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Street Bike Valves and Parts

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 Valve Shim - 1.40 - 7.50mm 13-6727

    K&L SUPPLY

    $14.10
    For shim-adjusted vehicles
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $14.10
    Subtotal:
  • K&L SUPPLY Valve Shim - 1.45 - 7.50mm 13-6728

    K&L SUPPLY Valve Shim - 1.45 - 7.50mm 13-6728

    K&L SUPPLY

    $14.10
    For shim-adjusted vehicles
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $14.10
    Subtotal:
  • K&L SUPPLY Valve Shim - 1.60 - 7.50mm 13-6731

    K&L SUPPLY Valve Shim - 1.60 - 7.50mm 13-6731

    K&L SUPPLY

    $14.10
    For shim-adjusted vehicles
    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
    $14.10
    Qty in Cart: 0
    Quantity:
    Price:
    $14.10
    Subtotal:
  • K&L SUPPLY Valve Shim - 1.65 - 7.50mm 13-6732

    K&L SUPPLY Valve Shim - 1.65 - 7.50mm 13-6732

    K&L SUPPLY

    $14.10
    For shim-adjusted vehicles
    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
    $14.10
    Qty in Cart: 0
    Quantity:
    Price:
    $14.10
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.35 - 7.50mm 13-6746

    K&L SUPPLY Valve Shim - 2.35 - 7.50mm 13-6746

    K&L SUPPLY

    $14.10
    For shim-adjusted vehicles
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $14.10
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.40 - 7.50mm 13-6747

    K&L SUPPLY Valve Shim - 2.40 - 7.50mm 13-6747

    K&L SUPPLY

    $14.10
    For shim-adjusted vehicles
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $14.10
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.60 - 7.50mm 13-6751

    K&L SUPPLY Valve Shim - 2.60 - 7.50mm 13-6751

    K&L SUPPLY

    $15.00
    For shim-adjusted vehicles
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.65 - 7.50mm 13-6752

    K&L SUPPLY Valve Shim - 2.65 - 7.50mm 13-6752

    K&L SUPPLY

    $15.00
    For shim-adjusted vehicles
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.75 - 7.50mm 13-6754

    K&L SUPPLY Valve Shim - 2.75 - 7.50mm 13-6754

    K&L SUPPLY

    $15.00
    For shim-adjusted vehicles
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.35 - 9.50mm 13-6777

    K&L SUPPLY Valve Shim - 2.35 - 9.50mm 13-6777

    K&L SUPPLY

    $15.00
    For shim-adjusted vehicles
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.60 - 9.50mm 13-6782

    K&L SUPPLY Valve Shim - 2.60 - 9.50mm 13-6782

    K&L SUPPLY

    $15.30
    For shim-adjusted vehicles
    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
    $15.30
    Qty in Cart: 0
    Quantity:
    Price:
    $15.30
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.65 - 9.50mm 13-6783

    K&L SUPPLY Valve Shim - 2.65 - 9.50mm 13-6783

    K&L SUPPLY

    $15.00
    For shim-adjusted vehicles
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.80 - 9.50mm 13-6786

    K&L SUPPLY Valve Shim - 2.80 - 9.50mm 13-6786

    K&L SUPPLY

    $15.00
    For shim-adjusted vehicles
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    Subtotal:
  • K&L SUPPLY Valve Shim - 3.00 - 9.50mm 13-6790

    K&L SUPPLY Valve Shim - 3.00 - 9.50mm 13-6790

    K&L SUPPLY

    $15.00
    For shim-adjusted vehicles
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    Subtotal:
  • K&L SUPPLY Valve Shim - 3.05 - 9.50mm 13-6791

    K&L SUPPLY Valve Shim - 3.05 - 9.50mm 13-6791

    K&L SUPPLY

    $15.00
    For shim-adjusted vehicles
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    Subtotal:
  • On Sale
    K&L SUPPLY Shim Starter Kit - Honda - 7.5mm 13-7013

    K&L SUPPLY Shim Starter Kit - Honda - 7.5mm 13-7013

    K&L SUPPLY

    MSRP: $211.95
    Now: $136.00
    Was: $211.95
    For shim-adjusted vehicles
    137013
    SKU:
    137013
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    OUTSIDE DIAMETER METRIC:
    7.50 MM
    PRODUCT NAME:
    SHIM KIT
    TYPE:
    VALVE
    RIDING STYLE:
    STREET
    VALVE SHIM THICKNESS METRIC:
    1.80 MM - 2.25 MM
    UNITS:
    KIT
    MSRP: $211.95
    Now: $136.00
    Was: $211.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $211.95
    Now: $136.00
    Was: $211.95
    Subtotal:
  • K&L SUPPLY Shim Starter Kit - Kawasaki - 7.5mm 13-7014

    K&L SUPPLY Shim Starter Kit - Kawasaki - 7.5mm 13-7014

    K&L SUPPLY

    $227.95
    For shim-adjusted vehicles
    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
    $227.95
    Qty in Cart: 0
    Quantity:
    Price:
    $227.95
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.50/25mm - H/Y 13-7528

    K&L SUPPLY Valve Shim - 2.50/25mm - H/Y 13-7528

    K&L SUPPLY

    $28.20
    For shim-adjusted vehicles
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $28.20
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.55/25mm - H/Y 13-7529

    K&L SUPPLY Valve Shim - 2.55/25mm - H/Y 13-7529

    K&L SUPPLY

    $28.20
    For shim-adjusted vehicles
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $28.20
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.60/25mm - H/Y 13-7622

    K&L SUPPLY Valve Shim - 2.60/25mm - H/Y 13-7622

    K&L SUPPLY

    $28.20
    For shim-adjusted vehicles
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $28.20
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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