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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 - 3.00/25mm - H/Y 13-7630

    K&L SUPPLY Valve Shim - 3.00/25mm - H/Y 13-7630

    K&L SUPPLY

    $28.20
    For shim-adjusted vehicles
    137630
    SKU:
    137630
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    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:
    3.00 MM
    RIDING STYLE:
    STREET
    RIDING STYLE:
    WATERCRAFT
    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 - 2.30/29mm - K/Y 13-7637

    K&L SUPPLY Valve Shim - 2.30/29mm - K/Y 13-7637

    K&L SUPPLY

    $28.20
    For shim-adjusted vehicles
    137637
    SKU:
    137637
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    VALVE
    OUTSIDE DIAMETER METRIC:
    29.00 MM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    5 PACK
    VALVE SHIM THICKNESS METRIC:
    2.30 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    STREET
    $28.20
    Qty in Cart: 0
    Quantity:
    Price:
    $28.20
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.40/29mm - K/Y 13-7643

    K&L SUPPLY Valve Shim - 2.40/29mm - K/Y 13-7643

    K&L SUPPLY

    $28.20
    For shim-adjusted vehicles
    137643
    SKU:
    137643
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    OFF-ROAD
    VALVE SHIM THICKNESS METRIC:
    2.40 MM
    OUTSIDE DIAMETER METRIC:
    29.00 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
    $28.20
    Qty in Cart: 0
    Quantity:
    Price:
    $28.20
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.55/29mm - K/Y 13-7646

    K&L SUPPLY Valve Shim - 2.55/29mm - K/Y 13-7646

    K&L SUPPLY

    $28.20
    For shim-adjusted vehicles
    137646
    SKU:
    137646
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    OUTSIDE DIAMETER METRIC:
    29.00 MM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    VALVE
    UNITS:
    5 PACK
    VALVE SHIM THICKNESS METRIC:
    2.55 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    STREET
    $28.20
    Qty in Cart: 0
    Quantity:
    Price:
    $28.20
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.90/29mm - K/Y 13-7653

    K&L SUPPLY Valve Shim - 2.90/29mm - K/Y 13-7653

    K&L SUPPLY

    $28.20
    For shim-adjusted vehicles
    137653
    SKU:
    137653
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    VALVE SHIM THICKNESS METRIC:
    2.90 MM
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    VALVE
    OUTSIDE DIAMETER METRIC:
    29.00 MM
    RIDING STYLE:
    STREET
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    5 PACK
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    $28.20
    Qty in Cart: 0
    Quantity:
    Price:
    $28.20
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.80 - 7.50mm 13-6755

    K&L SUPPLY Valve Shim - 2.80 - 7.50mm 13-6755

    K&L SUPPLY

    $15.00
    For shim-adjusted vehicles
    136755
    SKU:
    136755
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    VALVE
    VALVE SHIM THICKNESS METRIC:
    2.80 MM
    OUTSIDE DIAMETER METRIC:
    7.50 MM
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    5 PACK
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    $15.00
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    Subtotal:
  • K&L SUPPLY Valve Shim - 3.00 - 7.50mm 13-6759

    K&L SUPPLY Valve Shim - 3.00 - 7.50mm 13-6759

    K&L SUPPLY

    $15.30
    For shim-adjusted vehicles
    136759
    SKU:
    136759
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    VALVE SHIM THICKNESS METRIC:
    3.00 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    5 PACK
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    VALVE
    OUTSIDE DIAMETER METRIC:
    7.50 MM
    $15.30
    Qty in Cart: 0
    Quantity:
    Price:
    $15.30
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.30 - 9.50mm 13-6776

    K&L SUPPLY Valve Shim - 2.30 - 9.50mm 13-6776

    K&L SUPPLY

    $15.00
    For shim-adjusted vehicles
    136776
    SKU:
    136776
    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:
    2.30 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:
  • K&L SUPPLY Valve Shim - 2.50 - 7.50mm 13-6749

    K&L SUPPLY Valve Shim - 2.50 - 7.50mm 13-6749

    K&L SUPPLY

    $14.30
    For shim-adjusted vehicles
    136749
    SKU:
    136749
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    OFF-ROAD
    VALVE SHIM THICKNESS METRIC:
    2.50 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    UNITS:
    5 PACK
    OUTSIDE DIAMETER METRIC:
    7.50 MM
    RIDING STYLE:
    STREET
    RIDING STYLE:
    WATERCRAFT
    RIDING STYLE:
    ATV
    TYPE:
    VALVE
    $14.30
    Qty in Cart: 0
    Quantity:
    Price:
    $14.30
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.55 - 7.50mm 13-6750

    K&L SUPPLY Valve Shim - 2.55 - 7.50mm 13-6750

    K&L SUPPLY

    $15.00
    For shim-adjusted vehicles
    136750
    SKU:
    136750
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    OUTSIDE DIAMETER METRIC:
    7.50 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    STREET
    VALVE SHIM THICKNESS METRIC:
    2.55 MM
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    VALVE
    UNITS:
    5 PACK
    RIDING STYLE:
    WATERCRAFT
    $15.00
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    Subtotal:
  • KIBBLEWHITE Spring Kit 60-60560

    KIBBLEWHITE Spring Kit 60-60560

    KIBBLEWHITE

    $144.69
    Extensive R&D on all applications to provide high-performance components that last longer than OEM, Super-clean silicon wire used in valve springs is ground, not shaved, and X-rayed at regular intervals to check for flaws, All components made in the U.S...
    09260862
    SKU:
    09260862
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    SPRING OPEN PRESSURE:
    195 LB
    SPRING SEAT PRESSURE:
    65 LB
    UNITS:
    KIT
    SPRING LIFT IMPERIAL:
    0.415'
    TYPE:
    VALVE
    APPLICATION:
    INTAKE
    MATERIAL:
    CHROME-SILICON
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    SPRING KIT
    RIDING STYLE:
    STREET
    $144.69
    Qty in Cart: 0
    Quantity:
    Price:
    $144.69
    Subtotal:
  • KIBBLEWHITE Intake Valve 30-4221

    KIBBLEWHITE Intake Valve 30-4221

    KIBBLEWHITE

    $31.01
    Black Diamondâ„¢ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamondâ„¢ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wear, Made in the U.S.A.
    09263048
    SKU:
    09263048
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MODEL:
    BLACK DIAMONDâ„¢
    TULIP ANGLE:
    23°
    APPLICATION:
    INTAKE
    LENGTH IMPERIAL:
    3.535'
    STEM DIAMETER IMPERIAL:
    0.2157'
    UNITS:
    EACH
    HEAD DIAMETER METRIC:
    25.02 MM
    RIDING STYLE:
    STREET
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    $31.01
    Qty in Cart: 0
    Quantity:
    Price:
    $31.01
    Subtotal:
  • KIBBLEWHITE Exhaust Valve 30-4222

    KIBBLEWHITE Exhaust Valve 30-4222

    KIBBLEWHITE

    $31.01
    Black Diamondâ„¢ valves are CNC machined from one-piece forgings of EV8 Stainless Steel, Black Diamondâ„¢ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wear, Made in the U.S.A.
    09263049
    SKU:
    09263049
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MODEL:
    BLACK DIAMONDâ„¢
    RIDING STYLE:
    STREET
    STEM DIAMETER IMPERIAL:
    0.2152'
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    TULIP ANGLE:
    29°
    HEAD DIAMETER METRIC:
    22.10 MM
    LENGTH IMPERIAL:
    3.475'
    $31.01
    Qty in Cart: 0
    Quantity:
    Price:
    $31.01
    Subtotal:
  • KIBBLEWHITE Valve Guide 60-60020-C

    KIBBLEWHITE Valve Guide 60-60020-C

    KIBBLEWHITE

    $5.57
    All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance, Made in the U.S.A.
    09263039
    SKU:
    09263039
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    OUTSIDE DIAMETER IMPERIAL:
    0.4170'
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    INSIDE DIAMETER IMPERIAL:
    0.1931'
    MATERIAL:
    CAST IRON
    SIZE IMPERIAL:
    STANDARD
    UNITS:
    EACH
    $5.57
    Qty in Cart: 0
    Quantity:
    Price:
    $5.57
    Subtotal:
  • On Sale
    KIBBLEWHITE Intake Valve - Titanium - GSXR1000 60-61662T

    KIBBLEWHITE Intake Valve - Titanium - GSXR1000 60-61662T

    KIBBLEWHITE

    MSRP: $75.95
    Now: $49.00
    Was: $75.95
    Tensilite® valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloy, Finished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and corrosion resistant, Made in the U.S.A.
    09263174
    SKU:
    09263174
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD DIAMETER METRIC:
    31.00 MM
    MATERIAL:
    TITANIUM
    TULIP ANGLE:
    25°
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MODEL:
    TENSILITE®
    STEM DIAMETER IMPERIAL:
    0.1765'
    MSRP: $75.95
    Now: $49.00
    Was: $75.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $75.95
    Now: $49.00
    Was: $75.95
    Subtotal:
  • On Sale
    KIBBLEWHITE Valve Guide - Standard 60-61670

    KIBBLEWHITE Valve Guide - Standard 60-61670

    KIBBLEWHITE

    MSRP: $19.95
    Now: $13.00
    Was: $19.95
    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...
    09263175
    SKU:
    09263175
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    BROWN
    MATERIAL:
    C630 BRONZE
    PRODUCT NAME:
    VALVE GUIDE
    RIDING STYLE:
    STREET
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    COLOR/FINISH:
    BRONZE
    INSIDE DIAMETER IMPERIAL:
    0.1760'
    SIZE IMPERIAL:
    STANDARD
    OUTSIDE DIAMETER IMPERIAL:
    0.3773'
    MSRP: $19.95
    Now: $13.00
    Was: $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $19.95
    Now: $13.00
    Was: $19.95
    Subtotal:
  • On Sale
    KIBBLEWHITE Valve Spring Kit 40-41100

    KIBBLEWHITE Valve Spring Kit 40-41100

    KIBBLEWHITE

    MSRP: $705.95
    Now: $452.00
    Was: $705.95
    Designed to out-perform and outlast the factory valve springs, Kit features lightweight, high-strength CrSi valve springs,, H.T. steel base washers and titanium spring retainers, Complete kit, everything you need to for a complete valve spring swap
    09263235
    SKU:
    09263235
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    SPRING LIFT IMPERIAL:
    0.445'
    SPRING SEAT PRESSURE:
    INTAKE 50 LB, EXHAUST 44 LB
    UNITS:
    KIT
    SPRING LIFT:
    0,445'
    MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SPRING KIT
    RIDING STYLE:
    STREET
    SPRING OPEN PRESSURE:
    162 LB
    MSRP: $705.95
    Now: $452.00
    Was: $705.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $705.95
    Now: $452.00
    Was: $705.95
    Subtotal:
  • KIBBLEWHITE Retainer Set - 16 pack 40-41121

    KIBBLEWHITE Retainer Set - 16 pack 40-41121

    KIBBLEWHITE

    $177.28
    Titanium retainers are made from 6AL4V titanium alloy; designed to be the strongest and lightest for ultimate performance, All components made in the U.S.A.
    09263237
    SKU:
    09263237
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    APPLICATION:
    EXHAUST
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    16 PACK
    MATERIAL:
    HIGH TENSILE STEEL
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    RETAINER SET
    $177.28
    Qty in Cart: 0
    Quantity:
    Price:
    $177.28
    Subtotal:
  • On Sale
    KIBBLEWHITE Tappets - 16 pack 40-41125

    KIBBLEWHITE Tappets - 16 pack 40-41125

    KIBBLEWHITE

    MSRP: $609.95
    Now: $390.00
    Was: $609.95
    All components made in the U.S.A.
    09263240
    SKU:
    09263240
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MATERIAL:
    HIGH TENSILE STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    16 PACK
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    TAPPET
    APPLICATION:
    INTAKE
    MSRP: $609.95
    Now: $390.00
    Was: $609.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $609.95
    Now: $390.00
    Was: $609.95
    Subtotal:
  • KIBBLEWHITE Valve Guide Seal - Viton 71013-16

    KIBBLEWHITE Valve Guide Seal - Viton 71013-16

    KIBBLEWHITE

    $50.25
    Viton intake/exhaust seals, Made in the U.S.A.
    09263241
    SKU:
    09263241
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    EXHAUST
    OUTSIDE DIAMETER IMPERIAL:
    0.380'
    RIDING STYLE:
    STREET
    STEM DIAMETER METRIC:
    4.00 MM
    APPLICATION:
    INTAKE
    TYPE:
    VALVE GUIDE
    MATERIAL:
    VITON
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    16 PACK
    $50.25
    Qty in Cart: 0
    Quantity:
    Price:
    $50.25
    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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