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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
  • KIBBLEWHITE Intake Valve Guide 90-9000 KIBBLEWHITE Intake Valve Guide 90-9000

    KIBBLEWHITE Intake Valve Guide 90-9000

    KIBBLEWHITE

    $26.43
    Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and minimal port obstruction; improves flow...
    09262850
    SKU:
    09262850
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MATERIAL:
    C630 BRONZE
    OUTSIDE DIAMETER IMPERIAL:
    0.5540'
    RIDING STYLE:
    STREET
    SIZE IMPERIAL:
    STANDARD
    APPLICATION:
    INTAKE
    COLOR/FINISH:
    BRONZE
    UNITS:
    KIT
    BASE COLOR:
    BROWN
    INSIDE DIAMETER IMPERIAL:
    0.3125'
    PRODUCT NAME:
    VALVE GUIDE
    $26.43
    Qty in Cart: 0
    Quantity:
    Price:
    $26.43
    Subtotal:
  • KIBBLEWHITE Exhaust Valve Guide 90-9020

    KIBBLEWHITE Exhaust Valve Guide 90-9020

    KIBBLEWHITE

    $26.43
    Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and minimal port obstruction; improves flow...
    09262852
    SKU:
    09262852
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MATERIAL:
    C630 BRONZE
    COLOR/FINISH:
    BRONZE
    UNITS:
    EACH
    PRODUCT NAME:
    VALVE GUIDE
    BASE COLOR:
    BROWN
    OUTSIDE DIAMETER IMPERIAL:
    0.5540'
    APPLICATION:
    EXHAUST
    INSIDE DIAMETER IMPERIAL:
    0.3120'
    RIDING STYLE:
    STREET
    SIZE IMPERIAL:
    STANDARD
    $26.43
    Qty in Cart: 0
    Quantity:
    Price:
    $26.43
    Subtotal:
  • KIBBLEWHITE High Gear Bushings 70-70160

    KIBBLEWHITE High Gear Bushings 70-70160

    KIBBLEWHITE

    $23.34
    Replace single, OEM-style bushing, Maintain bearing surface while the gap between each bushing provides a large cavity for oil to pool, aiding in lubrication of the shaft
    09262854
    SKU:
    09262854
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    INSIDE DIAMETER IMPERIAL:
    0.810'
    OUTSIDE DIAMETER IMPERIAL:
    0.910'
    LENGTH IMPERIAL:
    1.100'
    UNITS:
    PAIR
    PRODUCT NAME:
    BUSHING
    RIDING STYLE:
    STREET
    TYPE:
    HIGH GEAR
    $23.34
    Qty in Cart: 0
    Quantity:
    Price:
    $23.34
    Subtotal:
  • KIBBLEWHITE Valve Retainers 60-60901

    KIBBLEWHITE Valve Retainers 60-60901

    KIBBLEWHITE

    $177.28
    Extensive R&D on all applications to provide high-performance components that last longer than OEM, Titanium retainers are made from 6AL4V titanium alloy; designed to be the strongest and lightest for ultimate performance, Keepers not included; use OEM...
    09262862
    SKU:
    09262862
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    RETAINER
    APPLICATION:
    EXHAUST
    MATERIAL:
    STEEL
    TYPE:
    VALVE
    UNITS:
    4 PACK
    APPLICATION:
    INTAKE
    RIDING STYLE:
    STREET
    $177.28
    Qty in Cart: 0
    Quantity:
    Price:
    $177.28
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 60-60436K

    KIBBLEWHITE Exhaust Valve 60-60436K

    KIBBLEWHITE

    $47.83
    White Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel or Inconel-751, Electroplated with a 360º anode, to produce an even coat of the highest grade hard chrome finish, Made in the U.S.A.
    09262864
    SKU:
    09262864
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MODEL:
    WHITE DIAMONDâ„¢
    SIZE METRIC:
    OVERSIZE
    STEM DIAMETER IMPERIAL:
    0.1956'
    APPLICATION:
    EXHAUST
    LENGTH IMPERIAL:
    3.735'
    RIDING STYLE:
    STREET
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    TULIP ANGLE:
    17°
    HEAD DIAMETER METRIC:
    27.50 MM
    UNITS:
    EACH
    $47.83
    Qty in Cart: 0
    Quantity:
    Price:
    $47.83
    Subtotal:
  • KIBBLEWHITE Valve Seal - 5.5 mm - Viton 71016-4

    KIBBLEWHITE Valve Seal - 5.5 mm - Viton 71016-4

    KIBBLEWHITE

    $13.96
    All valve seals are made of 100% solid Viton® for long life, Meet or exceed OEM specifications, When using Kibblewhite spring kits, Kibblewhite valve seals must be used because of spring clearances, Made in the U.S.A.
    09260386
    SKU:
    09260386
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    OUTSIDE DIAMETER IMPERIAL:
    0.425'
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER METRIC:
    5.50 MM
    APPLICATION:
    INTAKE
    APPLICATION:
    EXHAUST
    TYPE:
    VALVE
    MATERIAL:
    VITON
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    STREET
    UNITS:
    4 PACK
    $13.96
    Qty in Cart: 0
    Quantity:
    Price:
    $13.96
    Subtotal:
  • K&L SUPPLY Valve Shim - 1.80 - 7.50mm 13-6735

    K&L SUPPLY Valve Shim - 1.80 - 7.50mm 13-6735

    K&L SUPPLY

    $14.10
    For shim-adjusted vehicles
    136735
    SKU:
    136735
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    OUTSIDE DIAMETER METRIC:
    7.50 MM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    VALVE
    UNITS:
    5 PACK
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    WATERCRAFT
    VALVE SHIM THICKNESS METRIC:
    1.80 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    STREET
    $14.10
    Qty in Cart: 0
    Quantity:
    Price:
    $14.10
    Subtotal:
  • K&L SUPPLY Valve Shim - 1.85 - 7.50mm 13-6736

    K&L SUPPLY Valve Shim - 1.85 - 7.50mm 13-6736

    K&L SUPPLY

    $14.10
    For shim-adjusted vehicles
    136736
    SKU:
    136736
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    OFF-ROAD
    VALVE SHIM THICKNESS METRIC:
    1.85 MM
    RIDING STYLE:
    ATV
    TYPE:
    VALVE
    OUTSIDE DIAMETER METRIC:
    7.50 MM
    RIDING STYLE:
    STREET
    RIDING STYLE:
    WATERCRAFT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    UNITS:
    5 PACK
    $14.10
    Qty in Cart: 0
    Quantity:
    Price:
    $14.10
    Subtotal:
  • K&L SUPPLY Valve Shim - 1.90 - 7.50mm 13-6737

    K&L SUPPLY Valve Shim - 1.90 - 7.50mm 13-6737

    K&L SUPPLY

    $14.10
    For shim-adjusted vehicles
    136737
    SKU:
    136737
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    OUTSIDE DIAMETER METRIC:
    7.50 MM
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    5 PACK
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    VALVE
    VALVE SHIM THICKNESS METRIC:
    1.90 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    $14.10
    Qty in Cart: 0
    Quantity:
    Price:
    $14.10
    Subtotal:
  • K&L SUPPLY Valve Shim - 1.95 - 7.50mm 13-6738

    K&L SUPPLY Valve Shim - 1.95 - 7.50mm 13-6738

    K&L SUPPLY

    $14.10
    For shim-adjusted vehicles
    136738
    SKU:
    136738
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    VALVE
    OUTSIDE DIAMETER METRIC:
    7.50 MM
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    VALVE SHIM THICKNESS METRIC:
    1.95 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    5 PACK
    $14.10
    Qty in Cart: 0
    Quantity:
    Price:
    $14.10
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.00 - 7.50mm 13-6739

    K&L SUPPLY Valve Shim - 2.00 - 7.50mm 13-6739

    K&L SUPPLY

    $14.10
    For shim-adjusted vehicles
    136739
    SKU:
    136739
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    RIDING STYLE:
    WATERCRAFT
    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
    VALVE SHIM THICKNESS METRIC:
    2.00 MM
    $14.10
    Qty in Cart: 0
    Quantity:
    Price:
    $14.10
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.15 - 7.50mm 13-6742

    K&L SUPPLY Valve Shim - 2.15 - 7.50mm 13-6742

    K&L SUPPLY

    $14.10
    For shim-adjusted vehicles
    136742
    SKU:
    136742
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    VALVE
    OUTSIDE DIAMETER METRIC:
    7.50 MM
    VALVE SHIM THICKNESS METRIC:
    2.15 MM
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    5 PACK
    $14.10
    Qty in Cart: 0
    Quantity:
    Price:
    $14.10
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.45 - 7.50mm 13-6748

    K&L SUPPLY Valve Shim - 2.45 - 7.50mm 13-6748

    K&L SUPPLY

    $14.10
    For shim-adjusted vehicles
    136748
    SKU:
    136748
    Availability:
    Ships Same Business Day
    Weight:
    0.02 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:
    2.45 MM
    $14.10
    Qty in Cart: 0
    Quantity:
    Price:
    $14.10
    Subtotal:
  • KIBBLEWHITE Valve Seal - 6.5mm - Viton 71018-4

    KIBBLEWHITE Valve Seal - 6.5mm - Viton 71018-4

    KIBBLEWHITE

    $13.96
    All valve seals are made of 100% solid Viton® for long life, Meet or exceed OEM specifications, When using Kibblewhite spring kits, Kibblewhite valve seals must be used because of spring clearances, Made in the U.S.A.
    09260387
    SKU:
    09260387
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    VITON
    OUTSIDE DIAMETER IMPERIAL:
    0.560'
    TYPE:
    VALVE
    UNITS:
    4 PACK
    APPLICATION:
    INTAKE
    STEM DIAMETER METRIC:
    6.50 MM
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    STREET
    $13.96
    Qty in Cart: 0
    Quantity:
    Price:
    $13.96
    Subtotal:
  • KIBBLEWHITE Valve Seal - 7mm - Viton 71019-4

    KIBBLEWHITE Valve Seal - 7mm - Viton 71019-4

    KIBBLEWHITE

    $13.96
    All valve seals are made of 100% solid Viton® for long life, Meet or exceed OEM specifications, When using Kibblewhite spring kits, Kibblewhite valve seals must be used because of spring clearances, Made in the U.S.A.
    09260388
    SKU:
    09260388
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    INTAKE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    MATERIAL:
    VITON
    STEM DIAMETER METRIC:
    7.00 MM
    TYPE:
    VALVE
    UNITS:
    4 PACK
    APPLICATION:
    EXHAUST
    OUTSIDE DIAMETER IMPERIAL:
    0.565'
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    STREET
    $13.96
    Qty in Cart: 0
    Quantity:
    Price:
    $13.96
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.50 - 9.50mm 13-6780

    K&L SUPPLY Valve Shim - 2.50 - 9.50mm 13-6780

    K&L SUPPLY

    $15.00
    For shim-adjusted vehicles
    136780
    SKU:
    136780
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    VALVE
    UNITS:
    5 PACK
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    WATERCRAFT
    OUTSIDE DIAMETER METRIC:
    9.50 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    STREET
    VALVE SHIM THICKNESS METRIC:
    2.50 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.55 - 9.50mm 13-6781

    K&L SUPPLY Valve Shim - 2.55 - 9.50mm 13-6781

    K&L SUPPLY

    $15.00
    For shim-adjusted vehicles
    136781
    SKU:
    136781
    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:
    OFF-ROAD
    RIDING STYLE:
    WATERCRAFT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    VALVE
    UNITS:
    5 PACK
    VALVE SHIM THICKNESS METRIC:
    2.55 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    STREET
    $15.00
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.70 - 9.50mm 13-6784

    K&L SUPPLY Valve Shim - 2.70 - 9.50mm 13-6784

    K&L SUPPLY

    $15.00
    For shim-adjusted vehicles
    136784
    SKU:
    136784
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    STREET
    RIDING STYLE:
    WATERCRAFT
    RIDING STYLE:
    ATV
    TYPE:
    VALVE
    VALVE SHIM THICKNESS METRIC:
    2.70 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    OFF-ROAD
    OUTSIDE DIAMETER METRIC:
    9.50 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    UNITS:
    5 PACK
    $15.00
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.75 - 9.50mm 13-6785

    K&L SUPPLY Valve Shim - 2.75 - 9.50mm 13-6785

    K&L SUPPLY

    $15.00
    For shim-adjusted vehicles
    136785
    SKU:
    136785
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ATV
    TYPE:
    VALVE
    RIDING STYLE:
    STREET
    RIDING STYLE:
    WATERCRAFT
    VALVE SHIM THICKNESS METRIC:
    2.75 MM
    OUTSIDE DIAMETER METRIC:
    9.50 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    UNITS:
    5 PACK
    $15.00
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.85 - 9.50mm 13-6787

    K&L SUPPLY Valve Shim - 2.85 - 9.50mm 13-6787

    K&L SUPPLY

    $13.01
    For shim-adjusted vehicles
    136787
    SKU:
    136787
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    VALVE
    RIDING STYLE:
    STREET
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    5 PACK
    OUTSIDE DIAMETER METRIC:
    9.50 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    VALVE SHIM THICKNESS METRIC:
    2.85 MM
    $13.01
    Qty in Cart: 0
    Quantity:
    Price:
    $13.01
    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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