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
- Trask Assault Cam Cover Chrome Twin Cam TM-017CH – Chrome Assault series cam cover; bold styling for 1999-2017 Twin Cam engines.
- Rough Crafts Black Cam Cover Grooved RC-610-002 – Black anodized grooved cam cover; minimalist aggressive look for M8 and Twin Cam.
- Thrashin Supply Co Point Cover Dish Black Twin Cam TSC-3026-4 – Black dish-style points cover; clean machined design for 1999-2017 Twin Cam.
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
-
ACCUTRONIX Points Cover - Maltese Black - Twin Cam C1605-CB
ACCUTRONIX
$94.95A points cover does more than protect your ignition system—it's a visible statement of craftsmanship on your engine. The ACCUTRONIX Maltese Black cover combines precision CNC machining with aggressive styling, giving your Twin Cam the refined aesthetic...09400483- SKU:
- 09400483
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- ANODIZED
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- MATERIAL:
- 6061 T-6 ALUMINUM
- COLOR/FINISH:
- ALUMINUM
- COLOR/FINISH:
- BLACK
- BASE FINISH:
- ANODIZED
- RIDING STYLE:
- STREET
- TYPE:
- POINT
$94.95 -
PERFORMANCE MACHINE (PM) Ignition Cover - Chrome - M8 0177-2064-CH
PERFORMANCE MACHINE (PM)
$133.95The PM Ignition Cover delivers clean, purposeful aesthetics without compromising functionality. This direct replacement upgrades your M8's appearance with precision machining while maintaining OEM compatibility—no modifications or adapters needed...09401686- SKU:
- 09401686
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- CHROME
- STYLE:
- CHROME
- MODEL:
- SCALLOP
- PRODUCT NAME:
- COVER
- TYPE:
- IGNITION
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$133.95 -
PERFORMANCE MACHINE (PM) Cam Cover - Scalloped Platinum Cut - Twin Cam 0177-2020-BMP
PERFORMANCE MACHINE (PM)
$438.95Your engine bay deserves more than a plain stock cover—the PM Cam Cover delivers both precision aesthetics and functional durability where it matters. This scalloped platinum cut design replaces your original cover with a purpose-built component that...09401181- SKU:
- 09401181
- Availability:
- Ships Same Business Day
- Weight:
- 3.21 LBS
- COLOR/FINISH:
- PLATINUM CUT™
- MODEL:
- SCALLOP
- TYPE:
- CAM
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
$438.95 -
PERFORMANCE MACHINE (PM) Rocker Cover Box - Scalloped - Platinum Cut - Twin Cam 0177-2021-BMP
PERFORMANCE MACHINE (PM)
$738.95A worn or damaged rocker cover compromises engine sealing and detracts from your engine bay's appearance. The Performance Machine Scalloped Rocker Cover delivers precise OEM fitment with a refined aesthetic upgrade, featuring a machined logo and premium...09401182- SKU:
- 09401182
- Availability:
- Ships Same Business Day
- Weight:
- 4.15 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- POLISHED
- PRODUCT NAME:
- COVER
- UNITS:
- PAIR
- COLOR/FINISH:
- ANODIZED
- MOUNTING POSITION:
- FRONT
- BASE COLOR:
- BLACK
- BASE COLOR:
- SILVER
- BASE FINISH:
- ANODIZED
- MODEL:
- SCALLOP
- COLOR/FINISH:
- ALUMINUM
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- STYLE:
- PLATINUM CUT
- TYPE:
- ROCKER BOX
$738.95 -
PERFORMANCE MACHINE (PM) Rocker Cover Box - Scalloped - Contrast Cut 0177-2021-BM
PERFORMANCE MACHINE (PM)
$698.95A rocker cover isn't just a cosmetic upgrade—it's a functional component that protects critical engine internals while projecting the attention to detail your build deserves. The PM Scalloped Rocker Cover delivers precision machining with genuine...09401161- SKU:
- 09401161
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
- STYLE:
- CONTRAST CUT™
- UNITS:
- PAIR
- COLOR/FINISH:
- ALUMINUM
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- ROCKER BOX
- BASE COLOR:
- BLACK
- BASE COLOR:
- SILVER
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- MACHINED
- MODEL:
- SCALLOP
- MOUNTING POSITION:
- FRONT
$698.95 -
PERFORMANCE MACHINE (PM) Ignition Cover - Scalloped - 5 Hole - Contrast Cut 0177-2029-BM
PERFORMANCE MACHINE (PM)
$133.95A quality ignition cover does more than protect your timing components—it completes your engine's visual presentation and ensures reliable shielding against debris and heat. The PM Scalloped Ignition Cover delivers precision CNC machining with a...09401162- SKU:
- 09401162
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- STYLE:
- CONTRAST CUT™
- TYPE:
- IGNITION
- MODEL:
- SCALLOP
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$133.95 -
DRAG SPECIALTIES Rocker Box - Chrome - Sportster 302180
DRAG SPECIALTIES
$331.73Rocker boxes are critical to maintaining proper valve train geometry and oil circulation in your Sportster engine—a worn or leaking factory unit will compromise top-end performance and reliability. DRAG Specialties manufactures these to exact OEM...09400440- SKU:
- 09400440
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- TYPE:
- ROCKER BOX
$331.73 -
DRAG SPECIALTIES Point Cover - Skull Chrome - 5 Hole 301711
DRAG SPECIALTIES
$38.11A point cover serves as both a functional engine component and a visual statement on your bike. This Drag Specialties skull design combines cast aluminum durability with a high-gloss chrome finish that resists corrosion while maintaining that aggressive...09401179- SKU:
- 09401179
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- TYPE:
- POINT
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$38.11 -
DRAG SPECIALTIES Rocker Box - Twin Cam I33-0103A
DRAG SPECIALTIES
$326.43The rocker box serves as a critical seal on your Twin Cam engine—any leakage compromises oil pressure, cooling efficiency, and overall engine reliability. Drag Specialties engineered this unit with precision tolerances and exact dimensions to eliminate...09400737- SKU:
- 09400737
- Availability:
- Ships Same Business Day
- Weight:
- 4.01 LBS
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- ROCKER BOX
- BASE FINISH:
- CHROME
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
$326.43 -
DRAG SPECIALTIES Points Cover - Chrome 30-0170A
DRAG SPECIALTIES
$29.63A points cover does more than protect your ignition system—it completes your bike's visual package with cohesive styling that matches your brake calipers and fork hardware. Chrome construction resists corrosion while delivering the polished aesthetic...78050080- SKU:
- 78050080
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- PRODUCT NAME:
- COVER
- STYLE:
- RADIUS
- RIDING STYLE:
- STREET
- TYPE:
- POINTS
$29.63 -
DRAG SPECIALTIES Skull Points Cover - Twin Cam 30-0181-BC-222
DRAG SPECIALTIES
$43.41Your Twin Cam engine deserves a points cover that matches its performance pedigree. The DRAG Specialties Skull Points Cover delivers a bold aesthetic while protecting your ignition system with die-cast durability. This is functional customization—no...19020181- SKU:
- 19020181
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- COLOR/FINISH:
- CHROME
- MATERIAL:
- DIE-CAST
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- POINTS
- STYLE:
- 3-D SKULL
$43.41 -
DRAG SPECIALTIES Lifter Cover - Chrome - Twin Cam I04-0889C
DRAG SPECIALTIES
$113.37A quality lifter cover protects your Twin Cam engine's internal components from dust, debris, and moisture while maintaining a clean, finished appearance in the engine bay. This chrome-finished cover delivers both functional protection and visual...09401875- SKU:
- 09401875
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MATERIAL:
- ALUMINUM
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- TYPE:
- LIFTER
- MATERIAL:
- DIE-CAST
$113.37 -
DRAG SPECIALTIES Lifter Cover - Black - Twin Cam I04-0889GB
DRAG SPECIALTIES
$95.35A quality lifter cover protects your Twin Cam engine's internal components from contamination while maintaining a clean, finished appearance in the engine bay. This die-cast aluminum cover resists warping and corrosion better than OEM alternatives,...09401876- SKU:
- 09401876
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- MATERIAL:
- DIE-CAST
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
- TYPE:
- LIFTER
$95.35Qty in Cart: 0Quantity:Price:$95.35Subtotal: -
DRAG SPECIALTIES Rocker Box - Chrome - Sportster 302076-BX-LB2
DRAG SPECIALTIES
$364.59Rocker boxes are critical to your Sportster's top-end oiling system—they house the rocker arms and direct oil flow to valve components under high RPM conditions. A leaking or worn rocker box compromises oil delivery, risking valve train damage and...DS376512- SKU:
- DS376512
- Availability:
- Ships Same Business Day
- Weight:
- 4.19 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- COVER
- TYPE:
- ROCKER BOX
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
$364.59 -
DRAG SPECIALTIES Rocker Box Cover - Big Twin 037001-BX-LB2
DRAG SPECIALTIES
$364.59Rocker box covers seal critical engine components against oil leakage and contamination, making them essential maintenance items for Big Twin motors. Drag Specialties' precision-engineered covers deliver exact fitment and reliable sealing without...DS376513- SKU:
- DS376513
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- COVER
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- ROCKER BOX
$364.59 -
DRAG SPECIALTIES Skull Points Cover - Big Twin 30-0185-PC
DRAG SPECIALTIES
$47.65If you're running a classic Big Twin and want a points cover that actually stands out, the DRAG Specialties Skull Points Cover delivers aggressive styling without sacrificing function. This die-cast piece gives your engine bay instant character while...19020185- SKU:
- 19020185
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- TYPE:
- POINTS
- MATERIAL:
- DIE-CAST
- STYLE:
- 3-D SKULL
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$47.65 -
DRAG SPECIALTIES Skull Points Cover - Sportster 30-0186-PC
DRAG SPECIALTIES
$47.65The DRAG Specialties Skull Points Cover transforms your Sportster's ignition system into a custom statement piece while protecting critical engine components from dirt and debris. This die-cast cover features aggressive styling that commands attention,...19020186- SKU:
- 19020186
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- MATERIAL:
- DIE-CAST
- RIDING STYLE:
- STREET
- STYLE:
- 3-D SKULL
- TYPE:
- POINTS
$47.65 -
DRAG SPECIALTIES Cam Cover - Twin Cam 25369-010
DRAG SPECIALTIES
$129.27A worn or damaged cam cover compromises engine sealing, leading to oil leaks and potential contamination of critical engine components. The DRAG SPECIALTIES Cam Cover for Twin Cam engines delivers OEM-equivalent fit and function, restoring proper gasket...09400437- SKU:
- 09400437
- Availability:
- Ships Same Business Day
- Weight:
- 2.09 LBS
- MATERIAL:
- DIE-CAST
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- CAM
$129.27 -
DRAG SPECIALTIES Cam Cover - Chrome - Big Twin 35-0025
DRAG SPECIALTIES
$254.35A cam cover isn't just cosmetic—it protects critical engine internals while adding a polished, finished appearance to your Big Twin's top end. This chrome die-cast aluminum cover maintains precise OEM tolerances with pre-installed and reamed bushings,...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
$254.35Qty in Cart: 0Quantity:Price:$254.35Subtotal: -
DRAG SPECIALTIES Points Cover - Chrome/Gold/Black 30-0152CA
DRAG SPECIALTIES
$59.31A points cover serves as both functional protection and visual statement on your engine bay. This Drag Specialties piece shields your ignition points from dirt and moisture while delivering authentic cruiser aesthetics that complement classic and modern...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
$59.31
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)
- 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.
- 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.
- 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.
- Do these covers include installation hardware? Yes, most come with stainless steel fasteners or screws for easy bolt-on installation.
- 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.
- 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.
