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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PERFORMANCE MACHINE (PM) Scallop Rocker Box Cover - Contrast CutƒÂ¢¢â‚¬Å¾‚¢ - M8 0177-2070-BM
PERFORMANCE MACHINE (PM)
$1,026.95Your rocker box covers take a beating from heat cycles, oil mist, and road grime—stock covers wear quickly and look tired. The PM Scallop Rocker Box Cover replaces worn originals with precision-machined construction that pairs durability with authentic...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
$1,026.95 -
PERFORMANCE MACHINE (PM) Cam Cover - Vision - M8 - Chrome 0177-2082M-CH
PERFORMANCE MACHINE (PM)
$571.95Your stock cam cover is functional, but it's also generic and unfinished. The PM Cam Cover - Vision elevates your engine's appearance while delivering the precision fit and durability you expect from a direct replacement. This is the kind of detail that...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 -
PERFORMANCE MACHINE (PM) Cam Cover - Vision - M8 - Black Ops 0177-2082M-SMB
PERFORMANCE MACHINE (PM)
$571.95Your M8's cam cover is one of the most visible components in the engine bay—why settle for stock? The PM Vision Cam Cover elevates both aesthetics and protection with precision CNC-machined detailing and a purposeful Black Ops finish that commands...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 -
DRAG SPECIALTIES Lifter Cover - Chrome - M8 I04-0890C
DRAG SPECIALTIES
$109.13Keep your M8 engine bay looking factory-fresh while protecting critical valve train components from dirt and debris. This die-cast aluminum cover maintains proper gasket sealing and reduces the risk of oil leakage around the lifter area. A...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
$109.13 -
DRAG SPECIALTIES Lifter Cover - Black - M8 I04-0890GB
DRAG SPECIALTIES
$115.49Keep your M8 engine bay looking sharp while protecting critical internal components from dust, debris, and moisture. The DRAG Specialties Lifter Cover delivers OEM-quality fitment with the durability you'd expect from a premium aftermarket solution...09401884- SKU:
- 09401884
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- TYPE:
- LIFTER
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
$115.49Qty in Cart: 0Quantity:Price:$115.49Subtotal: -
DRAG SPECIALTIES Points Cover - Chrome/Black 30-0152BA
DRAG SPECIALTIES
$35.99Your points cover is one of the most visible engine components—don't settle for stock plastic when a precision die-cast aluminum upgrade delivers both durability and style. This chrome and black finished cover resists corrosion and heat while adding a...09400839- SKU:
- 09400839
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- STYLE:
- LIVE TO RIDE
- TYPE:
- POINT
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$35.99 -
DRAG SPECIALTIES Cam Cover - Satin Black 35-0025SB
DRAG SPECIALTIES
$288.32A quality cam cover does more than protect your engine's valve train—it maintains proper oil containment and prevents debris intrusion that can compromise performance and longevity. This Drag Specialties unit combines OEM-spec precision with die-cast...09401245- SKU:
- 09401245
- Availability:
- Ships Same Business Day
- Weight:
- 2.51 LBS
- TYPE:
- CAM
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
- COLOR/FINISH:
- SATIN
- UNITS:
- KIT
$288.32 -
DRAG SPECIALTIES Cam Cover - Satin Black 35-0015SB
DRAG SPECIALTIES
$274.49A quality cam cover does more than seal your engine—it protects critical internal components from dirt, moisture, and contamination while maintaining proper crankcase ventilation. The DRAG SPECIALTIES Satin Black Cam Cover is precision-manufactured to...09401246- SKU:
- 09401246
- Availability:
- Ships Same Business Day
- Weight:
- 2.56 LBS
- PRODUCT NAME:
- COVER
- TYPE:
- CAM
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- SATIN
- UNITS:
- KIT
$274.49 -
DRAG SPECIALTIES Points Cover - Chrome I30-0223
DRAG SPECIALTIES
$28.57A quality points cover protects your ignition system from moisture and debris while maintaining a cohesive aesthetic across your bike's engine bay. When you're investing in chrome brake caliper inserts and fork tube caps, a matching points cover...09401642- SKU:
- 09401642
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- COVER
- TYPE:
- POINTS
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- STYLE:
- RADIUS
$28.57Qty in Cart: 0Quantity:Price:$28.57Subtotal: -
DRAG SPECIALTIES Points Cover - Flat Black I30-0223SB
DRAG SPECIALTIES
$28.57A clean, finished engine appearance starts with attention to detail—and your points cover is one of the most visible components on a classic or custom build. This Drag Specialties cover combines functional protection with cohesive styling, matching your...09401643- SKU:
- 09401643
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- COLOR/FINISH:
- FLAT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
- TYPE:
- POINTS
- UNITS:
- EACH
- STYLE:
- RADIUS
$28.57 -
DRAG SPECIALTIES Points Cover - Wrinkled Black I30-0223WB
DRAG SPECIALTIES
$28.57A points cover isn't just protective hardware—it's a visible detail that completes your engine's aesthetic while safeguarding critical ignition components from dirt, moisture, and damage. The Drag Specialties wrinkled black finish delivers a...09401644- SKU:
- 09401644
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- BLACK
- STYLE:
- RADIUS
- UNITS:
- EACH
- COLOR/FINISH:
- WRINKLE
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- TYPE:
- POINTS
$28.57 -
DRAG SPECIALTIES Cam Cover - Black 35-0025GB
DRAG SPECIALTIES
$256.47A properly sealed cam cover is essential for maintaining oil containment and protecting critical engine components from contamination and moisture. This die-cast aluminum cover delivers OEM-level durability and precision fitment, ensuring reliable...09401626- SKU:
- 09401626
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- TYPE:
- CAM
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- GLOSS
- UNITS:
- KIT
$256.47Qty in Cart: 0Quantity:Price:$256.47Subtotal: -
DRAG SPECIALTIES Cam Cover - Black 35-0015GB
DRAG SPECIALTIES
$285.09A quality cam cover isn't just cosmetic—it protects critical engine components from contamination while maintaining proper oil circulation and seal integrity. The DRAG SPECIALTIES Cam Cover delivers OEM-equivalent performance in a durable die-cast...09401627- SKU:
- 09401627
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- MATERIAL:
- ALUMINUM
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
- TYPE:
- CAM
- UNITS:
- KIT
- COLOR/FINISH:
- GLOSS
- RIDING STYLE:
- STREET
$285.09 -
DRAG SPECIALTIES Points Cover - Black 30-0152KWB
DRAG SPECIALTIES
$24.33A points cover isn't just protective hardware—it's a visual statement that ties your engine bay together with intentional design details. This Drag Specialties cover features radiused edges that complement modern brake calipers and fork components,...09401243- SKU:
- 09401243
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- COVER
- TYPE:
- POINTS
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- STYLE:
- RADIUS
- COLOR/FINISH:
- WRINKLE
- COLOR/FINISH:
- BLACK
$24.33 -
DRAG SPECIALTIES Points Cover - Chrome 30-0152K-BC223
DRAG SPECIALTIES
$24.33A chrome points cover does more than protect your ignition system from the elements—it's a visible detail that completes your bike's aesthetic when everything else is dialed in. If you've already invested in matching brake caliper inserts and fork tube...DS373919- SKU:
- DS373919
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RIDING STYLE:
- STREET
- TYPE:
- POINTS
- COLOR/FINISH:
- CHROME
- STYLE:
- RADIUS
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$24.33 -
DRAG SPECIALTIES Bolt Covers - Chrome - 80" 35-0101-BC251
DRAG SPECIALTIES
$82.63Finishing touches define a truly dialed-in engine bay. These Drag Specialties bolt covers consolidate headbolt and spark plug base coverage into a single, cohesive component—eliminating the need for multiple individual covers and delivering a clean,...DS305003- SKU:
- DS305003
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- PRODUCT NAME:
- BOLT COVER
- TYPE:
- HEADBOLT
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$82.63 -
DRAG SPECIALTIES Replacement Rubbers 35-0098-A-HC3
DRAG SPECIALTIES
$5.25Engine bay aesthetics matter, especially when you've invested in quality components. Rather than sourcing individual headbolt and spark plug covers, this all-in-one die-cast aluminum solution delivers a cohesive, finished appearance while protecting...DS305005- SKU:
- DS305005
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- GROMMET
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- HEADBOLT
- UNITS:
- PAIR
$5.25 -
DRAG SPECIALTIES Head Bolt/Spark Plug Covers - Chrome - XL 35-0102-BC251
DRAG SPECIALTIES
$82.63Engine bay aesthetics matter when you're investing in a quality build, and piecemeal coverage leaves gaps—literally and visually. Drag Specialties' integrated head bolt and spark plug covers eliminate the need for separate components while delivering a...DS305009- SKU:
- DS305009
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- BOLT
- UNITS:
- EACH
- PRODUCT NAME:
- BOLT COVER
$82.63 -
On Sale
S&S CYCLE Gear Cover - Big Twin 106-3198
S&S CYCLE
MSRP: $365.95Now: $331.16Was: $365.95A properly sealed gear cover protects your Big Twin's internal components from moisture, debris, and contamination while maintaining the clean, factory aesthetic your build demands. This S&S Cycle casting delivers OEM-style appearance with reliable...310201- SKU:
- 310201
- Availability:
- Ships Same Business Day
- Weight:
- 3.35 LBS
- FEATURES:
- INCLUDES GASKET
- TYPE:
- GENERATOR GEAR
- UNITS:
- KIT
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
MSRP: $365.95Now: $331.16Was: $365.95 -
On Sale
S&S CYCLE Gear Cover - Big Twin 31-0240
S&S CYCLE
MSRP: $365.95Now: $329.36Was: $365.95A properly sealed gear cover protects your Big Twin engine's internal components from contamination and oil seepage while maintaining a clean, finished appearance. This S&S Cycle casting delivers reliable OEM-style protection without the premium price...310240- SKU:
- 310240
- Availability:
- Ships Same Business Day
- Weight:
- 3.30 LBS
- TYPE:
- GENERATOR GEAR
- UNITS:
- KIT
- COLOR/FINISH:
- NATURAL
- FEATURES:
- INCLUDES GASKET
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
MSRP: $365.95Now: $329.36Was: $365.95Qty in Cart: 0Quantity:Price:MSRP: $365.95Now: $329.36Was: $365.95Subtotal:
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.