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
- VESRAH Complete Gasket Kit - Rebel 250 VG-1068 – Comprehensive set with all essential engine gaskets, o-rings, and valve guide oil seals for full rebuilds on Honda Rebel 250 models.
- ATHENA Top End Gasket Kit - Suzuki P400510600053 – Designed for engine freshening with spring steel construction, allows standard or race gas use; excludes valve stem seals and rubber parts.
- COMETIC Clutch Gasket - Yamaha EC1151032AFM – AFM nitrile rubber on aluminum core for clutch covers, high temp resistance over 250°F, no sealants needed, made in the U.S.A.
- ATHENA Complete Gasket Kit - Honda P400210870230 – Full engine rebuild kit with rubber-coated spring steel head gaskets, silicone beading, and valve stem seals for superior sealing on Honda models.
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
ATHENA Top End Gasket Kit - Honda P400210600899
ATHENA
MSRP: $203.95Now: $184.00Was: $203.95Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression, or race gas with a higher compression. Kits do not...09340986- SKU:
- 09340986
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- PRODUCT NAME:
- GASKET KIT
- MATERIAL:
- SPRING STEEL
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- TYPE:
- TOP END
MSRP: $203.95Now: $184.00Was: $203.95Qty in Cart: 0Quantity:Price:MSRP: $203.95Now: $184.00Was: $203.95Subtotal: -
On Sale
ATHENA Top End Gasket Kit - Honda P400210600949
ATHENA
MSRP: $116.95Now: $105.00Was: $116.95Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression, or race gas with a higher compression. Kits do not...09340987- SKU:
- 09340987
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- PRODUCT NAME:
- GASKET KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- TOP END
- MATERIAL:
- SPRING STEEL
MSRP: $116.95Now: $105.00Was: $116.95 -
On Sale
COMETIC Street Gasket C8468
COMETIC
MSRP: $24.95Now: $23.00Was: $24.95Valve 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...C8468- SKU:
- C8468
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MODEL:
- HI-PERFORMANCE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0,039'
- UNITS:
- EACH
- MATERIAL:
- FIBER
- TYPE:
- VALVE COVER
- THICKNESS METRIC:
- 0.99 MM
MSRP: $24.95Now: $23.00Was: $24.95 -
On Sale
COMETIC Street Gasket C8585
COMETIC
MSRP: $36.95Now: $35.00Was: $36.95Center 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...C8585X- SKU:
- C8585X
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- RUBBER
- MODEL:
- HI-PERFORMANCE
- THICKNESS IMPERIAL:
- 0,010'
- THICKNESS METRIC:
- 0.25 MM
- TYPE:
- CYLINDER BASE
- BORE SIZE IMPERIAL:
- 3.661'
- DISPLACEMENT:
- 1299 CC - 1428 CC
- PRODUCT NAME:
- GASKET
- UNITS:
- EACH
MSRP: $36.95Now: $35.00Was: $36.95Qty in Cart: 0Quantity:Price:MSRP: $36.95Now: $35.00Was: $36.95Subtotal: -
On Sale
COMETIC Street Gasket Kit C8587
COMETIC
MSRP: $88.95Now: $84.00Was: $88.95Contains all gaskets and seals needed, Made in the U.S.A.C8587X- SKU:
- C8587X
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- GASKET KIT
- UNITS:
- KIT
- MODEL:
- HI-PERFORMANCE
- TYPE:
- ENGINE CASE REBUILD
- MATERIAL:
- ARAMID FIBER
- RIDING STYLE:
- STREET
MSRP: $88.95Now: $84.00Was: $88.95 -
On Sale
COMETIC Street Gasket Kit C8588
COMETIC
MSRP: $36.95Now: $35.00Was: $36.95Contains all gaskets and seals needed, Made in the U.S.A.C8588X- SKU:
- C8588X
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MODEL:
- HI-PERFORMANCE
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- ENGINE CASE REBUILD
MSRP: $36.95Now: $35.00Was: $36.95 -
On Sale
COMETIC Head Gasket -GSX/GSF 600 C8025
COMETIC
MSRP: $64.95Now: $61.00Was: $64.95Center 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...09343498- SKU:
- 09343498
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BORE SIZE:
- 66,50 MM
- FEATURES:
- WITH NO DOWEL PINS
- TYPE:
- CYLINDER HEAD
- UNITS:
- EACH
- MATERIAL:
- GALVANIZED STEEL
- THICKNESS METRIC:
- 1.09 MM
- BORE SIZE METRIC:
- 66.50 MM
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- THICKNESS IMPERIAL:
- 0,043'
MSRP: $64.95Now: $61.00Was: $64.95 -
On Sale
COMETIC Gasket Kit - Suzuki C8081AFM
COMETIC
MSRP: $37.95Now: $36.00Was: $37.95Contains all gaskets and seals needed, Made in the U.S.A.09343507- SKU:
- 09343507
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- ENGINE CASE REBUILD
- MODEL:
- HI-PERFORMANCE
- UNITS:
- KIT
MSRP: $37.95Now: $36.00Was: $37.95Qty in Cart: 0Quantity:Price:MSRP: $37.95Now: $36.00Was: $37.95Subtotal: -
On Sale
COMETIC Gasket Kit - Suzuki C8206
COMETIC
MSRP: $68.95Now: $65.00Was: $68.95Contains all gaskets and seals needed, Made in the U.S.A.09343576- SKU:
- 09343576
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- TYPE:
- ENGINE CASE REBUILD
- BORE SIZE METRIC:
- 70.00 MM
- MODEL:
- HI-PERFORMANCE
- BORE SIZE:
- 70,00 MM
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
MSRP: $68.95Now: $65.00Was: $68.95 -
On Sale
COMETIC Valve Cover Gasket - Suzuki C8310
COMETIC
MSRP: $24.95Now: $23.00Was: $24.95Valve 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...09343625- SKU:
- 09343625
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MODEL:
- HI-PERFORMANCE
- PRODUCT NAME:
- GASKET
- MATERIAL:
- FIBER
- THICKNESS IMPERIAL:
- 0,047'
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 1.19 MM
- TYPE:
- VALVE COVER
- UNITS:
- EACH
MSRP: $24.95Now: $23.00Was: $24.95 -
On Sale
COMETIC Head Gasket - Kawasaki C8324
COMETIC
MSRP: $64.95Now: $61.00Was: $64.95Center 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...09343631- SKU:
- 09343631
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- THICKNESS IMPERIAL:
- 0,043'
- BORE SIZE:
- 72,00 MM
- FEATURES:
- TWO PIECE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- MATERIAL:
- FIBER
- BORE SIZE METRIC:
- 72.00 MM
- THICKNESS METRIC:
- 1.09 MM
- TYPE:
- CYLINDER HEAD
- UNITS:
- EACH
MSRP: $64.95Now: $61.00Was: $64.95Qty in Cart: 0Quantity:Price:MSRP: $64.95Now: $61.00Was: $64.95Subtotal: -
On Sale
COMETIC Head Gasket - GSXR 750/1000 C8602
COMETIC
MSRP: $108.95Now: $102.00Was: $108.95Center 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...09343756- SKU:
- 09343756
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BORE SIZE:
- 76,00 MM
- FEATURES:
- WITH NO DOWEL PINS
- MATERIAL:
- STEEL
- TYPE:
- CYLINDER HEAD
- BORE SIZE METRIC:
- 76.00 MM
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- THICKNESS IMPERIAL:
- 0,030'
- THICKNESS METRIC:
- 0.76 MM
MSRP: $108.95Now: $102.00Was: $108.95 -
On Sale
COMETIC Gasket Kit - Yamaha C8612AFM
COMETIC
MSRP: $24.95Now: $23.00Was: $24.95Contains all gaskets and seals needed, Made in the U.S.A.09343761- SKU:
- 09343761
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- MODEL:
- HI-PERFORMANCE
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET KIT
- THICKNESS IMPERIAL:
- 0,030'
- THICKNESS:
- 0,76 MM (0,030')
- THICKNESS METRIC:
- 0.76 MM
- BORE SIZE:
- 68,00 MM
- BORE SIZE METRIC:
- 68.00 MM
- TYPE:
- ENGINE CASE REBUILD
- UNITS:
- KIT
MSRP: $24.95Now: $23.00Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $23.00Was: $24.95Subtotal: -
On Sale
COMETIC Gasket Kit - Kawasaki C8846
COMETIC
MSRP: $68.95Now: $65.00Was: $68.95Contains all gaskets and seals needed, Made in the U.S.A.09343934- SKU:
- 09343934
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BORE SIZE METRIC:
- 79.00 MM
- MATERIAL:
- STEEL
- THICKNESS IMPERIAL:
- 0,018'
- TYPE:
- ENGINE CASE REBUILD
- UNITS:
- KIT
- BORE SIZE:
- 79,00 MM
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
- MODEL:
- HI-PERFORMANCE
- THICKNESS:
- 0,46 MM (0,018')
- THICKNESS METRIC:
- 0.46 MM
MSRP: $68.95Now: $65.00Was: $68.95 -
On Sale
COMETIC Gasket Kit - Honda C8863
COMETIC
MSRP: $56.95Now: $54.00Was: $56.95Contains all gaskets and seals needed, Made in the U.S.A.09343947- SKU:
- 09343947
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- TYPE:
- ENGINE CASE REBUILD
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
- MODEL:
- HI-PERFORMANCE
MSRP: $56.95Now: $54.00Was: $56.95 -
On Sale
COMETIC Exhaust Gasket C8873
COMETIC
MSRP: $44.95Now: $42.00Was: $44.95Gasket 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 stainless steel gasket providing precise, high-temperature...09343956- SKU:
- 09343956
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- HI-PERFORMANCE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- TYPE:
- EXHAUST
- UNITS:
- SET
MSRP: $44.95Now: $42.00Was: $44.95 -
On Sale
COMETIC Exhaust Gasket C8876
COMETIC
MSRP: $27.95Now: $26.00Was: $27.95Gasket 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 stainless steel gasket providing precise, high-temperature...09343959- SKU:
- 09343959
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- MODEL:
- HI-PERFORMANCE
- TYPE:
- EXHAUST
- UNITS:
- SET
MSRP: $27.95Now: $26.00Was: $27.95 -
On Sale
COMETIC Exhaust Gasket - Suzuki C8886
COMETIC
MSRP: $44.95Now: $42.00Was: $44.95Gasket 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 stainless steel gasket providing precise, high-temperature...09343969- SKU:
- 09343969
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- EXHAUST
- MODEL:
- HI-PERFORMANCE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- UNITS:
- SET
MSRP: $44.95Now: $42.00Was: $44.95 -
On Sale
COMETIC Clutch Gasket - Kawasaki EC002020F
COMETIC
MSRP: $7.95Now: $7.00Was: $7.95Clutch 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...09343970- SKU:
- 09343970
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- EACH
- MODEL:
- HI-PERFORMANCE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- TYPE:
- CLUTCH COVER
- THICKNESS IMPERIAL:
- 0,020'
MSRP: $7.95Now: $7.00Was: $7.95 -
On Sale
COMETIC Stator Gasket - Kawasaki EC003020F
COMETIC
MSRP: $7.95Now: $7.00Was: $7.95Stator 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...09343971- SKU:
- 09343971
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- TYPE:
- STATOR COVER
- MODEL:
- HI-PERFORMANCE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $7.95Now: $7.00Was: $7.95
