Street Bike Engine

Street Bike Engine

Street Bike Engine

At JJ Motorsports, we sell the best aftermarket street bike engine parts online. Our selection of parts are from the top brands in the industry, so you can be sure you're getting the best quality and performance for your money. We also offer free shipping on orders over $99, so you can save even more on your purchase. And if you're not satisfied with your purchase, we offer a 30-day return policy to make sure you're happy with your purchase. So whether you're looking for a new exhaust system, a performance air filter, or just a few replacement parts, JJ Motorsports is your one-stop shop for all your street bike engine needs.

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  • POWERSTANDS RACING Oil Cap Kit - Gun Metal - M25 x 1.5 00-01315-29

    POWERSTANDS RACING Oil Cap Kit - Gun Metal - M25 x 1.5 00-01315-29

    POWERSTANDS RACING

    $31.95
    POWERSTANDS RACING Oil Cap Kit Gun Metal M25 x 1.5 00-01315-29CNC-machined from high-quality aluminum, E-clip is already safety wired to a mounting tab and the wire covered with silicon tubing that will not melt or discolor, Excellent resistance to...
    09500451
    SKU:
    09500451
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    DIAMETER - THREAD SIZE IMPERIAL:
    M25 X 1.5
    COLOR/FINISH:
    ANODIZED
    COLOR/FINISH:
    GUNMETAL
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    CAP KIT
    RIDING STYLE:
    STREET
    TYPE:
    OIL FILLER
    UNITS:
    KIT
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • POWERSTANDS RACING Oil Cap Kit - Red - M20 x 1.5 00-01310-24

    POWERSTANDS RACING Oil Cap Kit - Red - M20 x 1.5 00-01310-24

    POWERSTANDS RACING

    $31.95
    POWERSTANDS RACING Oil Cap Kit Red M20 x 1.5 00-01310-24CNC-machined from high-quality aluminum, E-clip is already safety wired to a mounting tab and the wire covered with silicon tubing that will not melt or discolor, Excellent resistance to extreme heat
    09500454
    SKU:
    09500454
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    DIAMETER - THREAD SIZE IMPERIAL:
    M20 X 1.5
    MATERIAL:
    ALUMINUM
    COLOR/FINISH:
    RED
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    TYPE:
    OIL FILLER
    COLOR/FINISH:
    ANODIZED
    PRODUCT NAME:
    CAP KIT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • POWERSTANDS RACING Oil Cap Kit - Red - M20 x 2.5 00-01311-24

    POWERSTANDS RACING Oil Cap Kit - Red - M20 x 2.5 00-01311-24

    POWERSTANDS RACING

    $31.95
    POWERSTANDS RACING Oil Cap Kit Red M20 x 2.5 00-01311-24CNC-machined from high-quality aluminum, E-clip is already safety wired to a mounting tab and the wire covered with silicon tubing that will not melt or discolor, Excellent resistance to extreme heat
    09500455
    SKU:
    09500455
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    COLOR/FINISH:
    RED
    DIAMETER - THREAD SIZE IMPERIAL:
    M20 X 2.5
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    TYPE:
    OIL FILLER
    UNITS:
    KIT
    COLOR/FINISH:
    ANODIZED
    PRODUCT NAME:
    CAP KIT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • POWERSTANDS RACING Oil Cap Kit - Red - M22 x 1.5 00-01312-24

    POWERSTANDS RACING Oil Cap Kit - Red - M22 x 1.5 00-01312-24

    POWERSTANDS RACING

    $31.95
    POWERSTANDS RACING Oil Cap Kit Red M22 x 1.5 00-01312-24CNC-machined from high-quality aluminum, E-clip is already safety wired to a mounting tab and the wire covered with silicon tubing that will not melt or discolor, Excellent resistance to extreme heat
    09500456
    SKU:
    09500456
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    COLOR/FINISH:
    RED
    DIAMETER - THREAD SIZE IMPERIAL:
    M22 X 1.5
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    PRODUCT NAME:
    CAP KIT
    TYPE:
    OIL FILLER
    COLOR/FINISH:
    ANODIZED
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • POWERSTANDS RACING Oil Cap Kit - Red - M24 x 2.0 00-01316-24

    POWERSTANDS RACING Oil Cap Kit - Red - M24 x 2.0 00-01316-24

    POWERSTANDS RACING

    $31.95
    POWERSTANDS RACING Oil Cap Kit Red M24 x 2.0 00-01316-24CNC-machined from high-quality aluminum, E-clip is already safety wired to a mounting tab and the wire covered with silicon tubing that will not melt or discolor, Excellent resistance to extreme heat
    09500457
    SKU:
    09500457
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    COLOR/FINISH:
    RED
    DIAMETER - THREAD SIZE IMPERIAL:
    M24 X 2.0
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    CAP KIT
    TYPE:
    OIL FILLER
    UNITS:
    KIT
    COLOR/FINISH:
    ANODIZED
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • POWERSTANDS RACING Oil Cap Kit - Red - M25 x 1.5 00-01315-24

    POWERSTANDS RACING Oil Cap Kit - Red - M25 x 1.5 00-01315-24

    POWERSTANDS RACING

    $31.95
    POWERSTANDS RACING Oil Cap Kit Red M25 x 1.5 00-01315-24CNC-machined from high-quality aluminum, E-clip is already safety wired to a mounting tab and the wire covered with silicon tubing that will not melt or discolor, Excellent resistance to extreme heat
    09500458
    SKU:
    09500458
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    COLOR/FINISH:
    RED
    RIDING STYLE:
    STREET
    TYPE:
    OIL FILLER
    COLOR/FINISH:
    ANODIZED
    UNITS:
    KIT
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    CAP KIT
    DIAMETER - THREAD SIZE IMPERIAL:
    M25 X 1.5
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • POWERSTANDS RACING Oil Cap Kit - Red - M27 x 3.0 00-01313-24

    POWERSTANDS RACING Oil Cap Kit - Red - M27 x 3.0 00-01313-24

    POWERSTANDS RACING

    $31.95
    POWERSTANDS RACING Oil Cap Kit Red M27 x 3.0 00-01313-24CNC-machined from high-quality aluminum, E-clip is already safety wired to a mounting tab and the wire covered with silicon tubing that will not melt or discolor, Excellent resistance to extreme heat
    09500459
    SKU:
    09500459
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    TYPE:
    OIL FILLER
    UNITS:
    KIT
    COLOR/FINISH:
    RED
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    CAP KIT
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    ANODIZED
    DIAMETER - THREAD SIZE IMPERIAL:
    M27 X 3.0
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • SHOW CHROME Engine Side Cover - GL1800 52-963

    SHOW CHROME Engine Side Cover - GL1800 52-963

    SHOW CHROME

    $219.95
    SHOW CHROME Engine Side Cover GL1800 52-963Replace colored pieces found between the upper engine side cover and rear step cover, Installation is easy - just remove stock covers and replace them with new covers, Use existing hardware to mount, Each...
    09401928
    SKU:
    09401928
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    RIDING STYLE:
    STREET
    TYPE:
    SIDE COVER
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    COVER
    UNITS:
    PAIR
    $219.95
    Qty in Cart: 0
    Quantity:
    Price:
    $219.95
    Subtotal:
  • SHOW CHROME Cylinder Head Cover - '18-'19 GL1800 52-954

    SHOW CHROME Cylinder Head Cover - '18-'19 GL1800 52-954

    SHOW CHROME

    $97.95
    SHOW CHROME Cylinder Head Cover '18-'19 GL1800 52-954Hides tubes and various exposed bolts, Mounts using existing bolts, and comes with custom washers to ensure secure fit
    09401874
    SKU:
    09401874
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    MOUNTING STYLE:
    BOLT
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    FOR MAKE:
    HONDA
    MATERIAL:
    PLASTIC
    PRODUCT NAME:
    CYLINDER HEAD COVER
    UNITS:
    KIT
    TYPE:
    ENGINE COVER
    $97.95
    Qty in Cart: 0
    Quantity:
    Price:
    $97.95
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.95 - 9.50mm 13-6789

    K&L SUPPLY Valve Shim - 2.95 - 9.50mm 13-6789

    K&L SUPPLY

    $15.00
    K&L SUPPLY Valve Shim 2.95 9.50mm 13-6789For shim-adjusted vehicles
    136789
    SKU:
    136789
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    VALVE
    UNITS:
    5 PACK
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    STREET
    OUTSIDE DIAMETER METRIC:
    9.50 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    WATERCRAFT
    VALVE SHIM THICKNESS METRIC:
    2.95 MM
    $15.00
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    Subtotal:
  • K&L SUPPLY Shim Starter Kit - Yamaha - 7.5mm 13-7016

    K&L SUPPLY Shim Starter Kit - Yamaha - 7.5mm 13-7016

    K&L SUPPLY

    $286.95
    K&L SUPPLY Shim Starter Kit Yamaha 7.5mm 13-7016For shim-adjusted vehicles
    137016
    SKU:
    137016
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    RIDING STYLE:
    STREET
    OUTSIDE DIAMETER METRIC:
    7.50 MM
    PRODUCT NAME:
    SHIM KIT
    VALVE SHIM THICKNESS METRIC:
    1.50 MM - 1.95 MM
    TYPE:
    VALVE
    UNITS:
    KIT
    $286.95
    Qty in Cart: 0
    Quantity:
    Price:
    $286.95
    Subtotal:
  • K&L SUPPLY Shim Starter Kit - Kawasaki - 9.5mm 13-7017

    K&L SUPPLY Shim Starter Kit - Kawasaki - 9.5mm 13-7017

    K&L SUPPLY

    $301.95
    K&L SUPPLY Shim Starter Kit Kawasaki 9.5mm 13-7017For shim-adjusted vehicles
    137017
    SKU:
    137017
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    UNITS:
    KIT
    TYPE:
    VALVE
    RIDING STYLE:
    STREET
    OUTSIDE DIAMETER METRIC:
    9.50 MM
    PRODUCT NAME:
    SHIM KIT
    VALVE SHIM THICKNESS METRIC:
    2.30 MM - 2.75 MM
    $301.95
    Qty in Cart: 0
    Quantity:
    Price:
    $301.95
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.30/25mm - H/Y 13-7524

    K&L SUPPLY Valve Shim - 2.30/25mm - H/Y 13-7524

    K&L SUPPLY

    $32.43
    K&L SUPPLY Valve Shim 2.30/25mm H/Y 13-7524For shim-adjusted vehicles
    137524
    SKU:
    137524
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    WATERCRAFT
    OUTSIDE DIAMETER METRIC:
    25.00 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    VALVE
    UNITS:
    5 PACK
    RIDING STYLE:
    STREET
    VALVE SHIM THICKNESS METRIC:
    2.30 MM
    $32.43
    Qty in Cart: 0
    Quantity:
    Price:
    $32.43
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.75/25mm - H/Y 13-7625

    K&L SUPPLY Valve Shim - 2.75/25mm - H/Y 13-7625

    K&L SUPPLY

    $32.43
    K&L SUPPLY Valve Shim 2.75/25mm H/Y 13-7625For shim-adjusted vehicles
    137625
    SKU:
    137625
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    VALVE
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    5 PACK
    VALVE SHIM THICKNESS METRIC:
    2.75 MM
    OUTSIDE DIAMETER METRIC:
    25.00 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    $32.43
    Qty in Cart: 0
    Quantity:
    Price:
    $32.43
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.80/25mm - H/Y 13-7626

    K&L SUPPLY Valve Shim - 2.80/25mm - H/Y 13-7626

    K&L SUPPLY

    $32.43
    K&L SUPPLY Valve Shim 2.80/25mm H/Y 13-7626For shim-adjusted vehicles
    137626
    SKU:
    137626
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    OUTSIDE DIAMETER METRIC:
    25.00 MM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    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
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    STREET
    $32.43
    Qty in Cart: 0
    Quantity:
    Price:
    $32.43
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.90/25mm - H/Y 13-7628

    K&L SUPPLY Valve Shim - 2.90/25mm - H/Y 13-7628

    K&L SUPPLY

    $28.20
    K&L SUPPLY Valve Shim 2.90/25mm H/Y 13-7628For shim-adjusted vehicles
    137628
    SKU:
    137628
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    OUTSIDE DIAMETER METRIC:
    25.00 MM
    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
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    STREET
    VALVE SHIM THICKNESS METRIC:
    2.90 MM
    $28.20
    Qty in Cart: 0
    Quantity:
    Price:
    $28.20
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.50/29.5mm - SZ 13-7667

    K&L SUPPLY Valve Shim - 2.50/29.5mm - SZ 13-7667

    K&L SUPPLY

    $32.43
    K&L SUPPLY Valve Shim 2.50/29.5mm SZ 13-7667For shim-adjusted vehicles
    137667
    SKU:
    137667
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    OUTSIDE DIAMETER METRIC:
    29.50 MM
    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
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    STREET
    VALVE SHIM THICKNESS METRIC:
    2.50 MM
    $32.43
    Qty in Cart: 0
    Quantity:
    Price:
    $32.43
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.55/29.5mm - SZ 13-7668

    K&L SUPPLY Valve Shim - 2.55/29.5mm - SZ 13-7668

    K&L SUPPLY

    $32.43
    K&L SUPPLY Valve Shim 2.55/29.5mm SZ 13-7668For shim-adjusted vehicles
    137668
    SKU:
    137668
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    VALVE
    OUTSIDE DIAMETER METRIC:
    29.50 MM
    VALVE SHIM THICKNESS METRIC:
    2.55 MM
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    5 PACK
    $32.43
    Qty in Cart: 0
    Quantity:
    Price:
    $32.43
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.60/29.5mm - SZ 13-7669

    K&L SUPPLY Valve Shim - 2.60/29.5mm - SZ 13-7669

    K&L SUPPLY

    $28.20
    K&L SUPPLY Valve Shim 2.60/29.5mm SZ 13-7669For shim-adjusted vehicles
    137669
    SKU:
    137669
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    OUTSIDE DIAMETER METRIC:
    29.50 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    VALVE
    VALVE SHIM THICKNESS METRIC:
    2.60 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    5 PACK
    $28.20
    Qty in Cart: 0
    Quantity:
    Price:
    $28.20
    Subtotal:
  • K&L SUPPLY Valve Shim - 2.65/29.5mm - SZ 13-7670

    K&L SUPPLY Valve Shim - 2.65/29.5mm - SZ 13-7670

    K&L SUPPLY

    $32.43
    K&L SUPPLY Valve Shim 2.65/29.5mm SZ 13-7670For shim-adjusted vehicles
    137670
    SKU:
    137670
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    5 PACK
    VALVE SHIM THICKNESS METRIC:
    2.65 MM
    OUTSIDE DIAMETER METRIC:
    29.50 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    VALVE
    $32.43
    Qty in Cart: 0
    Quantity:
    Price:
    $32.43
    Subtotal:
  • Total: items /

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