Harley Transmission Covers
Harley-Davidson Transmission Covers at JJ Motorsports
Shield your Harley's primary and transmission with premium covers from JJ Motorsports, featuring chrome and black finishes for classic style and durability on Big Twin, Evo, and Twin Cam models. These billet and cast covers protect internals while adding custom flair.
Shop Paughco, Thrashin Supply Co, and Drag Specialties transmission covers for proven quality. Explore related categories such as Harley drivetrain for clutch and chains, or Harley for exhaust and seats to complete your build.
Top Harley-Davidson Transmission Covers
- Paughco Outer Primary Cover B750 – Cast aluminum outer primary cover; vintage-style for Big Twin models with clean fit.
- Thrashin Supply Co Derby Cover Black Classic TSC-3000-4 – Black classic derby cover; CNC-machined for Evo and Twin Cam with hidden fasteners.
- Drag Specialties Outer Primary Cover Chrome Narrow Profile 77957 – Chrome narrow primary cover; low-profile for custom Softail and Dyna builds.
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 Derby Cover 700-023
ARLEN NESS
$169.95Machined from 6061-T6 billet aluminum, Chrome hardware and gasket included, Matching point and inspection covers available separately, Sold each11070658- SKU:
- 11070658
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- PRODUCT NAME:
- DERBY COVER
- UNITS:
- EACH
- COLOR/FINISH:
- TITANIUM ANODIZED
- RIDING STYLE:
- STREET
- MATERIAL:
- BILLET ALUMINUM
- MOUNTING STYLE:
- 5 HOLE
- STYLE:
- 10 GAUGE
$169.95 -
ARLEN NESS Derby Cover - Black 700-002
ARLEN NESS
$159.95Machined from 6061-T6 billet aluminum, Chrome hardware and gasket included, Matching point and inspection covers available separately, Sold each11070663- SKU:
- 11070663
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- PRODUCT NAME:
- DERBY COVER
- UNITS:
- EACH
- MODEL:
- 10 GAUGE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- SILVER
- MATERIAL:
- BILLET ALUMINUM
- MOUNTING STYLE:
- 5 HOLE
- COLOR/FINISH:
- BLACK ANODIZED
$159.95 -
ARLEN NESS Derby Cover - Chrome 700-001
ARLEN NESS
$159.95Machined from 6061-T6 billet aluminum, Chrome hardware and gasket included, Matching point and inspection covers available separately, Sold each11070664- SKU:
- 11070664
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- DERBY COVER
- UNITS:
- EACH
- MODEL:
- 10 GAUGE
- RIDING STYLE:
- STREET
- MATERIAL:
- BILLET ALUMINUM
- MOUNTING STYLE:
- 5 HOLE
$159.95 -
ARLEN NESS Derby Cover 700-018
ARLEN NESS
$169.95Machined from 6061-T6 billet aluminum, Chrome hardware and gasket included, Matching point and inspection covers available separately, Sold each11070665- SKU:
- 11070665
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- DERBY COVER
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- MATERIAL:
- BILLET ALUMINUM
- MOUNTING STYLE:
- 5 HOLE
- COLOR/FINISH:
- BLACK ANODIZED
- STYLE:
- 10 GAUGE
$169.95 -
DRAG SPECIALTIES Transmission End Cover Filler Cap 292032-HC3
DRAG SPECIALTIES
$12.31Replacement filler cap for transmission end cover, Equal or superior to stock componentsDS325518- SKU:
- DS325518
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CAP
- RIDING STYLE:
- STREET
- TYPE:
- TRANSMISSION END
$12.31 -
DRAG SPECIALTIES Transmission Top Cover - Chrome 302091-BX-LB2
DRAG SPECIALTIES
$89.56Beautifully complements other chrome or flat black engine and transmission pieces, Kit 2401-0618 includes two 1/4" - 24 long screws, OEM #1765W; nine 1/4" - 24 short screws, OEM #1766W and one breather screw, OEM #34720-56, Made in the U.S.A.DS325530- SKU:
- DS325530
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- POWDER-COATED
- RIDING STYLE:
- STREET
- TYPE:
- TRANSMISSION TOP
- MOUNTING STYLE:
- 5 HOLE
$89.56 -
DRAG SPECIALTIES Primary Cover - Chrome - '71-'85 FX 210093-BX60
DRAG SPECIALTIES
$314.10Die-cast outer primary covers, Standard eight-hole application, Hardware and bushing not included, Starter shaft bearing must be purchased separatelyDS375623- SKU:
- DS375623
- Availability:
- Ships Same Business Day
- Weight:
- 5.31 LBS
- MOUNTING STYLE:
- 8 HOLE
- TYPE:
- OUTER PRIMARY
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$314.10 -
DRAG SPECIALTIES Primary Cover - Chrome - '70-'84 FL 210094-BX60
DRAG SPECIALTIES
$290.41Die-cast outer primary covers, Standard eight-hole application, Hardware and bushing not included, Starter shaft bearing must be purchased separatelyDS375624- SKU:
- DS375624
- Availability:
- Ships Same Business Day
- Weight:
- 5.38 LBS
- MATERIAL:
- ALUMINUM
- MOUNTING STYLE:
- 8 HOLE
- TYPE:
- OUTER PRIMARY
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
$290.41 -
JIMS 6-Speed Transmission Door Black 2007-2016 Harley-Davidson FLHX 2336
JIMS
$467.95Experience superior performance with the JIMS 6-Speed Transmission Door, expertly crafted to enhance shifting precision and maintain optimal shaft alignment. Made from high-quality 6061 precision machined aluminum, this transmission door is designed for...11070357- SKU:
- 11070357
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- TYPE:
- TRANSMISSION
- UNITS:
- KIT
- MATERIAL:
- 6061 ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MOUNTING STYLE:
- 8 HOLE
- PRODUCT NAME:
- TRAP DOOR
- TRANSMISSION TYPE:
- 6-SPEED
$467.95 -
ARLEN NESS Derby Cover 700-005
ARLEN NESS
$169.95Machined from 6061-T6 billet aluminum, Chrome hardware and gasket included, Matching point and inspection covers available separately, Sold each11070650- SKU:
- 11070650
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- MODEL:
- 10 GAUGE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ORANGE ANODIZED
- PRODUCT NAME:
- DERBY COVER
- UNITS:
- EACH
- MATERIAL:
- BILLET ALUMINUM
- MOUNTING STYLE:
- 5 HOLE
$169.95 -
On Sale
ARLEN NESS Derby Cover 700-004
ARLEN NESS
MSRP: $169.95Now: $154.65Was: $169.95Machined from 6061-T6 billet aluminum, Chrome hardware and gasket included, Matching point and inspection covers available separately, Sold each11070649- SKU:
- 11070649
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- COLOR/FINISH:
- GOLD ANODIZED
- MATERIAL:
- BILLET ALUMINUM
- MODEL:
- 10 GAUGE
- MOUNTING STYLE:
- 5 HOLE
- PRODUCT NAME:
- DERBY COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $169.95Now: $154.65Was: $169.95 -
ARLEN NESS Derby Cover 700-003
ARLEN NESS
$169.95Machined from 6061-T6 billet aluminum, Chrome hardware and gasket included, Matching point and inspection covers available separately, Sold each11070648- SKU:
- 11070648
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- MODEL:
- 10 GAUGE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLUE ANODIZED
- MATERIAL:
- BILLET ALUMINUM
- MOUNTING STYLE:
- 5 HOLE
- PRODUCT NAME:
- DERBY COVER
- UNITS:
- EACH
$169.95 -
ARLEN NESS Derby Cover 700-000
ARLEN NESS
$159.95Machined from 6061-T6 billet aluminum, Chrome hardware and gasket included, Matching point and inspection covers available separately, Sold each11070647- SKU:
- 11070647
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- MATERIAL:
- BILLET ALUMINUM
- MODEL:
- 10 GAUGE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK ANODIZED
- PRODUCT NAME:
- DERBY COVER
- UNITS:
- EACH
- MOUNTING STYLE:
- 5 HOLE
$159.95 -
BARNETT Derby Cover Spacer 686-30-16100
BARNETT
$78.13Required when installing a Scorpion Lock-up clutch in 2015 FLHTCUL and FLHTKL Big Twins and all 2016-19 FL's using the OE derby cover., Includes billet aluminum spacer plate, O-ring and chrome Torx fasteners, This spacer is NOT required if using Barnett...11070632- SKU:
- 11070632
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- RIDING STYLE:
- STREET
- TYPE:
- DERBY COVER
- PRODUCT NAME:
- SPACER
- UNITS:
- KIT
$78.13 -
Rekluse Derby Cover Gloss Black 2004-2019 Harley-Davidson Sportster XL1200 RMS-0515001
REKLUSE
$179.00Enhance the performance and aesthetics of your motorcycle with the REKLUSE Derby Cover RMS-0515001. Crafted from high-quality billet aluminum, this cover is designed for superior durability and a perfect fit. Installation is a breeze—simply bolt it on...11070617- SKU:
- 11070617
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- COLOR/FINISH:
- GLOSS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
$179.00 -
Rekluse Derby Cover for 2004-2021 Harley-Davidson Sportster XL1200X RMS-0515002
REKLUSE
$179.00Enhance the performance and aesthetics of your motorcycle with the REKLUSE Derby Cover RMS-0515002. Crafted from high-quality billet aluminum, this derby cover is designed for exceptional durability and a perfect fit, ensuring a seamless installation...11070618- SKU:
- 11070618
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- WRINKLE BLACK
$179.00 -
Rekluse Derby Cover Black Gloss Harley-Davidson Dyna Low Rider 1999-2005 RMS-0515003
REKLUSE
$179.00Upgrade your motorcycle with the REKLUSE Derby Cover RMS-0515003, crafted from high-quality billet aluminum for enhanced strength and longevity. This precision-engineered cover seamlessly fits over any Rekluse or OEM clutch, ensuring a perfect match...11070619- SKU:
- 11070619
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- GLOSS
$179.00 -
Rekluse Derby Cover 2018-2019 Harley-Davidson Softail Slim FLSL RMS-0515004
REKLUSE
$179.00Enhance the look and performance of your motorcycle with the REKLUSE Derby Cover RMS-0515004. Crafted from high-quality billet aluminum, this derby cover is designed to provide exceptional durability while seamlessly fitting into your bike's aesthetic...11070620- SKU:
- 11070620
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- WRINKLE BLACK
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
$179.00 -
Rekluse Derby Clutch Cover Gloss Black 2016-2023 Harley-Davidson FLHR Road King RMS-0515005
REKLUSE
$179.00Enhance the performance and aesthetics of your motorcycle with the REKLUSE Derby Cover RMS-0515005. Crafted from high-quality billet aluminum, this derby cover not only adds a touch of elegance but also ensures exceptional durability. Designed to...11070621- SKU:
- 11070621
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- COLOR/FINISH:
- GLOSS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$179.00 -
REKLUSE Derby Cover RMS-0515006
REKLUSE
$179.00Billet aluminum construction provides increased durability, Designed to match OEM specifications, they bolt on with no modifications or drilling, Fit over any Rekluse or OEM clutch, Made in the U.S.A.11070622- SKU:
- 11070622
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- COLOR/FINISH:
- WRINKLE BLACK
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$179.00
