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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
  • PAUGHCO Pan Covers - Chrome 765

    PAUGHCO Pan Covers - Chrome 765

    PAUGHCO

    $264.95
    Engine pan covers protect your crankcase from road debris and environmental contaminants while delivering a polished, finished appearance to your engine bay. The PAUGHCO Pan Covers – Chrome 765 combine heavy-gauge steel durability with a premium chrome...
    DS376503
    SKU:
    DS376503
    Availability:
    Ships Same Business Day
    Weight:
    3.30 LBS
    BASE FINISH:
    CHROME
    RIDING STYLE:
    STREET
    TYPE:
    ROCKER BOX
    COLOR/FINISH:
    CHROME
    MATERIAL:
    STEEL
    PRODUCT NAME:
    COVER
    UNITS:
    PAIR
    Qty in Cart: 0
    Quantity:
    Price:
    $264.95
    Subtotal:
  • PRO-ONE PERF.MFG. Ball Milled Inspection Cover - Big Twin 202150

    PRO-ONE PERF.MFG. Ball Milled Inspection Cover - Big Twin 202150

    PRO-ONE PERF.MFG.

    $60.45
    Proper engine bay presentation matters when you're running a Big Twin—and a quality inspection cover protects your top end while adding visual polish to your build. This PRO-ONE PERF.MFG. cover features precision ball milling that catches light and...
    DS375634C
    SKU:
    DS375634C
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    TYPE:
    INSPECTION
    UNITS:
    EACH
    STYLE:
    BALL-MILLED
    COLOR/FINISH:
    CHROME
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    $60.45
    Qty in Cart: 0
    Quantity:
    Price:
    $60.45
    Subtotal:
  • PRO-ONE PERF.MFG. Milled Solid Billet Inspection Cover 202140

    PRO-ONE PERF.MFG. Milled Solid Billet Inspection Cover 202140

    PRO-ONE PERF.MFG.

    $60.45
    An inspection cover isn't just protection—it's a statement of craftsmanship. The PRO-ONE PERF.MFG. Milled Solid Billet Inspection Cover eliminates unsightly factory covers and replaces them with precision-machined billet aluminum that showcases your...
    DS375001
    SKU:
    DS375001
    Availability:
    Ships Same Business Day
    Weight:
    0.58 LBS
    TYPE:
    INSPECTION
    COLOR/FINISH:
    CHROME
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    STYLE:
    SMOOTH
    UNITS:
    EACH
    $60.45
    Qty in Cart: 0
    Quantity:
    Price:
    $60.45
    Subtotal:
  • TRASK Assault Cam Cover - Raw - M8 TM-018R

    TRASK Assault Cam Cover - Raw - M8 TM-018R

    TRASK

    $429.95
    Monitor your M8's internal engine vitality in real-time with a transparent cam cover that eliminates guesswork during diagnostics and tuning. The TRASK Assault Cam Cover delivers the visual clarity you need to inspect valve train condition, oil...
    09401873
    SKU:
    09401873
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    RIDING STYLE:
    STREET
    TYPE:
    CAM
    UNITS:
    EACH
    COLOR/FINISH:
    MACHINED
    COLOR/FINISH:
    RAW
    PRODUCT NAME:
    COVER
    $429.95
    Qty in Cart: 0
    Quantity:
    Price:
    $429.95
    Subtotal:
  • THRASHIN SUPPLY CO. Point Cover - Classic - Polished - EVO TSC-3020-2

    THRASHIN SUPPLY CO. Point Cover - Classic - Polished - EVO TSC-3020-2

    THRASHIN SUPPLY CO.

    $49.95
    A quality point cover does more than protect your ignition system—it completes the aesthetic and functional integrity of your engine bay. This polished classic design from Thrashin Supply Co. combines precision CNC machining with durable 6061 billet...
    09401712
    SKU:
    09401712
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    COVER
    STYLE:
    CLASSIC
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    POLISHED
    MATERIAL:
    BILLET ALUMINUM
    TYPE:
    POINT
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • FEULING OIL PUMP CORP. Point Cover - Wrench - Black - M8 9137

    FEULING OIL PUMP CORP. Point Cover - Wrench - Black - M8 9137

    FEULING OIL PUMP CORP.

    $69.95
    A points cover does more than protect your ignition system—it's a visible statement of craftsmanship on your engine. This FEULING billet aluminum cover transforms the cam area into a finished, precision-engineered detail that reflects the quality of the...
    09401756
    SKU:
    09401756
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    RIDING STYLE:
    STREET
    TYPE:
    POINT
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    COVER
    UNITS:
    EACH
    MATERIAL:
    BILLET ALUMINUM
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • COVINGTONS Smooth Chrome Cover - Twin Cam C1296-C

    COVINGTONS Smooth Chrome Cover - Twin Cam C1296-C

    COVINGTONS

    $634.95
    A quality primary cover protects your Twin Cam engine's internal components while delivering a clean, finished appearance that reflects your attention to detail. The COVINGTONS Smooth Chrome Cover eliminates the stock plastic aesthetic with...
    09401351
    SKU:
    09401351
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    TYPE:
    CAM
    UNITS:
    EACH
    MATERIAL:
    BILLET ALUMINUM
    STYLE:
    SMOOTH
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $634.95
    Subtotal:
  • ARLEN NESS Rocker Cover Box - 10 Gauge - Chrome 18-252 ARLEN NESS Rocker Cover Box - 10 Gauge - Chrome 18-252

    ARLEN NESS Rocker Cover Box - 10 Gauge - Chrome 18-252

    ARLEN NESS

    $549.95
    The ARLEN NESS Rocker Cover Box transforms your engine's visual presence with precision-engineered billet construction that commands attention while maintaining OEM fitment and reliability. Machined from 6061 T-6 forged aluminum, this cover delivers the...
    09401341
    SKU:
    09401341
    Availability:
    Ships Same Business Day
    Weight:
    3.95 LBS
    MATERIAL:
    BILLET ALUMINUM
    TYPE:
    ROCKER BOX
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    MODEL:
    10 GAUGE
    UNITS:
    PAIR
    Qty in Cart: 0
    Quantity:
    Price:
    $549.95
    Subtotal:
  • ARLEN NESS Lifter Block Cover - 10 Gauge - Black 12-573

    ARLEN NESS Lifter Block Cover - 10 Gauge - Black 12-573

    ARLEN NESS

    $199.95
    A quality lifter block cover protects your engine's internal components from debris, moisture, and contaminants while maintaining a clean, finished appearance in the engine bay. The ARLEN NESS 10 Gauge Lifter Block Cover combines precision machining with...
    09401346
    SKU:
    09401346
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    COLOR/FINISH:
    BLACK ANODIZED
    PRODUCT NAME:
    COVER
    TYPE:
    LIFTER BLOCK
    MODEL:
    10 GAUGE
    COLOR/FINISH:
    BLACK
    MATERIAL:
    6061-T6 BILLET ALUMINUM
    UNITS:
    PAIR
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
    Subtotal:
  • ARLEN NESS Lifter Block Cover - Chrome 12-582

    ARLEN NESS Lifter Block Cover - Chrome 12-582

    ARLEN NESS

    $249.95
    The ARLEN NESS Lifter Block Cover delivers a refined, finished look to your engine bay while protecting critical components from debris and moisture. Precision-machined from billet aluminum, this chrome cover combines aesthetic appeal with functional...
    09401660
    SKU:
    09401660
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    MATERIAL:
    6061-T6 BILLET ALUMINUM
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    COVER
    UNITS:
    PAIR
    MODEL:
    10 GAUGE
    COLOR/FINISH:
    CHROME
    TYPE:
    LIFTER BLOCK
    Qty in Cart: 0
    Quantity:
    Price:
    $249.95
    Subtotal:
  • ARLEN NESS Cam Cover - Titanium 03-976

    ARLEN NESS Cam Cover - Titanium 03-976

    ARLEN NESS

    $299.95
    The OEM die-cast cam cover is prone to cracking and leaking under high-rpm stress, compromising engine reliability and aesthetics. The ARLEN NESS Titanium Cam Cover replaces that weak point with precision-machined 6061 T-6 forged aluminum—stronger,...
    09401902
    SKU:
    09401902
    Availability:
    Ships Same Business Day
    Weight:
    2.96 LBS
    PRODUCT NAME:
    COVER
    UNITS:
    EACH
    COLOR/FINISH:
    ANODIZED
    TYPE:
    CAM
    MODEL:
    10 GAUGE
    COLOR/FINISH:
    TITANIUM
    MATERIAL:
    6061 T-6 ALUMINUM
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $299.95
    Subtotal:
  • ARLEN NESS Lifter Block - Black 12-584

    ARLEN NESS Lifter Block - Black 12-584

    ARLEN NESS

    $249.95
    The ARLEN NESS Lifter Block delivers precision engine positioning for Harley-Davidson platforms where OEM geometry falls short. CNC-machined from aircraft-grade billet aluminum, this component ensures proper valve train alignment and reduces stress on...
    09401907
    SKU:
    09401907
    Availability:
    Ships Same Business Day
    Weight:
    0.91 LBS
    COLOR/FINISH:
    BLACK ANODIZED
    MATERIAL:
    6061-T6 BILLET ALUMINUM
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    TYPE:
    LIFTER BLOCK
    COLOR/FINISH:
    BLACK
    MODEL:
    10 GAUGE
    UNITS:
    PAIR
    Qty in Cart: 0
    Quantity:
    Price:
    $249.95
    Subtotal:
  • ARLEN NESS Rocker Cover - Titanium 18-267 ARLEN NESS Rocker Cover - Titanium 18-267

    ARLEN NESS Rocker Cover - Titanium 18-267

    ARLEN NESS

    $699.95
    The ARLEN NESS Rocker Cover transforms your engine's appearance while maintaining the reliability of OEM fitment. Crafted from 6061 T-6 forged billet aluminum, this cover delivers the aesthetic upgrade serious builders demand without compromising...
    09401912
    SKU:
    09401912
    Availability:
    Ships Same Business Day
    Weight:
    5.71 LBS
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    ANODIZED
    MATERIAL:
    BILLET ALUMINUM
    TYPE:
    ROCKER BOX
    COLOR/FINISH:
    TITANIUM
    MODEL:
    10 GAUGE
    UNITS:
    PAIR
    Qty in Cart: 0
    Quantity:
    Price:
    $699.95
    Subtotal:
  • JOKER MACHINE Points Cover - Anodized Black 02-98TC

    JOKER MACHINE Points Cover - Anodized Black 02-98TC

    JOKER MACHINE

    $72.95
    The JOKER MACHINE Points Cover protects your ignition system from dirt, moisture, and debris while delivering a clean, finished appearance to your engine bay. This anodized black cover resists corrosion and maintains its aesthetic appeal through years of...
    09400997
    SKU:
    09400997
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    RIDING STYLE:
    STREET
    STYLE:
    FINNED
    UNITS:
    EACH
    PRODUCT NAME:
    COVER
    COLOR/FINISH:
    ANODIZED
    COLOR/FINISH:
    SILVER
    MATERIAL:
    BILLET ALUMINUM
    TYPE:
    POINT
    COLOR/FINISH:
    BLACK
    $72.95
    Qty in Cart: 0
    Quantity:
    Price:
    $72.95
    Subtotal:
  • Jims Tappet Cover Black 2017-2021 Harley-Davidson FLHR Road King 6022

    Jims Tappet Cover Black 2017-2021 Harley-Davidson FLHR Road King 6022

    JIMS

    $814.95
    A quality tappet cover keeps your engine sealed and protected under demanding ride conditions—critical for maintaining oil pressure and preventing leaks that compromise performance. The JIMS 6022 delivers precise fitment and reliable sealing on your Road...
    09402012
    SKU:
    09402012
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    PRODUCT NAME:
    COVER
    TYPE:
    TAPPET
    UNITS:
    EACH
    BASE FINISH:
    ANODIZED
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    $814.95
    Qty in Cart: 0
    Quantity:
    Price:
    $814.95
    Subtotal:
  • DRAG SPECIALTIES Point Cover - Chrome 30-0152-BC223

    DRAG SPECIALTIES Point Cover - Chrome 30-0152-BC223

    DRAG SPECIALTIES

    $15.85
    A points cover isn't just a cosmetic piece—it protects your ignition system from debris, moisture, and contamination while adding a polished appearance to your engine bay. The DRAG SPECIALTIES chrome points cover delivers OEM-level durability with a...
    DS373917
    SKU:
    DS373917
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    PRODUCT NAME:
    COVER
    TYPE:
    POINTS
    MATERIAL:
    STEEL
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $15.85
    Qty in Cart: 0
    Quantity:
    Price:
    $15.85
    Subtotal:
  • PERFORMANCE MACHINE (PM) Scallop Rocker Box Cover - Chrome - M8 0177-2070-CH

    PERFORMANCE MACHINE (PM) Scallop Rocker Box Cover - Chrome - M8 0177-2070-CH

    PERFORMANCE MACHINE (PM)

    $1,026.95
    A worn or damaged rocker box cover compromises both aesthetics and engine protection on your M8. The PM Scallop Rocker Box Cover delivers a factory-correct replacement with aggressive scallop detailing and premium chrome finishing, transforming your...
    09401927
    SKU:
    09401927
    Availability:
    Ships Same Business Day
    Weight:
    7.05 LBS
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    COVER
    STYLE:
    SCALLOPED
    UNITS:
    PAIR
    RIDING STYLE:
    STREET
    TYPE:
    ROCKER BOX
    Qty in Cart: 0
    Quantity:
    Price:
    $1,026.95
    Subtotal:
  • PERFORMANCE MACHINE (PM) Cam Cover - Vision - M8 - Contrast Cut 0177-2082M-BM

    PERFORMANCE MACHINE (PM) Cam Cover - Vision - M8 - Contrast Cut 0177-2082M-BM

    PERFORMANCE MACHINE (PM)

    $519.95
    A cam cover isn't just cosmetics—it's a direct statement about your build quality. The PM Vision Cam Cover replaces your stock cover with a precision-machined alternative that showcases your commitment to detail while delivering real durability. This is...
    09401977
    SKU:
    09401977
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    TYPE:
    CAM
    UNITS:
    EACH
    COLOR/FINISH:
    CONTRAST CUTâ„¢
    MODEL:
    VISION
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    Qty in Cart: 0
    Quantity:
    Price:
    $519.95
    Subtotal:
  • DRAG SPECIALTIES Points Cover - Chrome/Black 30-0152DA

    DRAG SPECIALTIES Points Cover - Chrome/Black 30-0152DA

    DRAG SPECIALTIES

    $33.87
    A points cover serves as both a functional engine component and a visible style statement on your motorcycle. This chrome and black cover protects your ignition points while adding classic custom aesthetics that complement any cruiser or touring build...
    09400843
    SKU:
    09400843
    Availability:
    Ships Same Business Day
    Weight:
    0.43 LBS
    UNITS:
    EACH
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    MATERIAL:
    ALUMINUM
    STYLE:
    LIVE TO RIDE
    TYPE:
    POINT
    Qty in Cart: 0
    Quantity:
    Price:
    $33.87
    Subtotal:
  • DRAG SPECIALTIES Points Cover - Black 30-0170ASB

    DRAG SPECIALTIES Points Cover - Black 30-0170ASB

    DRAG SPECIALTIES

    $28.57
    A points cover isn't just protective hardware—it's a visible component that defines your engine's aesthetic while safeguarding critical ignition components from dirt, moisture, and debris. This Drag Specialties cover delivers the refined finishing touch...
    09401242
    SKU:
    09401242
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    COLOR/FINISH:
    FLAT
    RIDING STYLE:
    STREET
    TYPE:
    POINTS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    COVER
    UNITS:
    EACH
    STYLE:
    RADIUS
    $28.57
    Qty in Cart: 0
    Quantity:
    Price:
    $28.57
    Subtotal:
  • Total: items /

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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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