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Harley Engine Covers

Harley Engine Covers

Harley Engine Covers

Harley Bike Engine Covers at JJ Motorsports

Dress your Harley’s engine with premium billet and machined covers from JJ Motorsports, featuring chrome and black finishes for custom style and perfect fit on Twin Cam, M8, and Evo models. These high-quality cam covers, point covers, and derby covers add aggressive looks while protecting internals.

Shop Trask, Rough Crafts, and Thrashin Supply Co engine covers for race-inspired design. Explore related categories such as Harley engine for cams and lifters, or Harley for primary and derby covers to complete your custom engine build.

Top Harley Engine Covers

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • DRAG SPECIALTIES Spark Plug Cover - Silver - Sportster 63425

    DRAG SPECIALTIES Spark Plug Cover - Silver - Sportster 63425

    DRAG SPECIALTIES

    $64.84
    Comes with mounting hardware, Sold as a kit for two heads
    09401316
    SKU:
    09401316
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    COLOR/FINISH:
    SILVER
    PRODUCT NAME:
    COVER
    UNITS:
    EACH
    BASE COLOR:
    SILVER
    TYPE:
    SPARK PLUG
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    STYLE:
    FINNED
    $64.84
    Qty in Cart: 0
    Quantity:
    Price:
    $64.84
    Subtotal:
  • DRAG SPECIALTIES Spark Plug Cover - Chrome - Twin Cam 63428

    DRAG SPECIALTIES Spark Plug Cover - Chrome - Twin Cam 63428

    DRAG SPECIALTIES

    $95.74
    Comes with mounting hardware, Sold as a kit for two heads
    09401317
    SKU:
    09401317
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    BASE FINISH:
    CHROME
    RIDING STYLE:
    STREET
    TYPE:
    SPARK PLUG
    STYLE:
    SMOOTH
    MATERIAL:
    ALUMINUM
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    COVER
    UNITS:
    EACH
    $95.74
    Qty in Cart: 0
    Quantity:
    Price:
    $95.74
    Subtotal:
  • DRAG SPECIALTIES Spark Plug Cover - Chrome - Sportster 63427

    DRAG SPECIALTIES Spark Plug Cover - Chrome - Sportster 63427

    DRAG SPECIALTIES

    $76.17
    Comes with mounting hardware, Sold as a kit for two heads
    09401318
    SKU:
    09401318
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    BASE FINISH:
    CHROME
    TYPE:
    SPARK PLUG
    COLOR/FINISH:
    CHROME
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    STYLE:
    SMOOTH
    UNITS:
    EACH
    $76.17
    Qty in Cart: 0
    Quantity:
    Price:
    $76.17
    Subtotal:
  • DRAG SPECIALTIES Points Cover - Chrome 78040

    DRAG SPECIALTIES Points Cover - Chrome 78040

    DRAG SPECIALTIES

    $25.70
    Die-cast construction, Matches other Drag Specialties Split Skull products
    09401612
    SKU:
    09401612
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    STREET
    STYLE:
    BLACK SKULL
    TYPE:
    POINTS
    MATERIAL:
    DIE-CAST
    PRODUCT NAME:
    COVER
    UNITS:
    EACH
    COLOR/FINISH:
    CHROME
    $25.70
    Qty in Cart: 0
    Quantity:
    Price:
    $25.70
    Subtotal:
  • DRAG SPECIALTIES Points Cover - Chrome 78102

    DRAG SPECIALTIES Points Cover - Chrome 78102

    DRAG SPECIALTIES

    $25.70
    Die-cast construction, Matches other Drag Specialties Split Skull products
    09401743
    SKU:
    09401743
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    RIDING STYLE:
    STREET
    STYLE:
    BLACK SKULL
    MATERIAL:
    DIE-CAST
    PRODUCT NAME:
    COVER
    TYPE:
    POINTS
    UNITS:
    EACH
    COLOR/FINISH:
    CHROME
    STYLE:
    SKULL
    $25.70
    Qty in Cart: 0
    Quantity:
    Price:
    $25.70
    Subtotal:
  • DRAG SPECIALTIES Points Cover - Black 78102B

    DRAG SPECIALTIES Points Cover - Black 78102B

    DRAG SPECIALTIES

    $25.70
    Die-cast construction, Matches other Drag Specialties Split Skull products
    09401744
    SKU:
    09401744
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    DIE-CAST
    PRODUCT NAME:
    COVER
    STYLE:
    CHROME SKULL
    TYPE:
    POINTS
    RIDING STYLE:
    STREET
    STYLE:
    SKULL
    UNITS:
    EACH
    $25.70
    Qty in Cart: 0
    Quantity:
    Price:
    $25.70
    Subtotal:
  • DRAG SPECIALTIES Cam Cover - Twin Cam 25247-99

    DRAG SPECIALTIES Cam Cover - Twin Cam 25247-99

    DRAG SPECIALTIES

    $125.61
    Accept OEM gasket and mounting hardware
    09400438
    SKU:
    09400438
    Availability:
    Ships Same Business Day
    Weight:
    2.15 LBS
    MATERIAL:
    DIE-CAST
    COLOR/FINISH:
    CHROME
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    TYPE:
    CAM
    $125.61
    Qty in Cart: 0
    Quantity:
    Price:
    $125.61
    Subtotal:
  • CUSTOM CYCLE ENGINEERING Rocker Covers - Natural FRC 2003-3

    CUSTOM CYCLE ENGINEERING Rocker Covers - Natural FRC 2003-3

    CUSTOM CYCLE ENGINEERING

    $457.95
    Original Randy Smith design, Made from 356 T-6 aluminum, Designed to eliminate the oil seepage associated with the stock Panhead rocker box covers (12-bolt design), Made in the U.S.A.
    09400558
    SKU:
    09400558
    Availability:
    Ships Same Business Day
    Weight:
    6.31 LBS
    RIDING STYLE:
    STREET
    TYPE:
    ROCKER BOX
    UNITS:
    PAIR
    STYLE:
    FINNED
    COLOR/FINISH:
    NATURAL
    MATERIAL:
    356 T-6 ALUMINUM
    PRODUCT NAME:
    COVER
    $457.95
    Qty in Cart: 0
    Quantity:
    Price:
    $457.95
    Subtotal:
  • CUSTOM CYCLE ENGINEERING Rocker Cover - Finned - Polished - EVO CCE5833

    CUSTOM CYCLE ENGINEERING Rocker Cover - Finned - Polished - EVO CCE5833

    CUSTOM CYCLE ENGINEERING

    $475.95
    Original Randy Smith design, Top covers only, Features a guaranteed fit and are compatible with the very latest breather system (early breathers too), Include adequate clearance for all factory frames, Domestic aircraft-grade billet aluminum alloy, Are...
    09400983
    SKU:
    09400983
    Availability:
    Ships Same Business Day
    Weight:
    3.85 LBS
    BASE FINISH:
    POLISHED
    TYPE:
    ROCKER BOX
    BASE COLOR:
    SILVER
    COLOR/FINISH:
    ALUMINUM
    COLOR/FINISH:
    POLISHED
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    $475.95
    Qty in Cart: 0
    Quantity:
    Price:
    $475.95
    Subtotal:
  • CUSTOM CYCLE ENGINEERING Rocker Covers - Polished FRC 2003-2

    CUSTOM CYCLE ENGINEERING Rocker Covers - Polished FRC 2003-2

    CUSTOM CYCLE ENGINEERING

    $584.95
    Original Randy Smith design, Made from 356 T-6 aluminum, Designed to eliminate the oil seepage associated with the stock Panhead rocker box covers (12-bolt design), Made in the U.S.A.
    09400557
    SKU:
    09400557
    Availability:
    Ships Same Business Day
    Weight:
    6.25 LBS
    UNITS:
    PAIR
    COLOR/FINISH:
    POLISHED
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    STYLE:
    FINNED
    MATERIAL:
    356 T-6 ALUMINUM
    TYPE:
    ROCKER BOX
    $584.95
    Qty in Cart: 0
    Quantity:
    Price:
    $584.95
    Subtotal:
  • CIRO Front Stabilizer Link Cover 73051

    CIRO Front Stabilizer Link Cover 73051

    CIRO

    $33.99
    Fix the eyesore of the engine stabilizer with this smooth black cover that will make it melt right into your bike., Quick and easy installation, Black powder coated aluminum, Looks great with Ciro engine covers and bolt caps
    09401772
    SKU:
    09401772
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    TYPE:
    STABILIZER LINK
    UNITS:
    EACH
    COLOR/FINISH:
    POWDER-COATED
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    COVER
    $33.99
    Qty in Cart: 0
    Quantity:
    Price:
    $33.99
    Subtotal:
  • COVINGTONS Points Cover - Chrome - M8 C1896-B

    COVINGTONS Points Cover - Chrome - M8 C1896-B

    COVINGTONS

    $77.95
    CNC-machined from billet aluminum, Chrome finish, Made in the U.S.A.
    09402002
    SKU:
    09402002
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    MATERIAL:
    BILLET ALUMINUM
    TYPE:
    POINTS
    PRODUCT NAME:
    COVER
    STYLE:
    RIPPER
    UNITS:
    EACH
    $77.95
    Qty in Cart: 0
    Quantity:
    Price:
    $77.95
    Subtotal:
  • COVINGTONS Rocker Box Cover - Chrome - Twin Cam C1283-C

    COVINGTONS Rocker Box Cover - Chrome - Twin Cam C1283-C

    COVINGTONS

    $1,140.95
    CNC-machined billet aluminum construction, Measure approximately 2-3/4" tall, Made in the U.S.A.
    09401055
    SKU:
    09401055
    Availability:
    Ships Same Business Day
    Weight:
    11.85 LBS
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    STYLE:
    SMOOTH
    UNITS:
    PAIR
    MOUNTING POSITION:
    FRONT
    TYPE:
    ROCKER BOX
    MATERIAL:
    BILLET ALUMINUM
    $1,140.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,140.95
    Subtotal:
  • COVINGTONS Rocker Box Cover - Chrome - Twin Cam C1282-C COVINGTONS Rocker Box Cover - Chrome - Twin Cam C1282-C

    COVINGTONS Rocker Box Cover - Chrome - Twin Cam C1282-C

    COVINGTONS

    $1,140.95
    CNC-machined billet aluminum construction, Measure approximately 2-3/4" tall, Made in the U.S.A.
    09400748
    SKU:
    09400748
    Availability:
    Ships Same Business Day
    Weight:
    8.84 LBS
    COLOR/FINISH:
    CHROME
    MATERIAL:
    BILLET ALUMINUM
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    COVER
    UNITS:
    PAIR
    RIDING STYLE:
    STREET
    STYLE:
    FINNED
    TYPE:
    ROCKER BOX
    $1,140.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,140.95
    Subtotal:
  • COVINGTONS Rocker Box Cover - Dimpled Black - Twin Cam C1292-B COVINGTONS Rocker Box Cover - Dimpled Black - Twin Cam C1292-B

    COVINGTONS Rocker Box Cover - Dimpled Black - Twin Cam C1292-B

    COVINGTONS

    $823.95
    Replaces OEM top, CNC-machined billet aluminum, Includes gaskets and hardware, Made in the U.S.A.
    09401356
    SKU:
    09401356
    Availability:
    Ships Same Business Day
    Weight:
    5.85 LBS
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    BASE COLOR:
    BLACK
    MOUNTING POSITION:
    FRONT
    TYPE:
    ROCKER BOX
    COLOR/FINISH:
    BLACK
    STYLE:
    DIMPLED
    UNITS:
    PAIR
    $823.95
    Qty in Cart: 0
    Quantity:
    Price:
    $823.95
    Subtotal:
  • Belt Drives Ltd Cam Cover Conversion Kit for Harley-Davidson Twin Cam 1999-2006 BDL-CC-100

    Belt Drives Ltd Cam Cover Conversion Kit for Harley-Davidson Twin Cam 1999-2006 BDL-CC-100

    BELT DRIVES LTD.

    $950.95
    Transform your Twin Cam ignition system to a classic Evolution-style electronic ignition with the BDL-CC-100. This conversion kit is perfect for custom bike builds featuring a kickstart transmission, ensuring compatibility with gear-driven cams. Crafted...
    09400863
    SKU:
    09400863
    Availability:
    Ships Same Business Day
    Weight:
    4.45 LBS
    TYPE:
    CAM
    COLOR/FINISH:
    POLISHED
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MATERIAL:
    BILLET ALUMINUM
    $950.95
    Qty in Cart: 0
    Quantity:
    Price:
    $950.95
    Subtotal:
  • ARLEN NESS Point Cover - Red 700-014

    ARLEN NESS Point Cover - Red 700-014

    ARLEN NESS

    $69.95
    Includes chrome hardware.
    09401917
    SKU:
    09401917
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    COLOR/FINISH:
    RED
    MATERIAL:
    6061 T-6 ALUMINUM
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    MACHINED
    STYLE:
    10 GAUGE
    COLOR/FINISH:
    ANODIZED
    TYPE:
    POINTS
    UNITS:
    EACH
    PRODUCT NAME:
    COVER
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • On Sale
    ARLEN NESS Point Cover - Titanium 700-015

    ARLEN NESS Point Cover - Titanium 700-015

    ARLEN NESS

    MSRP: $69.95
    Now: $63.65
    Was: $69.95
    Includes chrome hardware.
    09401918
    SKU:
    09401918
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    COLOR/FINISH:
    ANODIZED
    PRODUCT NAME:
    COVER
    COLOR/FINISH:
    MACHINED
    MATERIAL:
    6061 T-6 ALUMINUM
    STYLE:
    10 GAUGE
    COLOR/FINISH:
    TITANIUM
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    TYPE:
    POINTS
    MSRP: $69.95
    Now: $63.65
    Was: $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $69.95
    Now: $63.65
    Was: $69.95
    Subtotal:
  • On Sale
    ARLEN NESS Point Cover - Black 700-024

    ARLEN NESS Point Cover - Black 700-024

    ARLEN NESS

    MSRP: $59.95
    Now: $54.55
    Was: $59.95
    Includes chrome hardware.
    09401919
    SKU:
    09401919
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    COLOR/FINISH:
    ANODIZED
    PRODUCT NAME:
    COVER
    COLOR/FINISH:
    BLACK
    TYPE:
    POINTS
    UNITS:
    EACH
    COLOR/FINISH:
    MACHINED
    STYLE:
    10 GAUGE
    MATERIAL:
    6061 T-6 ALUMINUM
    RIDING STYLE:
    STREET
    MSRP: $59.95
    Now: $54.55
    Was: $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $59.95
    Now: $54.55
    Was: $59.95
    Subtotal:
  • On Sale
    ARLEN NESS Point Cover - Orange 700-029

    ARLEN NESS Point Cover - Orange 700-029

    ARLEN NESS

    MSRP: $69.95
    Now: $63.65
    Was: $69.95
    Includes chrome hardware.
    09401922
    SKU:
    09401922
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    MATERIAL:
    6061 T-6 ALUMINUM
    STYLE:
    10 GAUGE
    COLOR/FINISH:
    ORANGE
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    ANODIZED
    TYPE:
    POINTS
    COLOR/FINISH:
    MACHINED
    UNITS:
    EACH
    MSRP: $69.95
    Now: $63.65
    Was: $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $69.95
    Now: $63.65
    Was: $69.95
    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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