Select Your Ride

1
2
3

Street Bike Gaskets and Kits

Street Bike Gaskets and Kits

Street Bike Engine Gaskets & Kits at JJ Motorsports

Rebuild and seal your street bike's engine with premium gaskets and kits from JJ Motorsports. Our selection includes complete gasket sets, top-end kits, clutch gaskets, and valve stem seals designed for superior sealing, high-temperature resistance, and easy installation during overhauls or maintenance on the road or track. Compatible with Honda, Suzuki, Yamaha, Kawasaki, and more, these components feature advanced materials like rubber-coated spring steel, nitrile synthetic rubber on aluminum cores, and silicone beading to prevent leaks, ensure torque retention, and extend engine life for sportbikes, cruisers, or daily commuters. Ideal for pro riders freshening engines midseason or DIY mechanics tackling full rebuilds, they provide reliable performance without needing sealants or re-torquing.

Shop trusted brands like Vesrah for complete sets, Athena for top-end and full kits, and Cometic for specialized clutch gaskets. Explore related categories such as street bike engine for more components or street bike oils & fluids for maintenance essentials.

Top Street Bike Engine Gaskets & Kits Products

Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • On Sale
    COMETIC Clutch Gasket - Suzuki EC370060AFM

    COMETIC Clutch Gasket - Suzuki EC370060AFM

    COMETIC

    MSRP: $20.95
    Now: $20.00
    Was: $20.95
    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 seal and prevents the gasket from weeping or crawling...
    09344013
    SKU:
    09344013
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    TYPE:
    CLUTCH COVER
    UNITS:
    EACH
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    THICKNESS IMPERIAL:
    0.060'
    MSRP: $20.95
    Now: $20.00
    Was: $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $20.95
    Now: $20.00
    Was: $20.95
    Subtotal:
  • On Sale
    COMETIC Stator Gasket - Suzuki EC1278032AFM

    COMETIC Stator Gasket - Suzuki EC1278032AFM

    COMETIC

    MSRP: $15.95
    Now: $15.00
    Was: $15.95
    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 case making replacement quick and easy, no more...
    09344003
    SKU:
    09344003
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    TYPE:
    STATOR COVER
    UNITS:
    EACH
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    GASKET
    THICKNESS:
    0,81 MM (0,032')
    THICKNESS METRIC:
    0.81 MM
    MODEL:
    HI-PERFORMANCE
    THICKNESS IMPERIAL:
    0,032'
    MSRP: $15.95
    Now: $15.00
    Was: $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $15.95
    Now: $15.00
    Was: $15.95
    Subtotal:
  • On Sale
    COMETIC Clutch Gasket - Kawasaki EC1324032AFM

    COMETIC Clutch Gasket - Kawasaki EC1324032AFM

    COMETIC

    MSRP: $30.95
    Now: $29.00
    Was: $30.95
    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 seal and prevents the gasket from weeping or crawling...
    09344004
    SKU:
    09344004
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    TYPE:
    CLUTCH COVER
    RIDING STYLE:
    STREET
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    MSRP: $30.95
    Now: $29.00
    Was: $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $30.95
    Now: $29.00
    Was: $30.95
    Subtotal:
  • On Sale
    COMETIC Clutch Gasket - Yamaha EC1647032AFM

    COMETIC Clutch Gasket - Yamaha EC1647032AFM

    COMETIC

    MSRP: $19.95
    Now: $19.00
    Was: $19.95
    Clutch cover gasket failure leads to oil weeping, loss of seal integrity, and costly engine case damage. The COMETIC Clutch Gasket uses a chemically-bonded AFM material—nitrile rubber fused to an aluminum core—that eliminates gasket creep while...
    09344009
    SKU:
    09344009
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    UNITS:
    EACH
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    TYPE:
    CLUTCH COVER
    RIDING STYLE:
    STREET
    MSRP: $19.95
    Now: $19.00
    Was: $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $19.95
    Now: $19.00
    Was: $19.95
    Subtotal:
  • On Sale
    COMETIC Clutch Gasket - Kawasaki EC1905032AFM

    COMETIC Clutch Gasket - Kawasaki EC1905032AFM

    COMETIC

    MSRP: $30.95
    Now: $29.00
    Was: $30.95
    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 seal and prevents the gasket from weeping or crawling...
    09344011
    SKU:
    09344011
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    TYPE:
    CLUTCH COVER
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    MODEL:
    HI-PERFORMANCE
    THICKNESS IMPERIAL:
    0,032'
    PRODUCT NAME:
    GASKET
    MSRP: $30.95
    Now: $29.00
    Was: $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $30.95
    Now: $29.00
    Was: $30.95
    Subtotal:
  • On Sale
    COMETIC Clutch Gasket - Yamaha EC356032AFM

    COMETIC Clutch Gasket - Yamaha EC356032AFM

    COMETIC

    MSRP: $7.95
    Now: $7.00
    Was: $7.95
    A reliable clutch cover gasket is critical to preventing oil seepage and maintaining consistent engine pressure—especially in high-performance applications where marginal leaks quickly become reliability issues. The COMETIC AFM gasket eliminates the need...
    09344012
    SKU:
    09344012
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    TYPE:
    CLUTCH COVER
    UNITS:
    EACH
    PRODUCT NAME:
    GASKET
    MODEL:
    HI-PERFORMANCE
    RIDING STYLE:
    STREET
    THICKNESS IMPERIAL:
    0,032'
    MSRP: $7.95
    Now: $7.00
    Was: $7.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $7.95
    Now: $7.00
    Was: $7.95
    Subtotal:
  • On Sale
    COMETIC Stator Gasket - Kawasaki EC881032AFM

    COMETIC Stator Gasket - Kawasaki EC881032AFM

    COMETIC

    MSRP: $14.95
    Now: $14.00
    Was: $14.95
    Stator cover gasket failures lead to oil seepage, contamination, and costly downtime. The COMETIC EC881032AFM eliminates the frustration of gaskets that stick to engine cases and deteriorate prematurely—saving you hours on removal and replacement. Built...
    09344031
    SKU:
    09344031
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    RIDING STYLE:
    STREET
    TYPE:
    STATOR COVER
    MODEL:
    HI-PERFORMANCE
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    MSRP: $14.95
    Now: $14.00
    Was: $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14.95
    Now: $14.00
    Was: $14.95
    Subtotal:
  • On Sale
    COMETIC Clutch Gasket - Triumph EC890060AFM

    COMETIC Clutch Gasket - Triumph EC890060AFM

    COMETIC

    MSRP: $34.95
    Now: $33.00
    Was: $34.95
    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 seal and prevents the gasket from weeping or crawling...
    09344033
    SKU:
    09344033
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    TYPE:
    CLUTCH COVER
    MSRP: $34.95
    Now: $33.00
    Was: $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $34.95
    Now: $33.00
    Was: $34.95
    Subtotal:
  • On Sale
    COMETIC Clutch Gasket - Yamaha EC086020F

    COMETIC Clutch Gasket - Yamaha EC086020F

    COMETIC

    MSRP: $7.95
    Now: $7.00
    Was: $7.95
    A quality clutch gasket is critical to maintaining engine integrity and preventing oil seepage that can compromise clutch performance and create costly cleanup headaches. The COMETIC Clutch Gasket for Yamaha uses an advanced AFM material—a chemically...
    09343987
    SKU:
    09343987
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    THICKNESS IMPERIAL:
    0,020'
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    TYPE:
    CLUTCH COVER
    UNITS:
    EACH
    MSRP: $7.95
    Now: $7.00
    Was: $7.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $7.95
    Now: $7.00
    Was: $7.95
    Subtotal:
  • On Sale
    COMETIC Street Gasket C8264

    COMETIC Street Gasket C8264

    COMETIC

    MSRP: $24.95
    Now: $23.00
    Was: $24.95
    A leaking valve cover gasket will compromise your engine's reliability and create a mess in your engine bay. The COMETIC Street Gasket C8264 delivers OEM-quality sealing at a fraction of the cost, using application-specific materials engineered to...
    C8264X
    SKU:
    C8264X
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MATERIAL:
    FIBER
    PRODUCT NAME:
    GASKET
    THICKNESS METRIC:
    1.19 MM
    UNITS:
    EACH
    MODEL:
    HI-PERFORMANCE
    RIDING STYLE:
    STREET
    THICKNESS IMPERIAL:
    0,047'
    TYPE:
    VALVE COVER
    MSRP: $24.95
    Now: $23.00
    Was: $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $24.95
    Now: $23.00
    Was: $24.95
    Subtotal:
  • On Sale
    COMETIC Street Gasket C8263

    COMETIC Street Gasket C8263

    COMETIC

    MSRP: $24.95
    Now: $23.00
    Was: $24.95
    A leaking valve cover gasket compromises engine cleanliness and creates unnecessary maintenance headaches. The COMETIC Street Gasket C8263 delivers OEM-quality sealing performance at a fraction of the cost, using application-specific materials engineered...
    C8263X
    SKU:
    C8263X
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    THICKNESS METRIC:
    1.19 MM
    TYPE:
    VALVE COVER
    UNITS:
    EACH
    MODEL:
    HI-PERFORMANCE
    MATERIAL:
    FIBER
    RIDING STYLE:
    STREET
    THICKNESS IMPERIAL:
    0,047'
    PRODUCT NAME:
    GASKET
    MSRP: $24.95
    Now: $23.00
    Was: $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $24.95
    Now: $23.00
    Was: $24.95
    Subtotal:
  • On Sale
    COMETIC Street Gasket C8213

    COMETIC Street Gasket C8213

    COMETIC

    MSRP: $24.95
    Now: $23.00
    Was: $24.95
    Valve cover gaskets are made from application specific materials to ensure longevity and correct fitment for a leak free seal, Provides quality, high-tech sealing solutions at a cost less than the OEMs, Made from AFM or thick fiber material depending on...
    C8213
    SKU:
    C8213
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    TYPE:
    VALVE COVER
    MATERIAL:
    FIBER
    THICKNESS IMPERIAL:
    0,047'
    THICKNESS METRIC:
    1.19 MM
    UNITS:
    EACH
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    MSRP: $24.95
    Now: $23.00
    Was: $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $24.95
    Now: $23.00
    Was: $24.95
    Subtotal:
  • On Sale
    COMETIC Street Gasket C8212

    COMETIC Street Gasket C8212

    COMETIC

    MSRP: $24.95
    Now: $23.00
    Was: $24.95
    A leaking valve cover gasket will compromise your engine's cleanliness and cost you money in lost oil and potential damage to surrounding components. The COMETIC Street Gasket C8212 delivers OEM-quality sealing performance at a fraction of the price,...
    C8212
    SKU:
    C8212
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    1.19 MM
    TYPE:
    VALVE COVER
    UNITS:
    EACH
    MATERIAL:
    FIBER
    THICKNESS IMPERIAL:
    0,047'
    MSRP: $24.95
    Now: $23.00
    Was: $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $24.95
    Now: $23.00
    Was: $24.95
    Subtotal:
  • On Sale
    COMETIC Street Gasket C8093

    COMETIC Street Gasket C8093

    COMETIC

    MSRP: $16.95
    Now: $16.00
    Was: $16.95
    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 of a variety of harsh sealing environments, load...
    C8093
    SKU:
    C8093
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    DISPLACEMENT:
    1000 CC - 1100 CC
    MODEL:
    HI-PERFORMANCE
    THICKNESS IMPERIAL:
    0,020'
    THICKNESS METRIC:
    0.51 MM
    MATERIAL:
    FIBER
    TYPE:
    CYLINDER BASE
    UNITS:
    EACH
    MSRP: $16.95
    Now: $16.00
    Was: $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16.95
    Now: $16.00
    Was: $16.95
    Subtotal:
  • On Sale
    COMETIC Street Gasket Kit C8073

    COMETIC Street Gasket Kit C8073

    COMETIC

    MSRP: $20.95
    Now: $20.00
    Was: $20.95
    A complete gasket and seal kit is essential for any engine rebuild or major service—it's your insurance against oil leaks, coolant seepage, and loss of compression that can compromise performance and reliability. The COMETIC Street Gasket Kit C8073...
    C8073
    SKU:
    C8073
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    STREET
    TYPE:
    ENGINE CASE REBUILD
    UNITS:
    KIT
    MSRP: $20.95
    Now: $20.00
    Was: $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $20.95
    Now: $20.00
    Was: $20.95
    Subtotal:
  • On Sale
    COMETIC Street Gasket Kit C8072

    COMETIC Street Gasket Kit C8072

    COMETIC

    MSRP: $45.95
    Now: $43.00
    Was: $45.95
    A complete gasket and seal kit is fundamental to maintaining combustion integrity and preventing fluid leaks across your engine's critical sealing surfaces. The COMETIC Street Gasket Kit C8072 provides OEM-quality sealing for applications requiring...
    C8072
    SKU:
    C8072
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    ENGINE CASE REBUILD
    MODEL:
    HI-PERFORMANCE
    RIDING STYLE:
    STREET
    MSRP: $45.95
    Now: $43.00
    Was: $45.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $45.95
    Now: $43.00
    Was: $45.95
    Subtotal:
  • On Sale
    COMETIC Street Gasket C8018

    COMETIC Street Gasket C8018

    COMETIC

    MSRP: $67.95
    Now: $64.00
    Was: $67.95
    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 of a variety of harsh sealing environments, load...
    C8018
    SKU:
    C8018
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE SIZE:
    72,00 MM
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    1.09 MM
    UNITS:
    EACH
    DISPLACEMENT:
    1075 CC
    MATERIAL:
    FIBER
    THICKNESS IMPERIAL:
    0,043'
    BORE SIZE METRIC:
    72.00 MM
    FEATURES:
    WITH NO DOWEL PINS
    TYPE:
    CYLINDER HEAD
    MSRP: $67.95
    Now: $64.00
    Was: $67.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $67.95
    Now: $64.00
    Was: $67.95
    Subtotal:
  • On Sale
    COMETIC Street Gasket C8001

    COMETIC Street Gasket C8001

    COMETIC

    MSRP: $67.95
    Now: $64.00
    Was: $67.95
    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 of a variety of harsh sealing environments, load...
    C8001X
    SKU:
    C8001X
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    DISPLACEMENT:
    811 CC - 836 CC
    FEATURES:
    WITH NO DOWEL PINS
    MATERIAL:
    GALVANIZED STEEL
    THICKNESS IMPERIAL:
    0,043'
    BORE SIZE METRIC:
    65.00 MM
    TYPE:
    CYLINDER HEAD
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    THICKNESS METRIC:
    1.09 MM
    BORE SIZE:
    65,00 MM
    UNITS:
    EACH
    MSRP: $67.95
    Now: $64.00
    Was: $67.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $67.95
    Now: $64.00
    Was: $67.95
    Subtotal:
  • RICK'S MOTORSPORT ELECTRIC Stator Gasket - Triumph 25-005

    RICK'S MOTORSPORT ELECTRIC Stator Gasket - Triumph 25-005

    RICK'S MOTORSPORT ELECTRIC

    $19.95
    Replacements for OEM stator cover gaskets
    09346533
    SKU:
    09346533
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    GASKET
    TYPE:
    STATOR COVER
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • RICK'S MOTORSPORT ELECTRIC Stator Gasket - Aprilla 25-004

    RICK'S MOTORSPORT ELECTRIC Stator Gasket - Aprilla 25-004

    RICK'S MOTORSPORT ELECTRIC

    $29.95
    A failing stator cover gasket compromises your engine's sealing integrity, risking oil seepage and potential internal damage. RICK'S MOTORSPORT ELECTRIC's OEM-equivalent gasket restores a reliable seal without modification, keeping your stator cover...
    09346532
    SKU:
    09346532
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    STREET
    TYPE:
    STATOR COVER
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    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