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 - 1.40 - 7.50mm 13-6727
K&L SUPPLY
$14.10Proper valve shim selection is critical for maintaining correct valve clearance and preventing premature wear on your cylinder head. Using the correct shim thickness ensures optimal valve seating, reduces noise, and preserves engine performance and...136727- SKU:
- 136727
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- TYPE:
- VALVE
- OUTSIDE DIAMETER METRIC:
- 7.50 MM
- VALVE SHIM THICKNESS METRIC:
- 1.40 MM
$14.10 -
K&L SUPPLY Valve Shim - 1.45 - 7.50mm 13-6728
K&L SUPPLY
$14.10Valve shim clearance directly impacts engine performance, fuel efficiency, and longevity—improper clearance leads to valve float, compression loss, and potential damage. The K&L SUPPLY 1.45mm shim is engineered for precision adjustment on shim-adjusted...136728- SKU:
- 136728
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- VALVE
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
- VALVE SHIM THICKNESS METRIC:
- 1.45 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER METRIC:
- 7.50 MM
$14.10 -
K&L SUPPLY Valve Shim - 1.60 - 7.50mm 13-6731
K&L SUPPLY
$14.10Valve clearance directly impacts combustion efficiency, valve seat sealing, and engine longevity. This K&L Supply shim maintains precise valve lash adjustment on shim-over-bucket systems, ensuring consistent performance and preventing premature wear on...136731- SKU:
- 136731
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- UNITS:
- 5 PACK
- VALVE SHIM THICKNESS METRIC:
- 1.60 MM
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- OUTSIDE DIAMETER METRIC:
- 7.50 MM
- RIDING STYLE:
- ATV
- TYPE:
- VALVE
$14.10Qty in Cart: 0Quantity:Price:$14.10Subtotal: -
K&L SUPPLY Valve Shim - 1.65 - 7.50mm 13-6732
K&L SUPPLY
$14.10Maintaining precise valve clearances is critical for engine reliability, fuel efficiency, and consistent performance—especially on shim-adjusted engines where even small deviations affect combustion timing and wear rates. The K&L SUPPLY Valve Shim...136732- SKU:
- 136732
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- WATERCRAFT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- VALVE
- UNITS:
- 5 PACK
- OUTSIDE DIAMETER METRIC:
- 7.50 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
- VALVE SHIM THICKNESS METRIC:
- 1.65 MM
$14.10Qty in Cart: 0Quantity:Price:$14.10Subtotal: -
K&L SUPPLY Valve Shim - 2.35 - 7.50mm 13-6746
K&L SUPPLY
$14.10Proper valve clearance is non-negotiable for consistent performance and engine longevity. K&L Supply's precision-engineered valve shim ensures your shim-adjusted engine maintains exact specifications, preventing valve float, excessive wear, and...136746- SKU:
- 136746
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
- OUTSIDE DIAMETER METRIC:
- 7.50 MM
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- VALVE SHIM THICKNESS METRIC:
- 2.35 MM
$14.10 -
K&L SUPPLY Valve Shim - 2.40 - 7.50mm 13-6747
K&L SUPPLY
$14.10Valve shims are critical components in shim-adjusted engines, directly affecting valve clearance, engine timing, and overall performance. Using the correct shim thickness ensures proper valve operation, prevents valve float at high RPM, and maintains the...136747- SKU:
- 136747
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- VALVE
- UNITS:
- 5 PACK
- RIDING STYLE:
- WATERCRAFT
- VALVE SHIM THICKNESS METRIC:
- 2.40 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- OUTSIDE DIAMETER METRIC:
- 7.50 MM
- RIDING STYLE:
- STREET
$14.10 -
K&L SUPPLY Valve Shim - 2.60 - 7.50mm 13-6751
K&L SUPPLY
$15.00Maintaining proper valve clearance is critical to engine performance, fuel efficiency, and longevity—and worn shims are a common culprit behind poor running conditions. The K&L SUPPLY Valve Shim delivers OEM-quality precision for shim-adjusted engines,...136751- SKU:
- 136751
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- VALVE
- VALVE SHIM THICKNESS METRIC:
- 2.60 MM
- OUTSIDE DIAMETER METRIC:
- 7.50 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
$15.00Qty in Cart: 0Quantity:Price:$15.00Subtotal: -
K&L SUPPLY Valve Shim - 2.65 - 7.50mm 13-6752
K&L SUPPLY
$15.00Valve clearance drift compromises both engine efficiency and longevity—especially on shim-adjusted engines where precision matters. The K&L SUPPLY Valve Shim 2.65 delivers the exact tolerance adjustment your engine needs to maintain proper valve lash and...136752- SKU:
- 136752
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER METRIC:
- 7.50 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
- VALVE SHIM THICKNESS METRIC:
- 2.65 MM
$15.00 -
K&L SUPPLY Valve Shim - 2.75 - 7.50mm 13-6754
K&L SUPPLY
$15.00Valve clearance is critical to engine performance and longevity—too tight and you risk valve float and bent pushrods; too loose and you lose compression and efficiency. The K&L SUPPLY Valve Shim (2.75" - 7.50mm) provides precision adjustments for...136754- SKU:
- 136754
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- OUTSIDE DIAMETER METRIC:
- 7.50 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
$15.00Qty in Cart: 0Quantity:Price:$15.00Subtotal: -
K&L SUPPLY Valve Shim - 2.35 - 9.50mm 13-6777
K&L SUPPLY
$15.00Valve clearance directly impacts engine performance, fuel efficiency, and component longevity. If your shim-adjusted engine shows signs of valve noise or loss of compression, worn shims are likely the culprit. K&L SUPPLY's precision-engineered valve...136777- SKU:
- 136777
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- VALVE
- UNITS:
- 5 PACK
- OUTSIDE DIAMETER METRIC:
- 9.50 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- VALVE SHIM THICKNESS METRIC:
- 2.35 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- WATERCRAFT
$15.00 -
K&L SUPPLY Valve Shim - 2.60 - 9.50mm 13-6782
K&L SUPPLY
$15.30Proper valve clearance is critical to engine reliability and performance—even a few thousandths of an inch out of spec can lead to incomplete combustion, valve float, and premature wear. K&L Supply valve shims deliver the precision adjustment you need...136782- SKU:
- 136782
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- 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
- OUTSIDE DIAMETER METRIC:
- 9.50 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
$15.30Qty in Cart: 0Quantity:Price:$15.30Subtotal: -
K&L SUPPLY Valve Shim - 2.65 - 9.50mm 13-6783
K&L SUPPLY
$15.00Proper valve clearance is critical to engine longevity and performance—too tight and you risk valve damage, too loose and you'll sacrifice efficiency. The K&L SUPPLY Valve Shim (2.65mm x 9.50mm) is a precision-engineered component designed for...136783- SKU:
- 136783
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- OUTSIDE DIAMETER METRIC:
- 9.50 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- WATERCRAFT
- VALVE SHIM THICKNESS METRIC:
- 2.65 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- VALVE
- UNITS:
- 5 PACK
- RIDING STYLE:
- STREET
$15.00 -
K&L SUPPLY Valve Shim - 2.80 - 9.50mm 13-6786
K&L SUPPLY
$15.00Maintaining proper valve clearance is critical for engine longevity, fuel efficiency, and peak performance—especially in high-revving or forced induction applications. This K&L Supply valve shim delivers the precision tolerance adjustment your...136786- SKU:
- 136786
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
- VALVE SHIM THICKNESS METRIC:
- 2.80 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- OUTSIDE DIAMETER METRIC:
- 9.50 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
$15.00 -
K&L SUPPLY Valve Shim - 3.00 - 9.50mm 13-6790
K&L SUPPLY
$15.00Proper valve clearance is critical to engine longevity and performance—too tight and you risk bent valves, too loose and you lose efficiency. The K&L SUPPLY Valve Shim maintains precise tolerances across your shim-adjusted valve train, ensuring...136790- SKU:
- 136790
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- VALVE
- UNITS:
- 5 PACK
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER METRIC:
- 9.50 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- VALVE SHIM THICKNESS METRIC:
- 3.00 MM
- RIDING STYLE:
- WATERCRAFT
$15.00 -
K&L SUPPLY Valve Shim - 3.05 - 9.50mm 13-6791
K&L SUPPLY
$15.00Proper valve clearance is critical to engine performance, fuel efficiency, and longevity—especially on shim-adjusted valve systems where precision matters. This K&L Supply valve shim gives you the exact thickness needed to dial in your valve lash and...136791- SKU:
- 136791
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- OUTSIDE DIAMETER METRIC:
- 9.50 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- VALVE SHIM THICKNESS METRIC:
- 3.05 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- TYPE:
- VALVE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 5 PACK
$15.00 -
K&L SUPPLY Shim Starter Kit - Kawasaki - 7.5mm 13-7014
K&L SUPPLY
$227.95Valve shim clearance directly impacts engine performance, fuel efficiency, and longevity on shim-adjusted Kawasaki models. This comprehensive kit eliminates guesswork and downtime by providing precision shims in the exact sizes needed for proper valve...137014- SKU:
- 137014
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- OUTSIDE DIAMETER METRIC:
- 7.50 MM
- RIDING STYLE:
- STREET
- VALVE SHIM THICKNESS METRIC:
- 2.60 MM - 3.05 MM
- PRODUCT NAME:
- SHIM KIT
- TYPE:
- VALVE
- UNITS:
- KIT
$227.95Qty in Cart: 0Quantity:Price:$227.95Subtotal: -
K&L SUPPLY Valve Shim - 2.50/25mm - H/Y 13-7528
K&L SUPPLY
$28.20Valve clearance directly impacts engine efficiency, fuel economy, and longevity—and shim-adjusted vehicles demand precision components to maintain proper specifications. The K&L SUPPLY Valve Shim delivers the exact tolerances your engine needs to keep...137528- SKU:
- 137528
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- OUTSIDE DIAMETER METRIC:
- 25.00 MM
- PRODUCT NAME:
- SHIM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- UNITS:
- 5 PACK
- VALVE SHIM THICKNESS METRIC:
- 2.50 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
$28.20 -
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 the exact clearance adjustments needed for shim-adjusted...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 specification tolerances, preventing valve float,...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 Supply valve shim restores critical tolerances to factory...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
