Street Bike Valves and Parts
Street Bike Valves & Parts at JJ Motorsports
Restore and enhance your street bike's engine performance with premium valves and parts from JJ Motorsports. Our selection includes intake and exhaust valves, valve shims, spring kits, and seals designed for precise fitment, high-temperature resistance, and improved durability on the road or track. Compatible with Honda, Yamaha, Kawasaki, Suzuki, and more, these components feature CNC-machined forgings, hard chrome finishes, super-clean silicon wire springs, and materials like EV8 stainless steel or Inconel-751 to prevent wear, ensure clean burning, and maintain optimal valve train operation for sportbikes, cruisers, or daily commuters. Ideal for shim-adjusted vehicles and full rebuilds, they offer superior sealing, reduced friction, and extended lifespan for DIY mechanics or professional shops.
Shop trusted brands like K&L Supply for precision shims and Kibblewhite for high-performance valves and springs. Explore related categories such as street bike engine gaskets & kits for complete rebuilds or street bike oils & fluids for maintenance essentials.
Top Street Bike Valves & Parts Products
- K&L SUPPLY Valve Shim - 1.75 - 7.50mm 13-6734 – 1.75 mm thickness with 7.50 mm outside diameter, 5-pack for shim-adjusted vehicles, compatible with street, adventure touring, ATV, off-road, and more.
- KIBBLEWHITE Exhaust Valve 40-4183H – White Diamond™ CNC-machined from EV8 stainless steel or Inconel-751 with hard chrome finish, standard size exhaust valve for street riding, 3.555" length and 30.00 mm head diameter.
- KIBBLEWHITE Spring Kit 60-60560 – High-performance chrome-silicon valve spring kit with 195 lb open pressure and 65 lb seat pressure, designed for intake/exhaust applications and 0.415" lift, made in the U.S.A. for superior durability.
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 - 2.55/25mm - H/Y 13-7529
K&L SUPPLY
$28.20Valve lash directly impacts engine efficiency, combustion timing, and component longevity—getting it right requires precision shims matched to your specific build. K&L Supply's valve shims deliver...137529- SKU:
- 137529
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER METRIC:
- 25.00 MM
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- VALVE
- UNITS:
- 5 PACK
- VALVE SHIM THICKNESS METRIC:
- 2.55 MM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- WATERCRAFT
$28.20 -
K&L SUPPLY Valve Shim - 2.60/25mm - H/Y 13-7622
K&L SUPPLY
$28.20Valve shim adjustment is critical for maintaining proper valve clearance, which directly impacts engine efficiency, longevity, and performance. K&L SUPPLY's precision-manufactured shim ensures exact...137622- SKU:
- 137622
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER METRIC:
- 25.00 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- TYPE:
- VALVE
- VALVE SHIM THICKNESS METRIC:
- 2.60 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
$28.20 -
K&L SUPPLY Valve Shim - 2.65/25mm - H/Y 13-7623
K&L SUPPLY
$28.20Valve train precision directly impacts engine performance, reliability, and longevity. If your shim-adjusted vehicle is experiencing valve noise, improper clearance, or performance loss, this K&L...137623- SKU:
- 137623
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ATV
- TYPE:
- VALVE
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- OUTSIDE DIAMETER METRIC:
- 25.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- UNITS:
- 5 PACK
- VALVE SHIM THICKNESS METRIC:
- 2.65 MM
$28.20 -
K&L SUPPLY Valve Shim - 2.70/25mm - H/Y 13-7624
K&L SUPPLY
$28.20Valve shim adjustment is critical to maintaining proper valve clearance and engine performance, especially in high-revving applications where tolerance drift can rob you of power and reliability. K&L...137624- SKU:
- 137624
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
- VALVE SHIM THICKNESS METRIC:
- 2.70 MM
- PRODUCT NAME:
- SHIM
- OUTSIDE DIAMETER METRIC:
- 25.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- UNITS:
- 5 PACK
$28.20 -
K&L SUPPLY Valve Shim - 2.85/25mm - H/Y 13-7627
K&L SUPPLY
$28.20Valve shim adjustments are critical to maintaining proper valve clearance and engine performance, especially as your engine ages and components wear. Using OEM-quality shims ensures your valve train...137627- SKU:
- 137627
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- VALVE SHIM THICKNESS METRIC:
- 2.85 MM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- WATERCRAFT
- OUTSIDE DIAMETER METRIC:
- 25.00 MM
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- VALVE
- UNITS:
- 5 PACK
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
$28.20Qty in Cart: 0Quantity:Price:$28.20Subtotal: -
K&L SUPPLY Valve Shim - 3.10/25mm - H/Y 13-7632
K&L SUPPLY
$28.20Valve shim adjustment is critical for maintaining proper valve clearance and ensuring optimal engine performance across the RPM band. Using OEM-spec shims like this K&L SUPPLY unit guarantees precise...137632- SKU:
- 137632
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- OUTSIDE DIAMETER METRIC:
- 25.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- UNITS:
- 5 PACK
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- RIDING STYLE:
- ATV
- TYPE:
- VALVE
- VALVE SHIM THICKNESS METRIC:
- 3.10 MM
$28.20Qty in Cart: 0Quantity:Price:$28.20Subtotal: -
K&L SUPPLY Valve Shim - 2.80/29mm - K/Y 13-7651
K&L SUPPLY
$28.20Proper valve clearance is critical for engine reliability, fuel efficiency, and peak performance—especially in high-revving or forced-induction applications. If your shim-adjusted vehicle is...137651- SKU:
- 137651
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- VALVE SHIM THICKNESS METRIC:
- 2.80 MM
- RIDING STYLE:
- ATV
- TYPE:
- VALVE
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- OUTSIDE DIAMETER METRIC:
- 29.00 MM
- 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 - 2.30/29.5mm - SZ 13-7663
K&L SUPPLY
$28.20Precise valve clearance is critical for optimal engine performance, and this K&L SUPPLY valve shim delivers exact sizing for shim-adjusted valve systems. Maintaining correct valve lash directly...137663- SKU:
- 137663
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- UNITS:
- 5 PACK
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- VALVE SHIM THICKNESS METRIC:
- 2.30 MM
- OUTSIDE DIAMETER METRIC:
- 29.50 MM
- RIDING STYLE:
- ATV
- TYPE:
- VALVE
$28.20 -
K&L SUPPLY Valve Shim - 2.40/29.5mm - SZ 13-7665
K&L SUPPLY
$28.20Valve shims are critical wear items that directly impact your engine's valve clearance, compression ratio, and overall performance consistency. If you're running a shim-adjusted valvetrain,...137665- SKU:
- 137665
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- OUTSIDE DIAMETER METRIC:
- 29.50 MM
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- VALVE SHIM THICKNESS METRIC:
- 2.40 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
$28.20Qty in Cart: 0Quantity:Price:$28.20Subtotal: -
K&L SUPPLY Valve Shim - 2.70/13mm - Kawasaki 13-7693
K&L SUPPLY
$28.20Precise valve clearance adjustment is critical to engine performance, fuel efficiency, and longevity—especially in high-revving Kawasaki engines where tight tolerances matter. K&L Supply's OEM-spec...137693- SKU:
- 137693
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- OUTSIDE DIAMETER METRIC:
- 13.00 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- VALVE
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- VALVE SHIM THICKNESS METRIC:
- 2.70 MM
- RIDING STYLE:
- STREET
$28.20Qty in Cart: 0Quantity:Price:$28.20Subtotal: -
On Sale
KIBBLEWHITE Valve Springs - Standard 40-0449
KIBBLEWHITE
MSRP: $71.06Now: $63.95Was: $71.06OEM valve springs are a common failure point under sustained high RPM operation, leading to valve float, loss of compression, and catastrophic engine damage. KIBBLEWHITE Valve Springs deliver the...09260332- SKU:
- 09260332
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- UNITS:
- KIT
- RIDING STYLE:
- SNOW
- TYPE:
- VALVE
- SPRING SEAT PRESSURE:
- 90 LB
- PRODUCT NAME:
- SPRING
- RIDING STYLE:
- STREET
- SPRING LIFT IMPERIAL:
- 0.425'
- SPRING OPEN PRESSURE:
- 245 LB
MSRP: $71.06Now: $63.95Was: $71.06 -
On Sale
KIBBLEWHITE Intake Valve Guide 40-0478
KIBBLEWHITE
MSRP: $19.83Now: $17.85Was: $19.83If you're building a high-performance engine or restoring a classic with modern reliability in mind, valve guides are non-negotiable—they control oil consumption, maintain valve seat concentricity,...09260333- SKU:
- 09260333
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BASE COLOR:
- BROWN
- RIDING STYLE:
- STREET
- SIZE IMPERIAL:
- STANDARD
- MATERIAL:
- C630 BRONZE
- APPLICATION:
- INTAKE
- COLOR/FINISH:
- BRONZE
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- INSIDE DIAMETER IMPERIAL:
- 0.2745'
- OUTSIDE DIAMETER IMPERIAL:
- 0.4752'
MSRP: $19.83Now: $17.85Was: $19.83Qty in Cart: 0Quantity:Price:MSRP: $19.83Now: $17.85Was: $19.83Subtotal: -
On Sale
KIBBLEWHITE Intake Valve Guide 40-0479
KIBBLEWHITE
MSRP: $19.83Now: $17.85Was: $19.83If you're building a high-revving engine or restoring a classic with modern reliability demands, valve guide quality directly impacts flow efficiency, longevity, and overall engine durability. The...09260334- SKU:
- 09260334
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- BASE COLOR:
- BROWN
- MATERIAL:
- C630 BRONZE
- OUTSIDE DIAMETER IMPERIAL:
- 0.4772'
- RIDING STYLE:
- STREET
- SIZE IMPERIAL:
- OVERSIZE (+0.002')
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- COLOR/FINISH:
- BRONZE
- INSIDE DIAMETER IMPERIAL:
- 0.2745'
MSRP: $19.83Now: $17.85Was: $19.83 -
On Sale
KIBBLEWHITE Exhaust Valve Guide 40-0482
KIBBLEWHITE
MSRP: $19.83Now: $17.85Was: $19.83Valve guide wear is one of the most overlooked sources of performance loss and oil consumption in high-revving engines. The KIBBLEWHITE 40-0482 Exhaust Valve Guide is precision-machined from C630...09260335- SKU:
- 09260335
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- C630 BRONZE
- RIDING STYLE:
- STREET
- SIZE IMPERIAL:
- STANDARD
- APPLICATION:
- EXHAUST
- BASE COLOR:
- BROWN
- PRODUCT NAME:
- VALVE GUIDE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- COLOR/FINISH:
- BRONZE
- INSIDE DIAMETER IMPERIAL:
- 0.2745'
- OUTSIDE DIAMETER IMPERIAL:
- 0.4752'
MSRP: $19.83Now: $17.85Was: $19.83 -
On Sale
KIBBLEWHITE Intake Valve 40-4180H
KIBBLEWHITE
MSRP: $37.55Now: $33.80Was: $37.55Precision intake valve operation directly impacts combustion efficiency and engine reliability—especially under high RPM and boost conditions. The KIBBLEWHITE White Diamond™ valve delivers superior...09260349- SKU:
- 09260349
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- RIDING STYLE:
- STREET
- TULIP ANGLE:
- 23°
- HEAD DIAMETER METRIC:
- 36.00 MM
- LENGTH IMPERIAL:
- 3.615'
- PRODUCT NAME:
- VALVE
- MODEL:
- WHITE DIAMONDâ„¢
- STEM DIAMETER IMPERIAL:
- 0.2745'
- APPLICATION:
- INTAKE
- MATERIAL:
- STAINLESS STEEL
- SIZE METRIC:
- STANDARD
- UNITS:
- EACH
MSRP: $37.55Now: $33.80Was: $37.55 -
On Sale
KIBBLEWHITE Exhaust Valve 40-4183H
KIBBLEWHITE
MSRP: $37.55Now: $33.80Was: $37.55Exhaust valves are mission-critical components that endure extreme temperatures and pressure cycles—failure means lost performance and potential engine damage. The KIBBLEWHITE 40-4183H White Diamond™...09260351- SKU:
- 09260351
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- EXHAUST
- LENGTH IMPERIAL:
- 3.555'
- RIDING STYLE:
- STREET
- STEM DIAMETER IMPERIAL:
- 0.2745'
- TULIP ANGLE:
- 29°
- HEAD DIAMETER METRIC:
- 30.00 MM
- UNITS:
- EACH
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- SIZE METRIC:
- STANDARD
- MODEL:
- WHITE DIAMONDâ„¢
MSRP: $37.55Now: $33.80Was: $37.55 -
On Sale
KIBBLEWHITE Intake Valve 40-4281H
KIBBLEWHITE
MSRP: $54.10Now: $48.69Was: $54.10If you're building or rebuilding a high-performance engine, valve quality directly impacts combustion efficiency, heat dissipation, and longevity under extreme conditions. The KIBBLEWHITE White...09260353- SKU:
- 09260353
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- LENGTH IMPERIAL:
- 3.560'
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- SIZE METRIC:
- OVERSIZE
- HEAD DIAMETER METRIC:
- 38.50 MM
- MODEL:
- WHITE DIAMONDâ„¢
- STEM DIAMETER IMPERIAL:
- 0.2745'
- TULIP ANGLE:
- 23°
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
MSRP: $54.10Now: $48.69Was: $54.10 -
On Sale
KIBBLEWHITE Intake Valve - GSXR1300 - Standard 60-60008H
KIBBLEWHITE
MSRP: $26.62Now: $23.96Was: $26.62If you're serious about maximizing your GSXR1300's engine performance, intake valve quality directly impacts combustion efficiency, throttle response, and longevity under high RPM conditions...09260355- SKU:
- 09260355
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- LENGTH IMPERIAL:
- 3.740'
- HEAD DIAMETER METRIC:
- 33.00 MM
- STEM DIAMETER IMPERIAL:
- 0.1962'
- TULIP ANGLE:
- 18°
- MODEL:
- BLACK DIAMONDâ„¢
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
MSRP: $26.62Now: $23.96Was: $26.62 -
On Sale
KIBBLEWHITE Exhaust Valve - GSXR1300 - Standard 60-60010H
KIBBLEWHITE
MSRP: $26.62Now: $23.96Was: $26.62Exhaust valves are critical to your engine's thermal management and combustion efficiency—a worn or substandard valve directly compromises power output and longevity. The Kibblewhite Black Diamond™...09260357- SKU:
- 09260357
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- STEM DIAMETER IMPERIAL:
- 0.1956'
- APPLICATION:
- EXHAUST
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- VALVE
- TULIP ANGLE:
- 17°
- HEAD DIAMETER METRIC:
- 27.50 MM
- UNITS:
- EACH
- LENGTH IMPERIAL:
- 3.735'
- MODEL:
- TENSILITE®
- RIDING STYLE:
- STREET
MSRP: $26.62Now: $23.96Was: $26.62 -
On Sale
KIBBLEWHITE Valve Guide 60-60020
KIBBLEWHITE
MSRP: $17.83Now: $16.05Was: $17.83If you're rebuilding a high-performance engine or restoring a classic, valve guide wear directly impacts combustion sealing, flow efficiency, and overall reliability. The KIBBLEWHITE 60-60020 is...09260360- SKU:
- 09260360
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BRONZE
- OUTSIDE DIAMETER IMPERIAL:
- 0.4170'
- MATERIAL:
- C630 BRONZE
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE GUIDE
- UNITS:
- EACH
- BASE COLOR:
- BROWN
- INSIDE DIAMETER IMPERIAL:
- 0.1950'
- RIDING STYLE:
- STREET
- SIZE IMPERIAL:
- STANDARD
MSRP: $17.83Now: $16.05Was: $17.83