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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 Cam Cover - Chrome - Big Twin 35-0025

    DRAG SPECIALTIES Cam Cover - Chrome - Big Twin 35-0025

    DRAG SPECIALTIES

    $247.15
    Die-cast aluminum construction, Bushings installed, pinned and reamed to OEM specifications, Include oil seal, mounting hardware and gasket
    09400784
    SKU:
    09400784
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    TYPE:
    CAM
    UNITS:
    KIT
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    COVER
    $247.15
    Qty in Cart: 0
    Quantity:
    Price:
    $247.15
    Subtotal:
  • DRAG SPECIALTIES Points Cover - Chrome/Gold/Black 30-0152CA

    DRAG SPECIALTIES Points Cover - Chrome/Gold/Black 30-0152CA

    DRAG SPECIALTIES

    $57.63
    Die-cast aluminum construction, Feature detailed eagle with banner and script
    09400840
    SKU:
    09400840
    Availability:
    Ships Same Business Day
    Weight:
    0.42 LBS
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    GOLD
    STYLE:
    LIVE TO RIDE
    TYPE:
    POINT
    COLOR/FINISH:
    CHROME
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    BASE COLOR:
    GOLD
    $57.63
    Qty in Cart: 0
    Quantity:
    Price:
    $57.63
    Subtotal:
  • DRAG SPECIALTIES Points Cover - Chrome/Black 30-0187CA

    DRAG SPECIALTIES Points Cover - Chrome/Black 30-0187CA

    DRAG SPECIALTIES

    $34.97
    Die-cast aluminum construction, Feature detailed eagle with banner and script
    09400841
    SKU:
    09400841
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    CHROME
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    STYLE:
    LIVE TO RIDE
    TYPE:
    POINT
    $34.97
    Qty in Cart: 0
    Quantity:
    Price:
    $34.97
    Subtotal:
  • DRAG SPECIALTIES Points Cover - Chrome/Gold/Black 30-0187GA

    DRAG SPECIALTIES Points Cover - Chrome/Gold/Black 30-0187GA

    DRAG SPECIALTIES

    $57.63
    Die-cast aluminum construction, Feature detailed eagle with banner and script
    09400842
    SKU:
    09400842
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    COLOR/FINISH:
    GOLD
    STYLE:
    LIVE TO RIDE
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    CHROME
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    BASE COLOR:
    GOLD
    TYPE:
    POINT
    $57.63
    Qty in Cart: 0
    Quantity:
    Price:
    $57.63
    Subtotal:
  • DRAG SPECIALTIES Points Cover - Chrome/Gold/Black 30-0152EA

    DRAG SPECIALTIES Points Cover - Chrome/Gold/Black 30-0152EA

    DRAG SPECIALTIES

    $57.63
    Die-cast aluminum construction, Feature detailed eagle with banner and script
    09400844
    SKU:
    09400844
    Availability:
    Ships Same Business Day
    Weight:
    0.42 LBS
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    COVER
    UNITS:
    EACH
    BASE COLOR:
    GOLD
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    GOLD
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    STYLE:
    LIVE TO RIDE
    TYPE:
    POINT
    $57.63
    Qty in Cart: 0
    Quantity:
    Price:
    $57.63
    Subtotal:
  • DRAG SPECIALTIES Rocker Box - Black - Big Twin 037006

    DRAG SPECIALTIES Rocker Box - Black - Big Twin 037006

    DRAG SPECIALTIES

    $322.34
    Quality construction with exact dimensions ensures a perfect, leakproof fit, Two required per motor
    09401240
    SKU:
    09401240
    Availability:
    Ships Same Business Day
    Weight:
    4.46 LBS
    COLOR/FINISH:
    SATIN
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    TYPE:
    ROCKER BOX
    BASE COLOR:
    BLACK
    BASE FINISH:
    SATIN
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    COVER
    UNITS:
    KIT
    $322.34
    Qty in Cart: 0
    Quantity:
    Price:
    $322.34
    Subtotal:
  • DRAG SPECIALTIES Points Cover - Black 30-0170AWB

    DRAG SPECIALTIES Points Cover - Black 30-0170AWB

    DRAG SPECIALTIES

    $27.76
    Beautiful radiused points cover matches our brake caliper inserts and fork tube cap covers, Comes complete with screws and gasket
    09401241
    SKU:
    09401241
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    COLOR/FINISH:
    WRINKLE
    PRODUCT NAME:
    COVER
    TYPE:
    POINTS
    RIDING STYLE:
    STREET
    STYLE:
    RADIUS
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    $27.76
    Qty in Cart: 0
    Quantity:
    Price:
    $27.76
    Subtotal:
  • DRAG SPECIALTIES Points Cover - Black 30-0152KSB

    DRAG SPECIALTIES Points Cover - Black 30-0152KSB

    DRAG SPECIALTIES

    $23.64
    Beautiful radiused points cover matches our brake caliper inserts and fork tube cap covers, Comes complete with screws and gasket
    09401244
    SKU:
    09401244
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    COVER
    TYPE:
    POINTS
    UNITS:
    EACH
    COLOR/FINISH:
    FLAT
    RIDING STYLE:
    STREET
    STYLE:
    RADIUS
    COLOR/FINISH:
    BLACK
    $23.64
    Qty in Cart: 0
    Quantity:
    Price:
    $23.64
    Subtotal:
  • DRAG SPECIALTIES Cam Cover - Black - M8 R83901B

    DRAG SPECIALTIES Cam Cover - Black - M8 R83901B

    DRAG SPECIALTIES

    $149.30
    Accept OEM gasket and mounting hardware
    09401992
    SKU:
    09401992
    Availability:
    Ships Same Business Day
    Weight:
    1.16 LBS
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    MATTE
    MATERIAL:
    DIE-CAST
    TYPE:
    CAM
    UNITS:
    EACH
    PRODUCT NAME:
    COVER
    $149.30
    Qty in Cart: 0
    Quantity:
    Price:
    $149.30
    Subtotal:
  • On Sale
    S&S CYCLE Cam Cover - Natural 31-0203

    S&S CYCLE Cam Cover - Natural 31-0203

    S&S CYCLE

    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    Machined from tough 356-T6 aluminum castings, the same material used to make S&S crankcases, Features an inner cast aluminum cover and a decorative bolt-on outer cover, Includes an internal breather passage that is used to vent crankcase, Will accept...
    09401423
    SKU:
    09401423
    Availability:
    Ships Same Business Day
    Weight:
    4.25 LBS
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    NATURAL
    MATERIAL:
    356 T-6 ALUMINUM
    TYPE:
    CAM
    PRODUCT NAME:
    COVER KIT
    COLOR/FINISH:
    SILVER
    UNITS:
    KIT
    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam Cover - Chrome - Big Twin 106-4211

    S&S CYCLE Cam Cover - Chrome - Big Twin 106-4211

    S&S CYCLE

    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    Machined from solid 6061 billet aluminum, Made in the U.S.A.
    09400939
    SKU:
    09400939
    Availability:
    Ships Same Business Day
    Weight:
    4.15 LBS
    COLOR/FINISH:
    CHROME
    MATERIAL:
    BILLET ALUMINUM
    PRODUCT NAME:
    COVER KIT
    TYPE:
    CAM
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    Subtotal:
  • On Sale
    S&S CYCLE Lifter Block - Chrome - Big Twin 106-5428

    S&S CYCLE Lifter Block - Chrome - Big Twin 106-5428

    S&S CYCLE

    MSRP: $504.95
    Now: $454.46
    Was: $504.95
    Machined from solid billet aluminum with chrome finish, Part of S&S's top-of-the-line engine kits, Made in the U.S.A.
    09400953
    SKU:
    09400953
    Availability:
    Ships Same Business Day
    Weight:
    2.12 LBS
    MATERIAL:
    BILLET ALUMINUM
    TYPE:
    TAPPET
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    GUIDE
    UNITS:
    KIT
    MSRP: $504.95
    Now: $454.46
    Was: $504.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $504.95
    Now: $454.46
    Was: $504.95
    Subtotal:
  • On Sale
    S&S CYCLE Chrome Lifter Cover - Twin Cam 106-3883

    S&S CYCLE Chrome Lifter Cover - Twin Cam 106-3883

    S&S CYCLE

    MSRP: $249.95
    Now: $224.96
    Was: $249.95
    CNC-machined from 6061 T-6 billet aluminum, Billet material provides extra strength and dimensional stability over a wide temperature range; is also free of voids which can cause leaks and oil weeping, Made in the U.S.A.
    09400966
    SKU:
    09400966
    Availability:
    Ships Same Business Day
    Weight:
    1.08 LBS
    MATERIAL:
    6061 T-6 ALUMINUM
    UNITS:
    PAIR
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    MATERIAL:
    BILLET
    TYPE:
    TAPPET
    MSRP: $249.95
    Now: $224.96
    Was: $249.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $249.95
    Now: $224.96
    Was: $249.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam Cover 106-3499

    S&S CYCLE Cam Cover 106-3499

    S&S CYCLE

    MSRP: $365.95
    Now: $329.36
    Was: $365.95
    Fit most generator motors; styled after the OEM types below, Cast construction with a natural finish, Include gasket and mounting hardware, Made in the U.S.A.
    09401045
    SKU:
    09401045
    Availability:
    Ships Same Business Day
    Weight:
    3.70 LBS
    FEATURES:
    INCLUDES GASKET
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    COVER
    TYPE:
    GENERATOR GEAR
    MSRP: $365.95
    Now: $329.36
    Was: $365.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $365.95
    Now: $329.36
    Was: $365.95
    Subtotal:
  • On Sale
    S&S CYCLE Chrome Billet Lifter Cover - Twin Cam 33-5601

    S&S CYCLE Chrome Billet Lifter Cover - Twin Cam 33-5601

    S&S CYCLE

    MSRP: $299.95
    Now: $269.96
    Was: $299.95
    CNC-machined from 6061 T-6 billet aluminum, Billet material provides extra strength and dimensional stability over a wide temperature range; is also free of voids which can cause leaks and oil weeping, Made in the U.S.A.
    09400295
    SKU:
    09400295
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    MATERIAL:
    6061 T-6 ALUMINUM
    MATERIAL:
    BILLET
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    COLOR/FINISH:
    POLISHED
    PRODUCT NAME:
    COVER
    TYPE:
    TAPPET
    MSRP: $299.95
    Now: $269.96
    Was: $299.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $299.95
    Now: $269.96
    Was: $299.95
    Subtotal:
  • On Sale
    S&S CYCLE Cam Cover - Polished Billet - Big Twin 31-0335

    S&S CYCLE Cam Cover - Polished Billet - Big Twin 31-0335

    S&S CYCLE

    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    Machined from solid 6061 billet aluminum, Made in the U.S.A.
    09400300
    SKU:
    09400300
    Availability:
    Ships Same Business Day
    Weight:
    4.37 LBS
    COLOR/FINISH:
    POLISHED
    RIDING STYLE:
    STREET
    TYPE:
    CAM
    PRODUCT NAME:
    COVER KIT
    MATERIAL:
    BILLET ALUMINUM
    UNITS:
    KIT
    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    Subtotal:
  • On Sale
    PERFORMANCE MACHINE (PM) Scallop Rocker Box Cover - Contrast CutƒÂ¢¢â‚¬Å¾‚¢ - M8 0177-2070-BM

    PERFORMANCE MACHINE (PM) Scallop Rocker Box Cover - Contrast CutƒÂ¢¢â‚¬Å¾‚¢ - M8 0177-2070-BM

    PERFORMANCE MACHINE (PM)

    MSRP: $1,026.95
    Now: $657.00
    Was: $1,026.95
    Made in the U.S.A., Direct replacements for OEM covers, All hardware and gaskets included, Machined Performance Machine logo, Scallop design
    09401925
    SKU:
    09401925
    Availability:
    Ships Same Business Day
    Weight:
    6.91 LBS
    PRODUCT NAME:
    COVER
    BASE COLOR:
    BLACK
    COLOR/FINISH:
    CONTRAST CUTâ„¢
    UNITS:
    PAIR
    RIDING STYLE:
    STREET
    STYLE:
    SCALLOPED
    TYPE:
    ROCKER BOX
    MSRP: $1,026.95
    Now: $657.00
    Was: $1,026.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,026.95
    Now: $657.00
    Was: $1,026.95
    Subtotal:
  • PERFORMANCE MACHINE (PM) Cam Cover - Vision - M8 - Chrome 0177-2082M-CH

    PERFORMANCE MACHINE (PM) Cam Cover - Vision - M8 - Chrome 0177-2082M-CH

    PERFORMANCE MACHINE (PM)

    $571.95
    Direct replacement for stock cover, Machined Performance Machine logo, All hardware and gasket included, Made in the U.S.A.
    09401976
    SKU:
    09401976
    Availability:
    Ships Same Business Day
    Weight:
    2.56 LBS
    TYPE:
    CAM
    UNITS:
    EACH
    COLOR/FINISH:
    CHROME
    MODEL:
    VISION
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    $571.95
    Qty in Cart: 0
    Quantity:
    Price:
    $571.95
    Subtotal:
  • PERFORMANCE MACHINE (PM) Cam Cover - Vision - M8 - Black Ops 0177-2082M-SMB

    PERFORMANCE MACHINE (PM) Cam Cover - Vision - M8 - Black Ops 0177-2082M-SMB

    PERFORMANCE MACHINE (PM)

    $571.95
    Direct replacement for stock cover, Machined Performance Machine logo, All hardware and gasket included, Made in the U.S.A.
    09401978
    SKU:
    09401978
    Availability:
    Ships Same Business Day
    Weight:
    2.51 LBS
    MODEL:
    VISION
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    TYPE:
    CAM
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK OPSâ„¢
    COLOR/FINISH:
    BLACK
    $571.95
    Qty in Cart: 0
    Quantity:
    Price:
    $571.95
    Subtotal:
  • DRAG SPECIALTIES Lifter Cover - Chrome - M8 I04-0890C

    DRAG SPECIALTIES Lifter Cover - Chrome - M8 I04-0890C

    DRAG SPECIALTIES

    $106.04
    Made from die-cast aluminum, Includes gaskets and screws
    09401883
    SKU:
    09401883
    Availability:
    Ships Same Business Day
    Weight:
    0.81 LBS
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    COVER
    UNITS:
    KIT
    TYPE:
    LIFTER
    RIDING STYLE:
    STREET
    $106.04
    Qty in Cart: 0
    Quantity:
    Price:
    $106.04
    Subtotal:
  • Total: items /

Adding your products to cart

Buying Guide and FAQs

Buying Guide: Factors to Consider When Choosing Harley Bike Engine Covers

  • Compatibility: Ensure covers fit your Harley's engine type (e.g., Twin Cam 1999-2017, M8, Evo, Shovel) and model (e.g., Road King, Softail, Sportster). Use the vehicle selector for year-specific matches (e.g., Twin Cam for Trask Assault, M8 for Slyfox timing) to avoid mounting issues.
  • Type of Use: For street riding or custom aesthetics, opt for cam/point covers with aggressive designs; touring benefits from durable rocker/spark plug covers for protection and style in varied conditions.
  • Components and Upgrades: Select cam covers (e.g., Assault/grooved), point covers (dish/finned), timing covers (matte carbon), rocker box covers (polished/chrome), or spark plug covers (finned). Focus on hardware inclusion and finishes for easy upgrades.
  • Brand and Quality: Choose Trask for Assault series, Rough Crafts for grooved designs, Thrashin Supply Co. for dish point covers, Drag Specialties for rocker/spark plug options, Pro-One Perf. Mfg. for ball-milled point covers, Slyfox for matte carbon timing, Joker Machine for finned point covers, or Feuling for 5-hole point covers. Prioritize billet aluminum or forged billet for durability and corrosion resistance.
  • Installation and Cost: Most are bolt-on with included hardware (e.g., stainless screws); prices range from $54.95 for point covers to $821.89 for rocker box sets—factor in made-in-USA quality and free shipping over $99 for value.

Frequently Asked Questions (FAQs)

  1. What Harley models do these engine covers support? Covers support models with Twin Cam (1999-2017), M8, Evo, Shovel, and Sportster engines—use the year/make/model filter for exact compatibility.
  2. How do cam covers improve engine aesthetics? Designs like Trask Assault with transparent windows or Rough Crafts grooved provide custom looks while allowing internal viewing.
  3. What finishes are available for covers? Options include chrome, black (anodized/powder coat), polished, raw/machined, or matte carbon fiber for style matching your build.
  4. Do these covers include installation hardware? Yes, most come with stainless steel fasteners or screws for easy bolt-on installation.
  5. What if a cover doesn't fit my Harley? Verify engine type, year, and design (e.g., 5-hole for point covers) before buying. Our returns policy allows exchanges or refunds if it doesn't match.
  6. Can I find related engine parts? Yes—explore gaskets, pistons, or cams in the Harley engine category to complement your cover upgrade for a complete refresh.

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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