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
-
PAUGHCO Inner Primary Cover - Chrome 752
PAUGHCO
$239.95PAUGHCO Inner Primary Cover Chrome 752Made in the U.S.A.11070187- SKU:
- 11070187
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- INNER PRIMARY
$239.95 -
PAUGHCO Inner Primary Cover - Chrome 753E
PAUGHCO
$239.95PAUGHCO Inner Primary Cover Chrome 753EMade in the U.S.A.11070188- SKU:
- 11070188
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- RIDING STYLE:
- STREET
- TYPE:
- INNER PRIMARY
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$239.95Qty in Cart: 0Quantity:Price:$239.95Subtotal: -
PAUGHCO Outer Primary Cover 751
PAUGHCO
$314.95PAUGHCO Outer Primary Cover 751Made in the U.S.A.11070190- SKU:
- 11070190
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- FEATURES:
- FOR USE WITH COMPENSATING SPROCKET
- RIDING STYLE:
- STREET
- TYPE:
- OUTER PRIMARY
- UNITS:
- EACH
$314.95 -
PAUGHCO Inner Primary Cover - Black B752
PAUGHCO
$251.95PAUGHCO Inner Primary Cover Black B752Made in the U.S.A.11070191- SKU:
- 11070191
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- GLOSS
- RIDING STYLE:
- STREET
- TYPE:
- INNER PRIMARY
$251.95 -
PAUGHCO Inner Primary Cover - Black B753E
PAUGHCO
$251.95PAUGHCO Inner Primary Cover Black B753EMade in the U.S.A.11070192- SKU:
- 11070192
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- INNER PRIMARY
- COLOR/FINISH:
- GLOSS
$251.95 -
PAUGHCO Outer Primary Cover B750
PAUGHCO
$317.95PAUGHCO Outer Primary Cover B750Made in the U.S.A.11070193- SKU:
- 11070193
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- FEATURES:
- FOR USE WITHOUT COMPENSATING SPROCKET
- COLOR/FINISH:
- GLOSS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- TYPE:
- OUTER PRIMARY
- UNITS:
- EACH
$317.95 -
PAUGHCO Derby Cover B757
PAUGHCO
$69.95PAUGHCO Derby Cover B757Fit stock H-D's as well as Paughco outer primary covers, Made in the U.S.A.11070195- SKU:
- 11070195
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- TYPE:
- DERBY
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- GLOSS
- MOUNTING STYLE:
- 8 HOLE
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$69.95 -
PAUGHCO Inspection Cover B758
PAUGHCO
$32.95PAUGHCO Inspection Cover B758Fit stock H-D's as well as Paughco outer primary covers, Made in the U.S.A.11070196- SKU:
- 11070196
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MOUNTING STYLE:
- 2 HOLE
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- GLOSS
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- INSPECTION
$32.95 -
PAUGHCO Derby Cover 757
PAUGHCO
$69.95PAUGHCO Derby Cover 757Fit stock H-D's as well as Paughco outer primary covers, Made in the U.S.A.11070197- SKU:
- 11070197
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- MOUNTING STYLE:
- 8 HOLE
- PRODUCT NAME:
- COVER
- TYPE:
- DERBY
- UNITS:
- EACH
$69.95 -
PAUGHCO Inspection Cover 758
PAUGHCO
$28.95PAUGHCO Inspection Cover 758Fit stock H-D's as well as Paughco outer primary covers, Made in the U.S.A.11070198- SKU:
- 11070198
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- MOUNTING STYLE:
- 2 HOLE
- TYPE:
- INSPECTION
$28.95 -
PAUGHCO Outer Primary Cover 750
PAUGHCO
$314.95PAUGHCO Outer Primary Cover 750Made in the U.S.A.11070189- SKU:
- 11070189
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- TYPE:
- OUTER PRIMARY
- FEATURES:
- FOR USE WITHOUT COMPENSATING SPROCKET
- UNITS:
- EACH
$314.95 -
PRO-ONE PERF.MFG. Derby Cover - Millennium - Smooth 202120
PRO-ONE PERF.MFG.
$115.45PRO-ONE PERF.MFG. Derby Cover Millennium Smooth 202120Billet aluminum coversDS375744- SKU:
- DS375744
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- UNITS:
- EACH
- MODEL:
- MILLENNIUM
- RIDING STYLE:
- STREET
- TYPE:
- DERBY
- COLOR/FINISH:
- CHROME
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- COVER
- STYLE:
- SMOOTH
$115.45Qty in Cart: 0Quantity:Price:$115.45Subtotal: -
PRO-ONE PERF.MFG. Derby Cover - Millennium - Ball Milled 202130
PRO-ONE PERF.MFG.
$115.45PRO-ONE PERF.MFG. Derby Cover Millennium Ball Milled 202130Billet aluminum coversDS375745- SKU:
- DS375745
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- STREET
- STYLE:
- BALL-MILLED
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- TYPE:
- DERBY
- MODEL:
- MILLENNIUM
- UNITS:
- EACH
$115.45Qty in Cart: 0Quantity:Price:$115.45Subtotal: -
PRO-ONE PERF.MFG. Derby Cover - Ball Milled - Big Twin 203860
PRO-ONE PERF.MFG.
$126.45PRO-ONE PERF.MFG. Derby Cover Ball Milled Big Twin 203860Billet aluminum coversDS375747- SKU:
- DS375747
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- MATERIAL:
- BILLET ALUMINUM
- MODEL:
- MILLENNIUM
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- STYLE:
- BALL-MILLED
- TYPE:
- DERBY
$126.45 -
PRO-ONE PERF.MFG. Derby Cover - Millennium 203850B
PRO-ONE PERF.MFG.
$126.45PRO-ONE PERF.MFG. Derby Cover Millennium 203850BBillet aluminum covers09401066- SKU:
- 09401066
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MATERIAL:
- BILLET ALUMINUM
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
- STYLE:
- SMOOTH
- MODEL:
- MILLENNIUM
- RIDING STYLE:
- STREET
- TYPE:
- DERBY
$126.45 -
PRO-ONE PERF.MFG. Derby Cover 203861B
PRO-ONE PERF.MFG.
$142.95PRO-ONE PERF.MFG. Derby Cover 203861B5-hole derby cover11070626- SKU:
- 11070626
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- PRODUCT NAME:
- COVER
- PRODUCT NAME:
- DERBY COVER
- TYPE:
- DERBY
- UNITS:
- EACH
- MATERIAL:
- BILLET ALUMINUM
- STYLE:
- SMOOTH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- MODEL:
- MILLENNIUM
$142.95 -
PRO-ONE PERF.MFG. Clutch Actuator - Black - Hydraulic 202240B
PRO-ONE PERF.MFG.
$252.95PRO-ONE PERF.MFG. Clutch Actuator Black Hydraulic 202240BCrafted from billet aluminum with a chrome or black anodized finish, Installs with OEM bolts; 10mm banjo bolt, banjo washers and bleeder screw included, Requires the use of an 11/16" bore master...11070252- SKU:
- 11070252
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- COLOR/FINISH:
- ANODIZED
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- TYPE:
- HYDRAULIC CLUTCH ACTUATOR
- RIDING STYLE:
- STREET
$252.95 -
TRASK COVER DERBY ASLT RAW TM-0042R
TRASK
$279.95TRASK COVER DERBY ASLT RAW TM-0042RTRASK COVER DERBY ASLT RAW11070686- SKU:
- 11070686
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
$279.95 -
TRASK Assault Derby Cover - Chrome TM-0041CH
TRASK
$279.95TRASK Assault Derby Cover Chrome TM-0041CHBillet machined T6061 aluminum with acrylic see-through window, Matches Assault series air cleaners and cam covers, Made in the U.S.A., Acrylic see-through window11070638- SKU:
- 11070638
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- MATERIAL:
- 6061 T-6 BILLET ALUMINUM
- PRODUCT NAME:
- DERBY COVER
- COLOR/FINISH:
- CHROME
- MODEL:
- ASSAULT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$279.95 -
TRASK Assault Derby Cover - Raw TM-0041R
TRASK
$279.95TRASK Assault Derby Cover Raw TM-0041RBillet machined T6061 aluminum with acrylic see-through window, Matches Assault series air cleaners and cam covers, Made in the U.S.A., Acrylic see-through window11070639- SKU:
- 11070639
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- MATERIAL:
- 6061 T-6 BILLET ALUMINUM
- PRODUCT NAME:
- DERBY COVER
- UNITS:
- EACH
- MODEL:
- ASSAULT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- RAW
$279.95
