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 Cam Chain Yamaha YFM80R Raptor 2002-2008 HCDID25H082
HOT CAMS
$14.95Experience unmatched performance with the HOT CAMS Cam Chain HCDID25H082. This silent chain is designed with exclusive heat-treated links, ensuring superior friction and impact resistance. Engineered...09250977- SKU:
- 09250977
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN
- BASE FINISH:
- RAW
- CHAIN SIZE:
- DID25H
- TYPE:
- CAM
- MODEL:
- ROLLER
$14.95Qty in Cart: 0Quantity:Price:$14.95Subtotal: -
Hot Cams Valve Shim 13mm x 2.75mm for Kawasaki ZR550 ZR750 ZR1100 5PK1300275
HOT CAMS
$13.95Valve clearance drift is inevitable—worn shims throw off your engine's precise timing and rob you of power. This 5-pack of Hot Cams valve shims lets you dial in exact clearances without guesswork,...09262335- SKU:
- 09262335
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- VALVE
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- WATERCRAFT
- VALVE SHIM THICKNESS METRIC:
- 2.75 MM
- MATERIAL:
- STEEL
- OUTSIDE DIAMETER METRIC:
- 13.00 MM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- UNITS:
- 5 PACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
$13.95Qty in Cart: 0Quantity:Price:$13.95Subtotal: -
Hot Cams Valve Shim 13mm x 2.85mm for 2008-2010 KTM 530 EXC-R 5PK1300285
HOT CAMS
$13.95Valve clearance drift is inevitable on high-mileage KTM 530 EXC-R engines—even minor deviations compromise combustion efficiency and can lead to bent valves or loss of performance. These HOT CAMS...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
$12.95Proper valve clearance is critical to engine longevity and performance—even small deviations can lead to premature wear, lost power, and costly damage. The Hot Cams Valve Shim pack gives you the...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
$12.95Valve clearance directly impacts combustion efficiency, valve longevity, and overall engine reliability—especially critical on high-performance machines like the KTM 530 EXC-R. Hot Cams valve shims...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
$67.95A quality gasket is the foundation of a reliable seal—and this COMETIC Street Gasket delivers the precision and durability that serious builders demand. Whether you're running stock or modified power...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: -
On Sale
ATHENA Complete Gasket Kit - Suzuki P400510850700
ATHENA
MSRP: $109.95Now: $94.00Was: $109.95A complete gasket kit is the foundation of any engine rebuild—skimping on gasket quality compromises reliability and performance immediately. The ATHENA Complete Gasket Kit delivers the precision...400510850700- SKU:
- 400510850700
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
MSRP: $109.95Now: $94.00Was: $109.95 -
On Sale
ATHENA Complete Gasket Kit - Yamaha P400485850982
ATHENA
MSRP: $121.95Now: $110.00Was: $121.95Engine gasket failure doesn't just cost you time—it costs you races. The ATHENA Complete Gasket Kit delivers the reliability demanded by professional engines, with materials engineered to handle...400485850982- SKU:
- 400485850982
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
MSRP: $121.95Now: $110.00Was: $121.95Qty in Cart: 0Quantity:Price:MSRP: $121.95Now: $110.00Was: $121.95Subtotal: -
On Sale
ATHENA Complete Gasket Kit - Yamaha P400485850601
ATHENA
MSRP: $238.95Now: $204.00Was: $238.95Engine gasket failure compromises compression, causes fluid leaks, and can sideline your build mid-season. The ATHENA Complete Gasket Kit delivers OEM-grade sealing across your entire top-end and...400485850601- SKU:
- 400485850601
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
MSRP: $238.95Now: $204.00Was: $238.95 -
On Sale
ATHENA Complete Gasket Kit - Kawasaki P400250850980/1
ATHENA
MSRP: $251.95Now: $216.00Was: $251.95A complete engine rebuild demands gasket materials that can withstand sustained high-temperature and high-pressure cycles without failure. The ATHENA Complete Gasket Kit provides all necessary...400250850980- SKU:
- 400250850980
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
MSRP: $251.95Now: $216.00Was: $251.95Qty in Cart: 0Quantity:Price:MSRP: $251.95Now: $216.00Was: $251.95Subtotal: -
On Sale
ATHENA Complete Gasket Kit - Kawasaki P400250850901
ATHENA
MSRP: $137.95Now: $118.00Was: $137.95A complete gasket kit is essential for any top-end rebuild or full engine overhaul—using OEM-quality seals ensures reliable compression, prevents coolant and oil leaks, and maintains peak performance...400250850901- SKU:
- 400250850901
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
MSRP: $137.95Now: $118.00Was: $137.95 -
On Sale
ATHENA Complete Gasket Kit - Honda P400210850754
ATHENA
MSRP: $101.95Now: $87.00Was: $101.95A complete engine rebuild demands gasket integrity at every junction—and Athena's precision-engineered kit eliminates the guesswork by providing OEM-quality seals for both top-end and full-engine...400210850754- SKU:
- 400210850754
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
MSRP: $101.95Now: $87.00Was: $101.95Qty in Cart: 0Quantity:Price:MSRP: $101.95Now: $87.00Was: $101.95Subtotal: -
On Sale
ATHENA Top End Gasket Kit - Honda P400210600974
ATHENA
MSRP: $198.95Now: $170.00Was: $198.95Whether you're prepping for race day or executing a midseason engine refresh, the ATHENA Top End Gasket Kit gives you the flexibility to optimize your engine's performance based on your fuel choice...400210600974- SKU:
- 400210600974
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
MSRP: $198.95Now: $170.00Was: $198.95Qty in Cart: 0Quantity:Price:MSRP: $198.95Now: $170.00Was: $198.95Subtotal: -
On Sale
ATHENA Top End Gasket Kit - Honda P400210600701
ATHENA
MSRP: $93.95Now: $80.00Was: $93.95Whether you're prepping for race day or performing a midseason engine refresh, the ATHENA Top End Gasket Kit gives you the flexibility to optimize your Honda's compression ratio based on your fuel...400210600701- SKU:
- 400210600701
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
MSRP: $93.95Now: $80.00Was: $93.95 -
Wiseco Piston Ring Set 89mm Bore for 2006-2008 Honda TRX400EX 3504XC
WISECO
$49.95Piston rings are the critical seal between your piston and cylinder wall—worn or incorrectly sized rings cause blow-by, power loss, and accelerated engine wear. The Wiseco 3504XC Ring Set is...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
$11.95Factory 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 -
COMETIC Clutch Gasket - Honda EC625018AFM
COMETIC
$17.95A 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 -
COMETIC Stator Gasket - Yamaha EC421020F
COMETIC
$8.95OEM 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 -
COMETIC Stator Gasket - Yamaha EC376018AFM
COMETIC
$7.95OEM 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 -
COMETIC Clutch Gasket - Suzuki EC091020F
COMETIC
$11.95A 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
