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
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On Sale
JOKER MACHINE Timing Cover - M8 - Black 02-971-1
JOKER MACHINE
MSRP: $72.95Now: $65.66Was: $72.95A quality timing cover protects critical engine components from debris, oil leakage, and environmental contamination while maintaining a clean, finished appearance on your M8 engine bay. The JOKER MACHINE timing cover combines OEM-fit precision with a...09402020- SKU:
- 09402020
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MATERIAL:
- BILLET ALUMINUM
- TYPE:
- TIMING
- COLOR/FINISH:
- BLACK ANODIZED
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- COVER
- STYLE:
- SMOOTH
MSRP: $72.95Now: $65.66Was: $72.95 -
DRAG SPECIALTIES Points Cover - Black 78042B
DRAG SPECIALTIES
$32.81A points cover serves as both protective housing and aesthetic accent for your ignition system—keeping dirt and moisture away from critical components while maintaining that finished look. If you're running classic Harley-Davidson architecture, this...09401617- SKU:
- 09401617
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- DIE-CAST
- PRODUCT NAME:
- COVER
- STYLE:
- CHROME SKULL
- TYPE:
- POINTS
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$32.81 -
DRAG SPECIALTIES Points Cover - Chrome 78042
DRAG SPECIALTIES
$26.45A points cover serves as both a protective barrier for your ignition system and a visual statement on your engine. The DRAG SPECIALTIES Points Cover in chrome delivers the durability of die-cast construction while maintaining that polished, finished look...09401616- SKU:
- 09401616
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- STYLE:
- BLACK SKULL
- TYPE:
- POINTS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- MATERIAL:
- DIE-CAST
$26.45 -
DRAG SPECIALTIES Points Cover - Black 78041B
DRAG SPECIALTIES
$29.63Keep your ignition system protected while maintaining a cohesive aesthetic on your motorcycle. This die-cast points cover delivers OEM-quality durability with the clean, aggressive look of Drag Specialties' Split Skull design line. A direct bolt-on...09401615- SKU:
- 09401615
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- DIE-CAST
- PRODUCT NAME:
- COVER
- STYLE:
- CHROME SKULL
- TYPE:
- POINTS
$29.63 -
DRAG SPECIALTIES Points Cover - Chrome 78041
DRAG SPECIALTIES
$28.57A quality points cover protects your ignition system from moisture, dirt, and road debris while maintaining a clean, finished appearance on your engine bay. Whether you're running a classic cruiser or a vintage build, this Drag Specialties piece delivers...09401614- SKU:
- 09401614
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- STYLE:
- BLACK SKULL
- PRODUCT NAME:
- COVER
- TYPE:
- POINTS
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- MATERIAL:
- DIE-CAST
$28.57 -
DRAG SPECIALTIES Points Cover - Black 78040B
DRAG SPECIALTIES
$29.63A quality points cover protects your ignition system from road debris and moisture while delivering a finished look that complements your bike's aesthetic. If you're running Drag Specialties Split Skull components, this cover ensures visual cohesion...09401613- SKU:
- 09401613
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- COVER
- TYPE:
- POINTS
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- DIE-CAST
- STYLE:
- CHROME SKULL
$29.63 -
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
$133.95Qty in Cart: 0Quantity:Price:$133.95Subtotal: -
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
$29.63Qty in Cart: 0Quantity:Price:$29.63Subtotal: -
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
$113.37Qty in Cart: 0Quantity:Price:$113.37Subtotal: -
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
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.
