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
-
K&L SUPPLY Valve Shim - 2.50/29mm - K/Y 13-7645
K&L SUPPLY
$28.20Valve shim maintenance is critical for maintaining precise valve clearances and ensuring optimal engine performance in shim-adjusted powerplants. Over time, valve wear and thermal cycling can throw clearances out of spec, leading to reduced power output,...137645- SKU:
- 137645
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- VALVE
- OUTSIDE DIAMETER METRIC:
- 29.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- VALVE SHIM THICKNESS METRIC:
- 2.50 MM
$28.20 -
K&L SUPPLY Valve Shim - 2.75/29mm - K/Y 13-7650
K&L SUPPLY
$28.20Proper valve clearance is critical to engine performance, longevity, and reliability—especially in high-revving or forced-induction applications where tolerance stack-up can lead to catastrophic failure. The K&L SUPPLY Valve Shim delivers...137650- SKU:
- 137650
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- OUTSIDE DIAMETER METRIC:
- 29.00 MM
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- VALVE SHIM THICKNESS METRIC:
- 2.75 MM
- RIDING STYLE:
- ATV
- TYPE:
- VALVE
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- UNITS:
- 5 PACK
$28.20Qty in Cart: 0Quantity:Price:$28.20Subtotal: -
K&L SUPPLY Valve Shim - 2.85/29mm - K/Y 13-7652
K&L SUPPLY
$28.20Valve shim adjustment is critical for maintaining proper valve clearance and engine performance—even minor deviations lead to reduced power output, increased wear, and potential valve damage. This K&L SUPPLY shim delivers the precise thickness needed for...137652- SKU:
- 137652
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- OUTSIDE DIAMETER METRIC:
- 29.00 MM
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- VALVE SHIM THICKNESS METRIC:
- 2.85 MM
$28.20Qty in Cart: 0Quantity:Price:$28.20Subtotal: -
K&L SUPPLY Valve Shim - 2.65/13mm - Kawasaki 13-7692
K&L SUPPLY
$28.20Precise valve clearance is critical to maintaining optimal engine performance and longevity on shim-adjusted Kawasaki models. This K&L SUPPLY valve shim ensures exact specification tolerances, preventing compression loss and unwanted valve noise that can...137692- SKU:
- 137692
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- VALVE SHIM THICKNESS METRIC:
- 2.65 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
- OUTSIDE DIAMETER METRIC:
- 13.00 MM
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
$28.20Qty in Cart: 0Quantity:Price:$28.20Subtotal: -
KIBBLEWHITE Exhaust Valve Guide 40-0483
KIBBLEWHITE
$19.83Valve guide wear is one of the quickest ways to lose compression, increase oil consumption, and compromise engine reliability. The KIBBLEWHITE 40-0483 exhaust valve guide is precision-machined to OEM specifications from C630 material, ensuring superior...09260336- SKU:
- 09260336
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MATERIAL:
- C630 BRONZE
- OUTSIDE DIAMETER IMPERIAL:
- 0.4772'
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- BASE COLOR:
- BROWN
- PRODUCT NAME:
- VALVE GUIDE
- APPLICATION:
- EXHAUST
- SIZE IMPERIAL:
- OVERSIZE (+0.002')
- COLOR/FINISH:
- BRONZE
- INSIDE DIAMETER IMPERIAL:
- 0.2745'
- UNITS:
- EACH
$19.83 -
KIBBLEWHITE Valve Spring Kit 90-9034
KIBBLEWHITE
$143.90Valve spring failure is one of the most expensive failures you can face on the track or street. KIBBLEWHITE's 90-9034 Valve Spring Kit delivers the reliability of extensively researched, purpose-built components that outperform OEM springs in both...09262845- SKU:
- 09262845
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- RIDING STYLE:
- STREET
- SPRING LIFT IMPERIAL:
- 0.367'
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- SPRING OPEN PRESSURE:
- 196 LB
- TYPE:
- VALVE
- APPLICATION:
- INTAKE
- MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SPRING KIT
- SPRING SEAT PRESSURE:
- 104 IB
$143.90 -
POWERSTANDS RACING Oil Cap Kit - Red - M30 x 1.5 00-01314-24
POWERSTANDS RACING
$31.95A quality oil cap isn't just about sealing your engine—it's about reliability under extreme conditions. This POWERSTANDS Racing Oil Cap Kit combines precision CNC machining with heat-resistant materials to withstand track temperatures and aggressive...09500460- SKU:
- 09500460
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- TYPE:
- OIL FILLER
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- CAP KIT
- COLOR/FINISH:
- ANODIZED
- DIAMETER - THREAD SIZE IMPERIAL:
- M30 X 1.5
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$31.95 -
K&L SUPPLY Valve Shim - 2.05 - 7.50mm 13-6740
K&L SUPPLY
$14.10Valve clearance directly impacts engine performance, fuel efficiency, and longevity—and improper shim sizing can lead to lost power or catastrophic valve damage. The K&L SUPPLY 2.05 x 7.50mm valve shim is engineered for precision-adjusted valve trains,...136740- SKU:
- 136740
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- VALVE
- UNITS:
- 5 PACK
- OUTSIDE DIAMETER METRIC:
- 7.50 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- VALVE SHIM THICKNESS METRIC:
- 2.05 MM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- WATERCRAFT
$14.10Qty in Cart: 0Quantity:Price:$14.10Subtotal: -
K&L SUPPLY Valve Shim - 2.10 - 7.50mm 13-6741
K&L SUPPLY
$14.10Maintaining proper valve clearance is critical for engine reliability, fuel efficiency, and peak performance on both street and track. K&L SUPPLY valve shims deliver precision thickness control for shim-adjusted valve trains, ensuring your engine runs at...136741- SKU:
- 136741
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- VALVE SHIM THICKNESS METRIC:
- 2.10 MM
- OUTSIDE DIAMETER METRIC:
- 7.50 MM
- RIDING STYLE:
- ATV
- TYPE:
- VALVE
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- UNITS:
- 5 PACK
$14.10 -
K&L SUPPLY Valve Shim - 2.20 - 7.50mm 13-6743
K&L SUPPLY
$14.30Proper valve clearance is critical to engine performance, fuel efficiency, and longevity. If your motorcycle or small engine uses shim-adjusted valve lifters, worn or incorrect shims will cause compression loss, rough idle, and potential valve damage...136743- SKU:
- 136743
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- OUTSIDE DIAMETER METRIC:
- 7.50 MM
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- VALVE SHIM THICKNESS METRIC:
- 2.20 MM
$14.30Qty in Cart: 0Quantity:Price:$14.30Subtotal: -
POWERSTANDS RACING Oil Cap Kit - Black - M20 x 1.5 00-01310-22
POWERSTANDS RACING
MSRP: $31.95$27.95A quality oil cap isn't just about keeping debris out—it's about reliability under extreme engine temperatures where standard caps fail. The POWERSTANDS Racing Oil Cap Kit delivers precision engineering with CNC-machined construction and integrated...09500422- SKU:
- 09500422
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- CAP KIT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- OIL FILLER
- UNITS:
- KIT
- COLOR/FINISH:
- ANODIZED
- DIAMETER - THREAD SIZE IMPERIAL:
- M20 X 1.5
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
MSRP: $31.95$27.95Qty in Cart: 0Quantity:Price:MSRP: $31.95$27.95Subtotal: -
POWERSTANDS RACING Oil Cap Kit - Black - M20 x 2.5 00-01311-22
POWERSTANDS RACING
$31.95A quality oil cap isn't just a seal—it's a critical component that protects your engine from contamination and heat degradation. The POWERSTANDS Racing Oil Cap Kit delivers precision engineering with CNC-machined construction and factory-grade materials...09500425- SKU:
- 09500425
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- OIL FILLER
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- CAP KIT
- RIDING STYLE:
- ATV
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- DIAMETER - THREAD SIZE IMPERIAL:
- M20 X 2.5
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$31.95Qty in Cart: 0Quantity:Price:$31.95Subtotal: -
POWERSTANDS RACING Oil Cap Kit - Gun Metal - M20 x 2.5 00-01311-29
POWERSTANDS RACING
$31.95A quality oil cap does more than seal your reservoir—it prevents contamination, reduces evaporation, and withstands the thermal stress of high-performance engines. POWERSTANDS Racing's Gun Metal Oil Cap Kit combines precision engineering with...09500426- SKU:
- 09500426
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- DIAMETER - THREAD SIZE IMPERIAL:
- M20 X 2.5
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- GUNMETAL
- PRODUCT NAME:
- CAP KIT
- RIDING STYLE:
- ATV
- TYPE:
- OIL FILLER
- COLOR/FINISH:
- ANODIZED
$31.95 -
POWERSTANDS RACING Oil Cap Kit - Black - M22 x 1.5 00-01312-22
POWERSTANDS RACING
$31.95A quality oil cap isn't just a convenience—it's a critical safeguard against leaks, contamination, and engine damage under extreme conditions. The POWERSTANDS Racing Oil Cap Kit delivers CNC-machined precision with factory-grade materials designed to...09500428- SKU:
- 09500428
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- TYPE:
- OIL FILLER
- UNITS:
- KIT
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- DIAMETER - THREAD SIZE IMPERIAL:
- M22 X 1.5
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- CAP KIT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$31.95 -
POWERSTANDS RACING Oil Cap Kit - Black - M30 x 1.5 00-01314-22
POWERSTANDS RACING
$31.95A quality oil cap isn't just a cover—it's a critical seal that prevents contaminants from entering your engine while withstanding extreme underhood temperatures. POWERSTANDS Racing's CNC-machined aluminum cap delivers the precision fit and durability...09500437- SKU:
- 09500437
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- OIL FILLER
- PRODUCT NAME:
- CAP KIT
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- DIAMETER - THREAD SIZE IMPERIAL:
- M30 X 1.5
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$31.95 -
POWERSTANDS RACING Oil Cap Kit - Gun Metal - M25 x 1.5 00-01315-29
POWERSTANDS RACING
$31.95A quality oil cap isn't just a convenience—it's insurance against leaks, contamination, and engine damage during high-performance driving. The POWERSTANDS Racing Oil Cap Kit delivers CNC-precision engineering with safety features built in, so you can...09500451- SKU:
- 09500451
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- DIAMETER - THREAD SIZE IMPERIAL:
- M25 X 1.5
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- GUNMETAL
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- CAP KIT
- RIDING STYLE:
- STREET
- TYPE:
- OIL FILLER
- UNITS:
- KIT
$31.95Qty in Cart: 0Quantity:Price:$31.95Subtotal: -
POWERSTANDS RACING Oil Cap Kit - Red - M20 x 2.5 00-01311-24
POWERSTANDS RACING
$31.95A quality oil cap might seem like a minor component, but it's a critical seal between your engine and contaminants—especially under high-performance conditions where heat and vibration demand reliability. The POWERSTANDS Racing Oil Cap Kit eliminates the...09500455- SKU:
- 09500455
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- RED
- DIAMETER - THREAD SIZE IMPERIAL:
- M20 X 2.5
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- OIL FILLER
- UNITS:
- KIT
- COLOR/FINISH:
- ANODIZED
- PRODUCT NAME:
- CAP KIT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
$31.95 -
POWERSTANDS RACING Oil Cap Kit - Red - M24 x 2.0 00-01316-24
POWERSTANDS RACING
$31.95An oil cap might seem like a minor component, but a quality replacement keeps contaminants out of your engine while withstanding the extreme temperatures of high-performance driving. The POWERSTANDS Racing Oil Cap Kit delivers CNC-machined precision and...09500457- SKU:
- 09500457
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- RED
- DIAMETER - THREAD SIZE IMPERIAL:
- M24 X 2.0
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CAP KIT
- TYPE:
- OIL FILLER
- UNITS:
- KIT
- COLOR/FINISH:
- ANODIZED
$31.95 -
POWERSTANDS RACING Oil Cap Kit - Red - M25 x 1.5 00-01315-24
POWERSTANDS RACING
$31.95A factory oil cap is a wear item that fails under heat and pressure—replace it with a precision-engineered alternative that combines durability with race-proven reliability. The POWERSTANDS Racing Oil Cap Kit delivers CNC-machined construction and...09500458- SKU:
- 09500458
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- TYPE:
- OIL FILLER
- COLOR/FINISH:
- ANODIZED
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- CAP KIT
- DIAMETER - THREAD SIZE IMPERIAL:
- M25 X 1.5
$31.95 -
POWERSTANDS RACING Oil Cap Kit - Red - M27 x 3.0 00-01313-24
POWERSTANDS RACING
$31.95A quality oil cap isn't just a cover—it's a seal against contamination and heat damage that can compromise your engine's longevity. The POWERSTANDS Racing Oil Cap Kit eliminates the guesswork with CNC-machined precision and factory-grade materials...09500459- SKU:
- 09500459
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- TYPE:
- OIL FILLER
- UNITS:
- KIT
- COLOR/FINISH:
- RED
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- CAP KIT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ANODIZED
- DIAMETER - THREAD SIZE IMPERIAL:
- M27 X 3.0
$31.95
