.55
    Subtotal:
  • COMETIC Base Gasket - 4.125" - .020" C9739

    COMETIC Base Gasket - 4.125" - .020" C9739

    COMETIC

    $33.55
    A quality head gasket is the foundation of any reliable engine build—it's what keeps combustion sealed and cylinder pressures contained. The COMETIC Base Gasket delivers MLS (Multi-Layer Steel)...
    09340779
    SKU:
    09340779
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    PRODUCT NAME:
    GASKET
    STYLE:
    STANDARD
    TYPE:
    CYLINDER BASE
    UNITS:
    PAIR
    RIDING STYLE:
    STREET
    THICKNESS:
    0,51 MM (0,020')
    THICKNESS IMPERIAL:
    0,020'
    MATERIAL:
    STEEL
    THICKNESS METRIC:
    0.51 MM
    $33.55
    Qty in Cart: 0
    Quantity:
    Price:
    $33.55
    Subtotal:
  • COMETIC Base Gasket - 4-1/8" Twin Cam - .010" C9938

    COMETIC Base Gasket - 4-1/8" Twin Cam - .010" C9938

    COMETIC

    $33.55
    A head gasket failure can cost you race time and engine damage. The COMETIC Base Gasket delivers reliable sealing across extreme load conditions, ensuring your Twin Cam engine maintains compression...
    09340778
    SKU:
    09340778
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    THICKNESS METRIC:
    0.25 MM
    RIDING STYLE:
    STREET
    STYLE:
    STANDARD
    THICKNESS:
    0,25 MM (0,010')
    THICKNESS IMPERIAL:
    0,010'
    PRODUCT NAME:
    GASKET
    TYPE:
    CYLINDER BASE
    UNITS:
    PAIR
    MATERIAL:
    STEEL
    $33.55
    Qty in Cart: 0
    Quantity:
    Price:
    $33.55
    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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