Street Bike Engine
Street Bike Engine Parts at JJ Motorsports
Rebuild and upgrade your street bike engine with precision parts from JJ Motorsports. Our inventory includes valves, complete gasket sets, and seals made from top-quality materials for optimal sealing, compression, and durability in high-performance applications. Compatible with Honda, Suzuki, BMW, Yamaha, and more, these components support full engine rebuilds, leak prevention, and enhanced reliability for sportbikes, cruisers, or tourers on the road or track.
Shop trusted brands like VESRAH for OEM-matching valves and gaskets. Explore related categories such as street bike air and fuel for intake upgrades or street bike drivetrain for transmission pairings.
Top Street Bike Engine Products
- VESRAH Exhaust Valve GG-1002-EX – Precision-made to match OEM specs for reliable exhaust flow.
- VESRAH Intake Valve GG-1002-IN – High-quality materials for smooth intake performance.
- VESRAH Exhaust Valve GG-1003-EX – Durable construction for long-lasting engine efficiency.
- VESRAH Complete Gasket Kit - Rebel 250 VG-1068 – Comprehensive set with o-rings and seals for full rebuilds.
- VESRAH Complete Gasket Kit - CB 700 VG-1073-M – Includes all essential gaskets for engine overhauls.
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
-
Hot Cams Valve Shim 13mm x 2.85mm for 2008-2010 KTM 530 EXC-R 5PK1300285
HOT CAMS
$13.95Enhance your engine's performance with the HOT CAMS Valve Shim 13 x 2.85, designed for precision and durability. This 5-pack is perfect for refilling your Valve Shim Kits, ensuring your engine maintains optimal valve clearance. Experience improved...09262337- SKU:
- 09262337
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- TYPE:
- VALVE
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
- MATERIAL:
- STEEL
- OUTSIDE DIAMETER METRIC:
- 13.00 MM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- VALVE SHIM THICKNESS METRIC:
- 2.85 MM
$13.95Qty in Cart: 0Quantity:Price:$13.95Subtotal: -
Hot Cams Valve Shim 13mm x 3.05mm for Kawasaki ZR1100 1992-1995 5PK1300305
HOT CAMS
$12.95Enhance your engine's performance with the HOT CAMS Valve Shim pack. Designed for precision and durability, these shims are perfect for refilling your Valve Shim Kits, ensuring optimal valve clearance and improved engine efficiency. Dimensions: 13mm...09262341- SKU:
- 09262341
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- VALVE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- VALVE SHIM THICKNESS METRIC:
- 3.05 MM
- MATERIAL:
- STEEL
- OUTSIDE DIAMETER METRIC:
- 13.00 MM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- UNITS:
- 5 PACK
$12.95Qty in Cart: 0Quantity:Price:$12.95Subtotal: -
Hot Cams Valve Shim 13mm x 3.10mm for 2008-2010 KTM 530 EXC-R 5PK1300310
HOT CAMS
$12.95Enhance your engine's performance with the HOT CAMS Valve Shim 13 x 3.10 replacement pack. Designed to refill your Valve Shim Kits, these durable shims ensure optimal valve clearance and improved engine efficiency. Perfect for enthusiasts looking to...09262342- SKU:
- 09262342
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- VALVE SHIM THICKNESS METRIC:
- 3.10 MM
- RIDING STYLE:
- UTV
- OUTSIDE DIAMETER METRIC:
- 13.00 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- VALVE
- UNITS:
- 5 PACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$12.95Qty in Cart: 0Quantity:Price:$12.95Subtotal: -
COMETIC Street Gasket C8030
COMETIC
$67.95Center 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...C8030- SKU:
- C8030
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- FEATURES:
- WITH NO DOWEL PINS
- BORE SIZE METRIC:
- 73.50 MM
- RIDING STYLE:
- STREET
- THICKNESS METRIC:
- 1.09 MM
- UNITS:
- EACH
- BORE SIZE:
- 73,50 MM
- PRODUCT NAME:
- GASKET
- TYPE:
- CYLINDER HEAD
- DISPLACEMENT:
- 997 CC - 1100 CC
- MATERIAL:
- GALVANIZED STEEL
- THICKNESS IMPERIAL:
- 0,043'
$67.95Qty in Cart: 0Quantity:Price:$67.95Subtotal: -
Wiseco Piston Ring Set 89mm Bore for 2006-2008 Honda TRX400EX 3504XC
WISECO
$49.95Experience enhanced performance with the WISECO Ring Set 3504XC, designed specifically for optimal piston functionality. This precision-engineered ring set ensures a perfect fit and superior sealing, contributing to improved engine efficiency and...3504XC- SKU:
- 3504XC
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- STREET
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 89.00 MM
- PISTON MATERIAL:
- ALUMINUM
$49.95Qty in Cart: 0Quantity:Price:$49.95Subtotal: -
COMETIC Stator Gasket - Honda EC628018AFM
COMETIC
$11.95Stator 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...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 -
COMETIC Clutch Gasket - Honda EC625018AFM
COMETIC
$17.95Clutch 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...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 -
COMETIC Stator Gasket - Yamaha EC421020F
COMETIC
$8.95Stator 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...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 -
COMETIC Stator Gasket - Yamaha EC376018AFM
COMETIC
$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...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 -
COMETIC Clutch Gasket - Suzuki EC091020F
COMETIC
$11.95Clutch 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...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 -
COMETIC Head Gasket - GS 1100/1150 C8730-045
COMETIC
$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...09343871- SKU:
- 09343871
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BORE SIZE METRIC:
- 79.00 MM
- BORE SIZE:
- 79,00 MM
- TYPE:
- CYLINDER HEAD
- DISPLACEMENT:
- 1290 CC
- MATERIAL:
- STEEL
- THICKNESS IMPERIAL:
- 0,045'
- THICKNESS METRIC:
- 1.14 MM
- FEATURES:
- WITH 11 MM DOWEL PINS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$108.95Qty in Cart: 0Quantity:Price:$108.95Subtotal: -
COMETIC Gasket Kit - Yamaha C8720
COMETIC
$36.95Contains all gaskets and seals needed, Made in the U.S.A.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
$36.95Qty in Cart: 0Quantity:Price:$36.95Subtotal: -
COMETIC Head Gasket - YZF-R1 C8686
COMETIC
$103.95Center 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...09343814- SKU:
- 09343814
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BORE SIZE METRIC:
- 78.00 MM
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- BORE SIZE:
- 78,00 MM
- MATERIAL:
- STEEL
- THICKNESS METRIC:
- 0.46 MM
- UNITS:
- EACH
- TYPE:
- CYLINDER HEAD
- FEATURES:
- WITH NO DOWEL PINS
- THICKNESS IMPERIAL:
- 0,018'
$103.95Qty in Cart: 0Quantity:Price:$103.95Subtotal: -
COMETIC Head Gasket - GSXR 1300 C8220
COMETIC
$103.95Center 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...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
$103.95Qty in Cart: 0Quantity:Price:$103.95Subtotal: -
RICK'S MOTORSPORT ELECTRIC Stator Gasket - Suzuki 25-300
RICK'S MOTORSPORT ELECTRIC
$14.95Replacements for OEM stator cover gaskets09342596- SKU:
- 09342596
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- PRODUCT NAME:
- GASKET
- TYPE:
- STATOR COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$14.95Qty in Cart: 0Quantity:Price:$14.95Subtotal: -
ATHENA Complete Gasket Kit - Suzuki P400510850910
ATHENA
$258.95Superior-quality gasket sets from Athena, Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high springback and superior tensile strength, Revolutionary transparent...09342365- SKU:
- 09342365
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- PRODUCT NAME:
- GASKET KIT
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- STREET
- TYPE:
- COMPLETE
- UNITS:
- KIT
$258.95Qty in Cart: 0Quantity:Price:$258.95Subtotal: -
ATHENA Complete Gasket Kit - Suzuki P400510850604/1
ATHENA
$251.95Superior-quality gasket sets from Athena, Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high springback and superior tensile strength, Revolutionary transparent...09342363- SKU:
- 09342363
- Availability:
- Ships Same Business Day
- Weight:
- 1.28 LBS
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- COMPLETE
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$251.95Qty in Cart: 0Quantity:Price:$251.95Subtotal: -
ATHENA Top End Gasket Kit - Suzuki P400510600910
ATHENA
$248.95Specifically 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...09342358- SKU:
- 09342358
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- MATERIAL:
- SPRING STEEL
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- TOP END
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- GASKET KIT
$248.95Qty in Cart: 0Quantity:Price:$248.95Subtotal: -
ATHENA Top End Gasket Kit - BMW P400068600013
ATHENA
$306.95Specifically 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...09342354- SKU:
- 09342354
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- SPRING STEEL
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- TOP END
- UNITS:
- KIT
$306.95Qty in Cart: 0Quantity:Price:$306.95Subtotal: -
ATHENA Top End Gasket Kit - BMW P400068600950
ATHENA
$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...09342293- SKU:
- 09342293
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- TYPE:
- TOP END
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
$116.95Qty in Cart: 0Quantity:Price:$116.95Subtotal:
