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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ARLEN NESS Lifter Block - Titanium 12-585
ARLEN NESS
$249.95The ARLEN NESS Lifter Block is an essential upgrade for builders seeking precision and reliability in high-performance engine assembly. This CNC-machined component ensures proper valve train geometry and clearance, critical for maintaining consistent...09401908- SKU:
- 09401908
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- MATERIAL:
- 6061-T6 BILLET ALUMINUM
- RIDING STYLE:
- STREET
- MODEL:
- 10 GAUGE
- COLOR/FINISH:
- TITANIUM
- UNITS:
- PAIR
- COLOR/FINISH:
- ANODIZED
- PRODUCT NAME:
- COVER
- TYPE:
- LIFTER BLOCK
$249.95Qty in Cart: 0Quantity:Price:$249.95Subtotal: -
ARLEN NESS Rocker Cover - Black 18-256
ARLEN NESS
$549.95If you're looking to elevate your engine's visual presence without compromising function, the ARLEN NESS Rocker Cover delivers a precision-engineered alternative to stock top covers. This billet aluminum piece transforms the upper engine aesthetic while...09401909- SKU:
- 09401909
- Availability:
- Ships Same Business Day
- Weight:
- 3.71 LBS
- RIDING STYLE:
- STREET
- TYPE:
- ROCKER BOX
- COLOR/FINISH:
- BLACK
- UNITS:
- PAIR
- MODEL:
- 10 GAUGE
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- COVER
$549.95 -
ARLEN NESS Rocker Cover - Titanium 18-257
ARLEN NESS
$549.95If you're looking to elevate your engine's visual presence while maintaining OEM reliability, the ARLEN NESS Rocker Cover delivers the custom aesthetic your build deserves. This CNC-machined billet piece replaces your factory top rocker box cover with a...09401910- SKU:
- 09401910
- Availability:
- Ships Same Business Day
- Weight:
- 3.66 LBS
- RIDING STYLE:
- STREET
- TYPE:
- ROCKER BOX
- COLOR/FINISH:
- TITANIUM
- PRODUCT NAME:
- COVER
- UNITS:
- PAIR
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- BILLET ALUMINUM
- MODEL:
- 10 GAUGE
$549.95 -
ARLEN NESS Rocker Cover - Black 18-266
ARLEN NESS
$699.95Carved from 6061 T-6 forged billet aluminum, Drastically changes the look of your engine, Replaces OEM top rocker box covers, Includes necessary gaskets and hardware09401911- SKU:
- 09401911
- Availability:
- Ships Same Business Day
- Weight:
- 5.71 LBS
- RIDING STYLE:
- STREET
- TYPE:
- ROCKER BOX
- MODEL:
- 10 GAUGE
- COLOR/FINISH:
- BLACK
- UNITS:
- PAIR
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- COVER
$699.95Qty in Cart: 0Quantity:Price:$699.95Subtotal: -
ARLEN NESS Point Cover - Black 700-008
ARLEN NESS
$59.95A quality point cover does more than protect your ignition components—it completes your engine's aesthetic while safeguarding critical internals from contamination and debris. The ARLEN NESS Point Cover delivers a clean, finished look that matches...09401913- SKU:
- 09401913
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- COLOR/FINISH:
- MACHINED
- TYPE:
- POINTS
- MATERIAL:
- 6061 T-6 ALUMINUM
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- STYLE:
- 10 GAUGE
$59.95 -
ARLEN NESS Point Cover - Blue 700-011
ARLEN NESS
$69.95A quality point cover does more than protect your ignition system—it completes the aesthetic of your engine while safeguarding critical components from debris and moisture. The ARLEN NESS Point Cover delivers OEM-level durability with the custom chrome...09401914- SKU:
- 09401914
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- COLOR/FINISH:
- BLUE
- MATERIAL:
- 6061 T-6 ALUMINUM
- RIDING STYLE:
- STREET
- STYLE:
- 10 GAUGE
- COLOR/FINISH:
- ANODIZED
- TYPE:
- POINTS
- COLOR/FINISH:
- MACHINED
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$69.95 -
ARLEN NESS Point Cover - Gold 700-012
ARLEN NESS
$69.95A quality point cover protects your ignition system while adding visual refinement to your engine bay. The ARLEN NESS Gold Point Cover delivers durability and aesthetic appeal in one bolt-on component, making it an essential upgrade for riders who demand...09401915- SKU:
- 09401915
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- COLOR/FINISH:
- GOLD
- MATERIAL:
- 6061 T-6 ALUMINUM
- STYLE:
- 10 GAUGE
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ANODIZED
- TYPE:
- POINTS
- COLOR/FINISH:
- MACHINED
- UNITS:
- EACH
$69.95 -
ARLEN NESS Point Cover - Orange 700-013
ARLEN NESS
$69.95A quality point cover serves as both a protective barrier and a visual statement on your engine. The ARLEN NESS Point Cover delivers precision machining with OEM-level fit while elevating your bike's aesthetic with its distinctive orange finish and...09401916- SKU:
- 09401916
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MATERIAL:
- 6061 T-6 ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- POINTS
- UNITS:
- EACH
- COLOR/FINISH:
- MACHINED
- STYLE:
- 10 GAUGE
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- COVER
$69.95Qty in Cart: 0Quantity:Price:$69.95Subtotal: -
ARLEN NESS Cam Cover - 10 Gauge - Chrome 03-982
ARLEN NESS
$329.95The ARLEN NESS 10 Gauge Cam Cover upgrades your engine's appearance while delivering superior durability compared to stock die-cast alternatives. Machined from 6061 T-6 forged aluminum, this cover resists cracking and corrosion while maintaining a clean,...09401658- SKU:
- 09401658
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- MATERIAL:
- 6061 T-6 ALUMINUM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- COVER
- MODEL:
- 10 GAUGE
- COLOR/FINISH:
- CHROME
- TYPE:
- CAM
- UNITS:
- EACH
$329.95Qty in Cart: 0Quantity:Price:$329.95Subtotal: -
ARLEN NESS Lifter Block Cover - Black 12-583
ARLEN NESS
$249.95The ARLEN NESS Lifter Block Cover delivers both aesthetic refinement and functional protection for your engine's top end. CNC-machined from premium billet aluminum, this cover resists corrosion while maintaining the clean, aggressive look your build...09401661- SKU:
- 09401661
- Availability:
- Ships Same Business Day
- Weight:
- 1.01 LBS
- MATERIAL:
- 6061-T6 BILLET ALUMINUM
- UNITS:
- PAIR
- COLOR/FINISH:
- BLACK ANODIZED
- MODEL:
- 10 GAUGE
- RIDING STYLE:
- STREET
- TYPE:
- LIFTER BLOCK
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
$249.95Qty in Cart: 0Quantity:Price:$249.95Subtotal: -
On Sale
EDDIE TROTTA DESIGNS Points Cover - Platinum - Black - M8 TC-566B
EDDIE TROTTA DESIGNS
MSRP: $138.00Now: $97.00Was: $138.00A quality points cover protects your ignition system from moisture and debris while delivering the visual impact your M8 deserves. Eddie Trotta's precision CNC-machined design combines functional durability with purposeful aesthetics—no compromises. This...09401728- SKU:
- 09401728
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- STYLE:
- PLATINUM CUT
- TYPE:
- POINT
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- BASE COLOR:
- BLACK
MSRP: $138.00Now: $97.00Was: $138.00Qty in Cart: 0Quantity:Price:MSRP: $138.00Now: $97.00Was: $138.00Subtotal: -
Jims Tappet Cover Kit Black 2017-2022 Harley Davidson FLHR Road King 6020
JIMS
$310.25A quality tappet cover is essential for protecting your engine's valve train while maintaining proper oil circulation and thermal management—critical factors for consistent performance and longevity. The JIMS 6020 delivers the precision fit and corrosion...09402010- SKU:
- 09402010
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- BASE FINISH:
- ANODIZED
- TYPE:
- TAPPET
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
$310.25 -
JOKER MACHINE Timing Cover - M8 - Black 02-972-2
JOKER MACHINE
$71.95A timing cover serves as the protective barrier between your engine's internal timing components and the outside environment. The JOKER MACHINE Timing Cover for M8 engines delivers precision-engineered protection while maintaining a clean, finished...09402022- SKU:
- 09402022
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- STYLE:
- MILLED
- TYPE:
- TIMING
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$71.95 -
JOKER MACHINE Timing Cover - M8 - Chrome 02-971-3
JOKER MACHINE
$71.95The JOKER MACHINE Timing Cover for M8 engines delivers both protection and aesthetics without compromising engine bay functionality. This chrome-finished cover shields your timing components from debris and moisture while providing the polished...09402021- SKU:
- 09402021
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MATERIAL:
- BILLET ALUMINUM
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- TIMING
- STYLE:
- SMOOTH
$71.95 -
JOKER MACHINE Timing Cover - M8 - Black 02-971-1
JOKER MACHINE
$65.95A 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
$65.95 -
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
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.
