Select Your Ride

1
2
3

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 Gasket Set - 96 mm - Yamaha C3066-EST

    COMETIC Gasket Set - 96 mm - Yamaha C3066-EST

    COMETIC

    $108.95
    Top end gasket kits include correct base, head gasket and cylinder O-rings as well as other top end specific O-rings or seals needed for R&R of top end, MLS head gaskets promote an even torque load...
    09340877
    SKU:
    09340877
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    BORE SIZE METRIC:
    96.00 MM
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    ATV
    TYPE:
    TOP END
    $108.95
    Qty in Cart: 0
    Quantity:
    Price:
    $108.95
    Subtotal:
  • COMETIC Top End Gasket Kit - 98 mm - Yamaha C3068-EST

    COMETIC Top End Gasket Kit - 98 mm - Yamaha C3068-EST

    COMETIC

    $109.95
    Top end gasket kits include correct base, head gasket and cylinder O-rings as well as other top end specific O-rings or seals needed for R&R of top end, MLS head gaskets promote an even torque load...
    09340878
    SKU:
    09340878
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    GASKET KIT
    UNITS:
    KIT
    BORE SIZE METRIC:
    98.00 MM
    TYPE:
    TOP END
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • COMETIC O-Ring C10201

    COMETIC O-Ring C10201

    COMETIC

    $11.90
    Made in the U.S.A.
    09350990
    SKU:
    09350990
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    O-RING
    APPLICATION:
    CYLINDER
    RIDING STYLE:
    ATV
    UNITS:
    10 PACK
    $11.90
    Qty in Cart: 0
    Quantity:
    Price:
    $11.90
    Subtotal:
  • COMETIC Primary Seal Kit C10248

    COMETIC Primary Seal Kit C10248

    COMETIC

    $86.05
    Cometic's proprietary AFM (Aluminum Foamette Material) gaskets feature an aluminum core with a chemically blown, compounded nitrile synthetic rubber bonded to the outside, Gaskets have resistance to...
    09351031
    SKU:
    09351031
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    RIDING STYLE:
    STREET
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    PRODUCT NAME:
    SEAL
    UNITS:
    KIT
    TYPE:
    PRIMARY
    $86.05
    Qty in Cart: 0
    Quantity:
    Price:
    $86.05
    Subtotal:
  • COMETIC Clutch Gasket - Yamaha EC1151032AFM

    COMETIC Clutch Gasket - Yamaha EC1151032AFM

    COMETIC

    $21.95
    Clutch cover gaskets are made form an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Aluminum core gives the gasket strength for a superior...
    09343994
    SKU:
    09343994
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MODEL:
    HI-PERFORMANCE
    TYPE:
    CLUTCH COVER
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $21.95
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • COMETIC Top End Gasket Twin Cam - EST C9976-030

    COMETIC Top End Gasket Twin Cam - EST C9976-030

    COMETIC

    $150.10
    EST (Extreme Sealing Technology) gasket kits include embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber material, Head gasket material allows heat to be drawn...
    09341663
    SKU:
    09341663
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    RIDING STYLE:
    STREET
    THICKNESS IMPERIAL:
    0,020'
    THICKNESS IMPERIAL:
    0,030'
    TYPE:
    TOP END
    BORE SIZE:
    4,125'
    BORE SIZE IMPERIAL:
    4.125'
    THICKNESS METRIC:
    0.76 MM
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    GASKET KIT
    THICKNESS METRIC:
    0.51 MM
    MATERIAL:
    RUBBER
    UNITS:
    KIT
    $150.10
    Qty in Cart: 0
    Quantity:
    Price:
    $150.10
    Subtotal:
  • COMETIC Head Gasket - 4.000" x .030" C10084-030

    COMETIC Head Gasket - 4.000" x .030" C10084-030

    COMETIC

    $59.80
    Center or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirements, Outer layers are embossed and coated on both sides with Viton to meet the demands...
    09343147
    SKU:
    09343147
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    BORE SIZE:
    4,000'
    MATERIAL:
    VITON
    BORE SIZE IMPERIAL:
    4.000'
    THICKNESS:
    0,76 MM (0,030')
    THICKNESS IMPERIAL:
    0,030'
    THICKNESS METRIC:
    0.76 MM
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    TYPE:
    CYLINDER HEAD
    $59.80
    Qty in Cart: 0
    Quantity:
    Price:
    $59.80
    Subtotal:
  • COMETIC Head Gasket - 4.060" x .030" C10085-030

    COMETIC Head Gasket - 4.060" x .030" C10085-030

    COMETIC

    $59.80
    Center or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirements, Outer layers are embossed and coated on both sides with Viton to meet the demands...
    09343149
    SKU:
    09343149
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE SIZE:
    4,060'
    MATERIAL:
    VITON
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    THICKNESS:
    0,76 MM (0,030')
    THICKNESS METRIC:
    0.76 MM
    TYPE:
    CYLINDER HEAD
    UNITS:
    PAIR
    BORE SIZE IMPERIAL:
    4.060'
    THICKNESS IMPERIAL:
    0,030'
    $59.80
    Qty in Cart: 0
    Quantity:
    Price:
    $59.80
    Subtotal:
  • COMETIC Head Gasket - 4.125" x .040" C10086-040

    COMETIC Head Gasket - 4.125" x .040" C10086-040

    COMETIC

    $59.80
    Center or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirements, Outer layers are embossed and coated on both sides with Viton to meet the demands...
    09343152
    SKU:
    09343152
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    THICKNESS IMPERIAL:
    0,040'
    THICKNESS METRIC:
    1.02 MM
    MATERIAL:
    VITON
    BORE SIZE IMPERIAL:
    4.125'
    TYPE:
    CYLINDER HEAD
    BORE SIZE:
    4,125'
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    THICKNESS:
    1,02 MM (0,040')
    UNITS:
    PAIR
    $59.80
    Qty in Cart: 0
    Quantity:
    Price:
    $59.80
    Subtotal:
  • COMETIC Clutch Gasket - Yamaha C7800

    COMETIC Clutch Gasket - Yamaha C7800

    COMETIC

    $23.95
    Clutch cover gaskets are made form an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Aluminum core gives the gasket strength for a superior...
    09344333
    SKU:
    09344333
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    TYPE:
    CLUTCH COVER
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    ATV
    THICKNESS IMPERIAL:
    0.060'
    UNITS:
    EACH
    $23.95
    Qty in Cart: 0
    Quantity:
    Price:
    $23.95
    Subtotal:
  • COMETIC Clutch Gasket - Kawasaki EC1030032AFM

    COMETIC Clutch Gasket - Kawasaki EC1030032AFM

    COMETIC

    $24.95
    Clutch cover gaskets are made form an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Aluminum core gives the gasket strength for a superior...
    09344364
    SKU:
    09344364
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    THICKNESS IMPERIAL:
    0,032'
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    TYPE:
    CLUTCH COVER
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • COMETIC Clutch Gasket - Yamaha EC314032AFM

    COMETIC Clutch Gasket - Yamaha EC314032AFM

    COMETIC

    $23.95
    Clutch cover gaskets are made form an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Aluminum core gives the gasket strength for a superior...
    09344436
    SKU:
    09344436
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    TYPE:
    CLUTCH COVER
    $23.95
    Qty in Cart: 0
    Quantity:
    Price:
    $23.95
    Subtotal:
  • COMETIC Clutch Gasket - Yamaha EC318032AFM

    COMETIC Clutch Gasket - Yamaha EC318032AFM

    COMETIC

    $14.95
    Clutch cover gaskets are made form an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Aluminum core gives the gasket strength for a superior...
    09344439
    SKU:
    09344439
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    TYPE:
    CLUTCH COVER
    RIDING STYLE:
    ATV
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • COMETIC Top End Gasket Kit - Buell C10111

    COMETIC Top End Gasket Kit - Buell C10111

    COMETIC

    $142.75
    EST (Extreme Sealing Technology) gasket kits include embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber material, Head gasket material allows heat to be drawn...
    09344732
    SKU:
    09344732
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MATERIAL:
    VITON
    RIDING STYLE:
    STREET
    BORE SIZE:
    3,500'
    BORE SIZE IMPERIAL:
    3.500'
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    GASKET KIT
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    RUBBER
    MATERIAL:
    STEEL
    TYPE:
    TOP END
    UNITS:
    KIT
    $142.75
    Qty in Cart: 0
    Quantity:
    Price:
    $142.75
    Subtotal:
  • COMETIC Bottom End Gasket Set - Gas Gas C3310

    COMETIC Bottom End Gasket Set - Gas Gas C3310

    COMETIC

    $64.95
    Bottom end gasket kits include correct oil seals, O-rings, drain plug washers and water pump cover gaskets as needed, Materials will vary depending on what is correct and engineered for specified...
    09344140
    SKU:
    09344140
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    BOTTOM END
    ENGINE TYPE:
    2-STROKE
    MODEL:
    HI-PERFORMANCE
    UNITS:
    KIT
    $64.95
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    Subtotal:
  • COMETIC Primary Gasket C9309F5

    COMETIC Primary Gasket C9309F5

    COMETIC

    $120.50
    COMETIC Primary Gasket
    20111488
    SKU:
    20111488
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    THICKNESS METRIC:
    1.52 MM
    UNITS:
    5 PACK
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    RIDING STYLE:
    STREET
    THICKNESS:
    1,52 MM (0,060')
    MOUNTING POSITION:
    OUTER
    PRODUCT NAME:
    GASKET
    THICKNESS IMPERIAL:
    0.060'
    TYPE:
    PRIMARY COVER
    $120.50
    Qty in Cart: 0
    Quantity:
    Price:
    $120.50
    Subtotal:
  • COMETIC Primary Gasket C9145F1

    COMETIC Primary Gasket C9145F1

    COMETIC

    $46.15
    Cometic's proprietary AFM (Aluminum Foamette Material) gaskets feature an aluminum core with a chemically blown, compounded nitrile synthetic rubber bonded to the outside, Gaskets have resistance to...
    09341205
    SKU:
    09341205
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    THICKNESS IMPERIAL:
    0.060'
    TYPE:
    PRIMARY
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    MOUNTING POSITION:
    OUTER
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    1.52 MM
    THICKNESS:
    1,52 MM (0,060')
    $46.15
    Qty in Cart: 0
    Quantity:
    Price:
    $46.15
    Subtotal:
  • COMETIC Exhaust Gasket - Tapered C9288

    COMETIC Exhaust Gasket - Tapered C9288

    COMETIC

    $38.00
    Gasket material and construction will vary by application to ensure longevity with leak free performance under all conditions, 4-stroke applications utilize a double-sided Viton® rubber-coated...
    09341337
    SKU:
    09341337
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    GASKET
    MATERIAL:
    GRAPHITE
    RIDING STYLE:
    STREET
    MATERIAL:
    STAINLESS STEEL
    TYPE:
    EXHAUST
    UNITS:
    10 PACK
    $38.00
    Qty in Cart: 0
    Quantity:
    Price:
    $38.00
    Subtotal:
  • COMETIC Shift Shaft Seal OS227

    COMETIC Shift Shaft Seal OS227

    COMETIC

    $4.95
    High-quality seals allow for proper sealing of common leaks, Made of quality materials developed for maximum performance tolerances and longevity, Recommended to replace the countershaft sprocket...
    09350874
    SKU:
    09350874
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    SEAL
    UNITS:
    EACH
    APPLICATION:
    SHIFTER SHAFT
    RIDING STYLE:
    STREET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $4.95
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
  • COMETIC Shift Shaft Seal OS420

    COMETIC Shift Shaft Seal OS420

    COMETIC

    $5.95
    High-quality seals allow for proper sealing of common leaks, Made of quality materials developed for maximum performance tolerances and longevity, Recommended to replace the countershaft sprocket...
    09350934
    SKU:
    09350934
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    STREET
    APPLICATION:
    SHIFTER SHAFT
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
    Subtotal:
  • COMETIC Countershaft Seal OS425

    COMETIC Countershaft Seal OS425

    COMETIC

    $11.95
    High-quality seals allow for proper sealing of common leaks, Made of quality materials developed for maximum performance tolerances and longevity, Recommended to replace the countershaft sprocket...
    09350939
    SKU:
    09350939
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    STREET
    APPLICATION:
    COUNTERSHAFT
    UNITS:
    EACH
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • COMETIC Stator Gasket - Kawasaki EC1339032AFM

    COMETIC Stator Gasket - Kawasaki EC1339032AFM

    COMETIC

    $16.95
    Stator cover gaskets are made from an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Save service time as AFM will not stick to the engine...
    09344392
    SKU:
    09344392
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    TYPE:
    STATOR COVER
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    UNITS:
    EACH
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • COMETIC Primary Gasket Kit C9889

    COMETIC Primary Gasket Kit C9889

    COMETIC

    $101.80
    Cometic's proprietary AFM (Aluminum Foamette Material) gaskets feature an aluminum core with a chemically blown, compounded nitrile synthetic rubber bonded to the outside, Gaskets have resistance to...
    09340744
    SKU:
    09340744
    Availability:
    Ships Same Business Day
    Weight:
    0.96 LBS
    PRODUCT NAME:
    GASKET KIT
    UNITS:
    KIT
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    RIDING STYLE:
    STREET
    TYPE:
    PRIMARY
    $101.80
    Qty in Cart: 0
    Quantity:
    Price:
    $101.80
    Subtotal:
  • COMETIC Head Gasket - 4"- .040" C9880

    COMETIC Head Gasket - 4"- .040" C9880

    COMETIC

    $61.90
    Center or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirements, Outer layers are embossed and coated on both sides with Viton to meet the demands...
    09340010
    SKU:
    09340010
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    BORE SIZE:
    4,000'
    MATERIAL:
    VITON
    PRODUCT NAME:
    GASKET
    THICKNESS METRIC:
    1.02 MM
    UNITS:
    PAIR
    BORE SIZE IMPERIAL:
    4.000'
    RIDING STYLE:
    STREET
    THICKNESS:
    1,02 MM (0,040')
    THICKNESS IMPERIAL:
    0,040'
    TYPE:
    CYLINDER HEAD
    MATERIAL:
    LAYERED STEEL
    Qty in Cart: 0
    Quantity:
    Price:
    $61.90
    Subtotal:
  • COMETIC Head Gasket - SSW - +4.125" - .027" C9930

    COMETIC Head Gasket - SSW - +4.125" - .027" C9930

    COMETIC

    $61.90
    Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle. Made in the U.S.A.
    09340031
    SKU:
    09340031
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    BORE SIZE IMPERIAL:
    4.125'
    MATERIAL:
    VITON
    THICKNESS METRIC:
    0.69 MM
    RIDING STYLE:
    STREET
    TYPE:
    CYLINDER HEAD
    MATERIAL:
    LAYERED STEEL
    BORE SIZE:
    4,125'
    PRODUCT NAME:
    GASKET
    THICKNESS:
    0,69 MM (0,027')
    THICKNESS IMPERIAL:
    0,027'
    UNITS:
    PAIR
    $61.90
    Qty in Cart: 0
    Quantity:
    Price:
    $61.90
    Subtotal:
  • COMETIC Head Gasket SSW+4.125.030 C9931

    COMETIC Head Gasket SSW+4.125.030 C9931

    COMETIC

    $61.90
    Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle. Made in the U.S.A.
    09340032
    SKU:
    09340032
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BORE SIZE:
    4,125'
    BORE SIZE IMPERIAL:
    4.125'
    PRODUCT NAME:
    GASKET
    THICKNESS METRIC:
    0.76 MM
    UNITS:
    PAIR
    MATERIAL:
    LAYERED STEEL
    THICKNESS:
    0,76 MM (0,030')
    THICKNESS IMPERIAL:
    0,030'
    RIDING STYLE:
    STREET
    TYPE:
    CYLINDER HEAD
    Qty in Cart: 0
    Quantity:
    Price:
    $61.90
    Subtotal:
  • COMETIC Head Gasket - SSW - +4.125" - .036" C9932

    COMETIC Head Gasket - SSW - +4.125" - .036" C9932

    COMETIC

    $61.90
    Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle. Made in the U.S.A.
    09340033
    SKU:
    09340033
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE SIZE IMPERIAL:
    4.125'
    PRODUCT NAME:
    GASKET
    THICKNESS METRIC:
    0.91 MM
    UNITS:
    PAIR
    RIDING STYLE:
    STREET
    THICKNESS:
    0,91 MM (0,036')
    TYPE:
    CYLINDER HEAD
    BORE SIZE:
    4,125'
    MATERIAL:
    LAYERED STEEL
    THICKNESS IMPERIAL:
    0,036'
    $61.90
    Qty in Cart: 0
    Quantity:
    Price:
    $61.90
    Subtotal:
  • COMETIC Head Gasket - SSW - +4.125" - .040" C9933

    COMETIC Head Gasket - SSW - +4.125" - .040" C9933

    COMETIC

    $61.90
    Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle. Made in the U.S.A.
    09340034
    SKU:
    09340034
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE SIZE:
    4,125'
    THICKNESS:
    1,02 MM (0,040')
    TYPE:
    CYLINDER HEAD
    UNITS:
    PAIR
    MATERIAL:
    LAYERED STEEL
    RIDING STYLE:
    STREET
    THICKNESS IMPERIAL:
    0,040'
    THICKNESS METRIC:
    1.02 MM
    BORE SIZE IMPERIAL:
    4.125'
    PRODUCT NAME:
    GASKET
    $61.90
    Qty in Cart: 0
    Quantity:
    Price:
    $61.90
    Subtotal:
  • COMETIC Base Gasket - +4.125" - .020" C9936

    COMETIC Base Gasket - +4.125" - .020" C9936

    COMETIC

    $33.55
    High quality products for long-term reliability, Manufactured from premium fuel-resistant materials, Viton gaskets feature a stainless steel core with a .001" thick coating of Viton rubber on both...
    09340036
    SKU:
    09340036
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MATERIAL:
    RUBBER
    MATERIAL:
    STEEL
    THICKNESS:
    0,51 MM (0,020')
    TYPE:
    CYLINDER BASE
    THICKNESS IMPERIAL:
    0,020'
    THICKNESS METRIC:
    0.51 MM
    RIDING STYLE:
    STREET
    BORE SIZE:
    4,125'
    BORE SIZE IMPERIAL:
    4.125'
    PRODUCT NAME:
    GASKET
    UNITS:
    PAIR
    $33.55
    Qty in Cart: 0
    Quantity:
    Price:
    $33.55
    Subtotal:
  • COMETIC Oil Pan Gasket - M8 C10243

    COMETIC Oil Pan Gasket - M8 C10243

    COMETIC

    $22.00
    High quality, application specific materials give a long and reliable life, Kit includes all necessary gaskets, seals and O-rings needed for each application, Made in the U.S.A.
    09346335
    SKU:
    09346335
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    GASKET
    TYPE:
    OIL PAN
    $22.00
    Qty in Cart: 0
    Quantity:
    Price:
    $22.00
    Subtotal:
  • COMETIC Trans Top Cover Gasket - M8 C10246

    COMETIC Trans Top Cover Gasket - M8 C10246

    COMETIC

    $25.15
    High quality, application specific materials give a long and reliable life, Kit includes all necessary gaskets, seals and O-rings needed for each application, Made in the U.S.A.
    09346336
    SKU:
    09346336
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    GASKET
    TYPE:
    TRANSMISSION TOP COVER
    UNITS:
    EACH
    $25.15
    Qty in Cart: 0
    Quantity:
    Price:
    $25.15
    Subtotal:
  • COMETIC Breather Gasket Kit - Twin Cam C10161

    COMETIC Breather Gasket Kit - Twin Cam C10161

    COMETIC

    $20.95
    All necessary gasets/seals for a complete rebuild of the breather assembly, Includes two engine case gaskets, four Twin Cam breathers and two umbrella valve rocker covers, Made in the U.S.A.
    09346002
    SKU:
    09346002
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    TYPE:
    BREATHER
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • COMETIC Primary Gasket C10211

    COMETIC Primary Gasket C10211

    COMETIC

    $33.55
    Cometic's proprietary AFM (Aluminum Foamette Material) gaskets feature an aluminum core with a chemically blown, compounded nitrile synthetic rubber bonded to the outside, Gaskets have resistance to...
    09345980
    SKU:
    09345980
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    TYPE:
    PRIMARY
    UNITS:
    EACH
    $33.55
    Qty in Cart: 0
    Quantity:
    Price:
    $33.55
    Subtotal:
  • COMETIC Transmission Lid Gasket C10216

    COMETIC Transmission Lid Gasket C10216

    COMETIC

    $8.95
    Aluminum Foamette Material gaskets feature an aluminum core and a chemically blown, compounded nitrile synthetic rubber coating that is bonded to the outside layer; do not require gasket sealer.,...
    09345983
    SKU:
    09345983
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    THICKNESS:
    1,52 MM (0,060')
    TYPE:
    TRANSMISSION TOP COVER
    UNITS:
    EACH
    THICKNESS METRIC:
    1.52 MM
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    THICKNESS IMPERIAL:
    0.060'
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • COMETIC Cylinder Head Gasket C10167-030

    COMETIC Cylinder Head Gasket C10167-030

    COMETIC

    $61.90
    Center or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirements, Outer layers are embossed and coated on both sides with Viton to meet the demands...
    09345924
    SKU:
    09345924
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    BORE SIZE:
    4,145'
    MATERIAL:
    LAYERED STEEL
    TYPE:
    CYLINDER HEAD
    BORE SIZE IMPERIAL:
    4.145'
    MATERIAL:
    VITON
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    UNITS:
    2 PACK
    THICKNESS IMPERIAL:
    0,030'
    THICKNESS METRIC:
    0.76 MM
    $61.90
    Qty in Cart: 0
    Quantity:
    Price:
    $61.90
    Subtotal:
  • COMETIC Dip Stick O-Ring - Sportster C9961

    COMETIC Dip Stick O-Ring - Sportster C9961

    COMETIC

    $3.20
    High-quality products for long-term reliability, Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle, Made in the U.S.A.
    09340740
    SKU:
    09340740
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    DIPSTICK
    MATERIAL:
    BUNA
    PRODUCT NAME:
    O-RING
    UNITS:
    5 PACK
    RIDING STYLE:
    STREET
    $3.20
    Qty in Cart: 0
    Quantity:
    Price:
    $3.20
    Subtotal:
  • COMETIC Primary Gasket Kit C9886

    COMETIC Primary Gasket Kit C9886

    COMETIC

    $138.55
    Cometic's proprietary AFM (Aluminum Foamette Material) gaskets feature an aluminum core with a chemically blown, compounded nitrile synthetic rubber bonded to the outside, Gaskets have resistance to...
    09340742
    SKU:
    09340742
    Availability:
    Ships Same Business Day
    Weight:
    0.86 LBS
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    RIDING STYLE:
    STREET
    TYPE:
    PRIMARY
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $138.55
    Subtotal:
  • COMETIC Primary Gasket Kit C9885

    COMETIC Primary Gasket Kit C9885

    COMETIC

    $138.55
    Cometic's proprietary AFM (Aluminum Foamette Material) gaskets feature an aluminum core with a chemically blown, compounded nitrile synthetic rubber bonded to the outside, Gaskets have resistance to...
    09340743
    SKU:
    09340743
    Availability:
    Ships Same Business Day
    Weight:
    1.11 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    STREET
    TYPE:
    PRIMARY
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    UNITS:
    KIT
    $138.55
    Qty in Cart: 0
    Quantity:
    Price:
    $138.55
    Subtotal:
  • COMETIC Rocker Gasket - .020" C9563

    COMETIC Rocker Gasket - .020" C9563

    COMETIC

    $20.10
    Viton gaskets feature a stainless steel core with a .001"-thick coating of Viton rubber on both sides., Made in the U.S.A.
    09340748
    SKU:
    09340748
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MATERIAL:
    RUBBER
    PRODUCT NAME:
    GASKET
    TYPE:
    ROCKER COVER BASE
    THICKNESS:
    0,51 MM (0,020')
    MOUNTING POSITION:
    LOWER
    RIDING STYLE:
    STREET
    THICKNESS IMPERIAL:
    0,020'
    MATERIAL:
    STEEL
    THICKNESS METRIC:
    0.51 MM
    UNITS:
    5 PACK
    $20.10
    Qty in Cart: 0
    Quantity:
    Price:
    $20.10
    Subtotal:
  • COMETIC Rocker Gasket - .020" C9561

    COMETIC Rocker Gasket - .020" C9561

    COMETIC

    $16.90
    Viton gaskets feature a stainless steel core with a .001"-thick coating of Viton rubber on both sides., Made in the U.S.A.
    09340749
    SKU:
    09340749
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MATERIAL:
    RUBBER
    MATERIAL:
    STEEL
    THICKNESS:
    0,51 MM (0,020')
    THICKNESS IMPERIAL:
    0,020'
    THICKNESS METRIC:
    0.51 MM
    UNITS:
    5 PACK
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    LOWER
    PRODUCT NAME:
    GASKET
    TYPE:
    ROCKER COVER BASE
    $16.90
    Qty in Cart: 0
    Quantity:
    Price:
    $16.90
    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