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Street Bike Engine

Street Bike Engine

Street Bike Engine

Street Bike Engine Parts at JJ Motorsports

Rebuild and upgrade your street bike engine with precision parts from JJ Motorsports. Our inventory includes valves, complete gasket sets, and seals made from top-quality materials for optimal sealing, compression, and durability in high-performance applications. Compatible with Honda, Suzuki, BMW, Yamaha, and more, these components support full engine rebuilds, leak prevention, and enhanced reliability for sportbikes, cruisers, or tourers on the road or track.

Shop trusted brands like VESRAH for OEM-matching valves and gaskets. Explore related categories such as street bike air and fuel for intake upgrades or street bike drivetrain for transmission pairings.

Top Street Bike Engine Products

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 - 2.70 - 7.50mm 13-6753

    K&L SUPPLY Valve Shim - 2.70 - 7.50mm 13-6753

    K&L SUPPLY

    $15.00
    K&L SUPPLY Valve Shim 2.70 7.50mm 13-6753For shim-adjusted vehicles
    136753
    SKU:
    136753
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    OFF-ROAD
    OUTSIDE DIAMETER METRIC:
    7.50 MM
    RIDING STYLE:
    ATV
    TYPE:
    VALVE
    VALVE SHIM THICKNESS METRIC:
    2.70 MM
    RIDING STYLE:
    STREET
    RIDING STYLE:
    WATERCRAFT
    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 - 2.95 - 7.50mm 13-6758

    K&L SUPPLY Valve Shim - 2.95 - 7.50mm 13-6758

    K&L SUPPLY

    $15.00
    K&L SUPPLY Valve Shim 2.95 7.50mm 13-6758For shim-adjusted vehicles
    136758
    SKU:
    136758
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    VALVE
    UNITS:
    5 PACK
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    WATERCRAFT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    VALVE SHIM THICKNESS METRIC:
    2.95 MM
    OUTSIDE DIAMETER METRIC:
    7.50 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    STREET
    $15.00
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    Subtotal:
  • K&L SUPPLY Valve Shim - 3.05 - 7.50mm 13-6760

    K&L SUPPLY Valve Shim - 3.05 - 7.50mm 13-6760

    K&L SUPPLY

    $15.30
    K&L SUPPLY Valve Shim 3.05 7.50mm 13-6760For shim-adjusted vehicles
    136760
    SKU:
    136760
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    OUTSIDE DIAMETER METRIC:
    7.50 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
    VALVE SHIM THICKNESS METRIC:
    3.05 MM
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    VALVE
    $15.30
    Qty in Cart: 0
    Quantity:
    Price:
    $15.30
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.20 - 9.50mm 13-6774

    K&L SUPPLY Valve Shim - 2.20 - 9.50mm 13-6774

    K&L SUPPLY

    $15.00
    K&L SUPPLY Valve Shim 2.20 9.50mm 13-6774For shim-adjusted vehicles
    136774
    SKU:
    136774
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    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
    VALVE SHIM THICKNESS METRIC:
    2.20 MM
    RIDING STYLE:
    STREET
    RIDING STYLE:
    WATERCRAFT
    RIDING STYLE:
    ATV
    TYPE:
    VALVE
    $15.00
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.25 - 9.50mm 13-6775

    K&L SUPPLY Valve Shim - 2.25 - 9.50mm 13-6775

    K&L SUPPLY

    $15.00
    K&L SUPPLY Valve Shim 2.25 9.50mm 13-6775For shim-adjusted vehicles
    136775
    SKU:
    136775
    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:
    2.25 MM
    RIDING STYLE:
    WATERCRAFT
    $15.00
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.40 - 9.50mm 13-6778

    K&L SUPPLY Valve Shim - 2.40 - 9.50mm 13-6778

    K&L SUPPLY

    $15.30
    K&L SUPPLY Valve Shim 2.40 9.50mm 13-6778For shim-adjusted vehicles
    136778
    SKU:
    136778
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    OUTSIDE DIAMETER METRIC:
    9.50 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    STREET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    VALVE
    UNITS:
    5 PACK
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    WATERCRAFT
    VALVE SHIM THICKNESS METRIC:
    2.04 MM
    $15.30
    Qty in Cart: 0
    Quantity:
    Price:
    $15.30
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.45 - 9.50mm 13-6779

    K&L SUPPLY Valve Shim - 2.45 - 9.50mm 13-6779

    K&L SUPPLY

    $15.30
    K&L SUPPLY Valve Shim 2.45 9.50mm 13-6779For shim-adjusted vehicles
    136779
    SKU:
    136779
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    VALVE
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    5 PACK
    OUTSIDE DIAMETER METRIC:
    9.50 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    VALVE SHIM THICKNESS METRIC:
    2.45 MM
    $15.30
    Qty in Cart: 0
    Quantity:
    Price:
    $15.30
    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
    K&L SUPPLY Valve Shim 1.40 7.50mm 13-6727For 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
    K&L SUPPLY Valve Shim 1.45 7.50mm 13-6728For 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
    K&L SUPPLY Valve Shim 1.60 7.50mm 13-6731For 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
    K&L SUPPLY Valve Shim 1.65 7.50mm 13-6732For 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 - 1.70 - 7.50mm 13-6733

    K&L SUPPLY Valve Shim - 1.70 - 7.50mm 13-6733

    K&L SUPPLY

    $14.10
    K&L SUPPLY Valve Shim 1.70 7.50mm 13-6733For shim-adjusted vehicles
    136733
    SKU:
    136733
    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
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    OUTSIDE DIAMETER METRIC:
    7.50 MM
    RIDING STYLE:
    STREET
    VALVE SHIM THICKNESS METRIC:
    1.70 MM
    $14.10
    Qty in Cart: 0
    Quantity:
    Price:
    $14.10
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.25 - 7.50mm 13-6744

    K&L SUPPLY Valve Shim - 2.25 - 7.50mm 13-6744

    K&L SUPPLY

    $14.10
    K&L SUPPLY Valve Shim 2.25 7.50mm 13-6744For shim-adjusted vehicles
    136744
    SKU:
    136744
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    OFF-ROAD
    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
    VALVE SHIM THICKNESS METRIC:
    2.25 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $14.10
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.30 - 7.50mm 13-6745

    K&L SUPPLY Valve Shim - 2.30 - 7.50mm 13-6745

    K&L SUPPLY

    $14.10
    K&L SUPPLY Valve Shim 2.30 7.50mm 13-6745For shim-adjusted vehicles
    136745
    SKU:
    136745
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    OUTSIDE DIAMETER METRIC:
    7.50 MM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    VALVE
    UNITS:
    5 PACK
    VALVE SHIM THICKNESS METRIC:
    2.30 MM
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    WATERCRAFT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    STREET
    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
    K&L SUPPLY Valve Shim 2.35 7.50mm 13-6746For 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
    K&L SUPPLY Valve Shim 2.40 7.50mm 13-6747For 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
    K&L SUPPLY Valve Shim 2.60 7.50mm 13-6751For 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
    $15.00
    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
    K&L SUPPLY Valve Shim 2.65 7.50mm 13-6752For 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
    K&L SUPPLY Valve Shim 2.75 7.50mm 13-6754For 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
    $15.00
    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
    K&L SUPPLY Valve Shim 2.35 9.50mm 13-6777For 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:
  • 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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