Rockers
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Performance Machine - Rocker Box Covers fits '17-'21 M-Eight
Performance Machine
$1,026.95Performance Machine - Rocker Box Covers fits '17-'20 M-Eight These Rocker Box Covers were created to be designed the way that best fits your bike's style. They are available in chrome, contrast cut or platinum cut finishes. Features Direct...$1,026.95 -
Colony - 9830-28 Cadmium Rocker Box Screw Kit fits '57-'76 Sportster Models
Colony Machine
$33.98Colony - 9830-28 Cadmium Rocker Box Screw Kit fits '57-'76 Sportster Models Rocker box screw kit with a cadmium finish. Fitment: XL 1957-1976$33.98 -
Out of stock
Rocker Lockers - Top End Noise Reduction Kit fits Twin Cam Models W/ Aftermarket Support Plates
Rocker Lockers
$29.99Rocker Lockers - Top End Noise Reduction Kit fits Twin Cam Models W/ Aftermarket Support Plates Want to get rid of that top end ticking noise in your motor? This is exactly what you're looking for! Rocker Lockers' Top End Noise Reduction Kit will...$29.99 -
Out of stock
EMD - Rocker Covers - fits '17-Up M8
EMD
$499.95 - $539.95EMD - Rocker Covers - fits '17-Up M8 Dress up your M8 with a Rocker Cover by EMD. Features: Available in Classic Ribbed or Shovel design Available in Black or Raw finish Gaskets sold separately Fitment: 2019 - FXDR Softail Power...$499.95 - $539.95 -
Out of stock
V-Twin - Black Top Rocker Box Cover and D-Ring Kit fits '86-'03 Sportster Model
V-Twin Manufacturing
$309.46V-Twin - Black Top Rocker Box Cover and D-Ring Kit fits '86-'03 Sportster Model Black top rocker box cover set includes d-ring kit. Fitment: XL 1986-2003$309.46 -
Out of stock
Drag Specialties - Chrome Rocker Box Kit - Fits '04-'06 XL Sportster Models
Drag Specialties
$277.95Drag Specialties Chrome Rocker Box Kit Fits '04-'06 XL Sportster Models Features: Quality construction with exact dimensions ensures a perfect, leakproof fit Available in chrome or with a satin black powdercoat finish Sold each, two required per...$277.95 -
Out of stock
EMD - XR Trackster Rocker Box Covers -Black fits '04-'17 XL Models
EMD
$582.95The XR Trackster Rocker Box Covers Make that Evolution Sportster look like a XR750 flat track racer Manufactured in die cast aluminum with CNC milled gasket surface Mounts in place of stock rocker box cover using stock hardware and gaskets; not...$582.95 -
Out of stock
EMD - Sherman Rocker Box Covers -Raw fits '99-'17 Twin Cam Models
EMD
$328.95The EMD Sherman Rocker Box Covers: Cool, rigid and old-fashioned industrial style with class offered as a bolt-on upgrade Real alternative to the "billet" trend; these add soul and charisma Manufactured in die-cast aluminum with CNC milled gasket...$328.95 -
Out of stock
Colony - Acorn Rocker Box Bolts and Washers -Chrome fits '57-'76 XL
Colony Machine
$63.99The rocker box bolts and washers are for both heads. Chrome finish Fits: XL 1957-1976$63.99 -
Out of stock
V-Twin - 49-0810 - Finned Panhead Valve Cover Set Polished
V-Twin
$534.80V-Twin - 49-0810 - Finned Panhead Valve Cover Set PolishedDescriptionFinned Panhead valve cover set features polished finned covers for front and rear on OE stock or custom frames.Finned Pan valve cover is clearaced rear head installation. Suggested to...$534.80 -
Out of stock
V-Twin - 3780-18 - Acorn Rocker Box Nut Kit Chrome
Colony
$30.80V-Twin - 3780-18 - Acorn Rocker Box Nut Kit ChromeDescriptionAcorn rocker box nut kit includes chrome flanged nuts. Fits:FLT 1979-1983FL 1966-1983FXR 1982-1983FX 1966-1983Additional Information UOM1 - KIT ManufacturerColony OriginUSA$30.80 -
Out of stock
V-Twin - 3711-4 - Rocker Arm Spacer Set
Colony
$25.35V-Twin - 3711-4 - Rocker Arm Spacer SetDescriptionRocker arm spacer set.Sold as a set of 4. Fits:FX 1971-1984FL 1966-1984Additional Information OEM No.17452-66 UOM1 - SET ManufacturerColony OriginUSA$25.35 -
Out of stock
V-Twin - 37-1753 - Cast Panhead Cover Screw Kit
V-Twin
$26.27V-Twin - 37-1753 - Cast Panhead Cover Screw KitDescriptionCast panhead cover screw kit features 12pc set stainless steel allen screws.. Fits:FL 1948-1965Additional Information UOM1 - SET ManufacturerV-Twin OriginUSA Tech NoteSuggested to use with...$26.27 -
Out of stock
V-Twin - 12-0826 - Chrome Rocker Shaft End Plug Set
V-Twin
$39.88V-Twin - 12-0826 - Chrome Rocker Shaft End Plug SetDescriptionChrome rocker shaft end plug set have an allen style head. Sold as a set of 4. Fits:FL 1971-1984XL 1971-1985FLT 1979-1983FX 1971-1984FXR 1982-1983Additional Information UOM1 - SET ...$39.88 -
Out of stock
V-Twin - 11-2033 - M8 Rocker Box Screw Kit
V-Twin
$83.23V-Twin - 11-2033 - M8 Rocker Box Screw KitDescriptionUpper and lower rocker box screw kit for M8 models. Fits:FXST 2017-UPFLT 2017-UPAdditional Information UOM1 - KIT ManufacturerV-Twin OriginImported Replacement Items11-1650 - M8 Lower Rocker Cover...$83.23 -
Out of stock
V-Twin - 11-2019 - M8 Lower Rocker Box Cover D-Ring Polished
V-Twin
$45.35V-Twin - 11-2019 - M8 Lower Rocker Box Cover D-Ring PolishedDescriptionM8 lower rocker box cover D-ring features a polished finish. Fits:FLST 2018-UP M8 modelsFLT 2017-UP M8 modelsFXST 2018-UP M8 modelsAdditional Information OEM No.25700691 UOM1 - EA ...$45.35 -
Out of stock
V-Twin - 11-2018 - M8 Lower Rocker Box Cover D-Ring Black
V-Twin
$45.35V-Twin - 11-2018 - M8 Lower Rocker Box Cover D-Ring BlackDescriptionBlack M8 lower rocker box cover D-ring. Fits:FLST 2018-UP M8 modelsFLT 2017-UP M8 modelsFXST 2018-UP M8 modelsAdditional Information OEM No.25700637 UOM1 - EA ManufacturerV-Twin ...$45.35 -
Out of stock
V-Twin - 11-1866 - M8 Rocker Box Screw Kit Chrome
V-Twin
$64.05V-Twin - 11-1866 - M8 Rocker Box Screw Kit ChromeDescriptionRocker box screw kit features a chrome finish and is for use on M8 models. Fits:FLST 2018-UPFLT 2017-UPFXST 2018-UPAdditional Information UOM1 - KIT ManufacturerV-Twin OriginImported$64.05 -
Out of stock
V-Twin - 11-1865 - M8 Rocker Box Screw Kit Black Oxide
V-Twin
$64.05V-Twin - 11-1865 - M8 Rocker Box Screw Kit Black OxideDescriptionRocker box screw kit features a black oxide finish and is for use on M8 models. Fits:FLST 2018-UPFLT 2017-UPFXST 2018-UPAdditional Information OEM No.12600254 UOM1 - KIT ...$64.05 -
Out of stock
V-Twin - 11-1738 - Twin Cam Rocker Box Cover Screw Kit
V-Twin
$80.55V-Twin - 11-1738 - Twin Cam Rocker Box Cover Screw KitDescriptionTwin Cam rocker box screw kit is for use on upper and lower rocker box installation.Sold as 36 piece set including OEM #1039 (8) 5/16"-18 x 2-1/2" flange hex head screws, OEM #3692A (6)...$80.55 -
Out of stock
V-Twin - 11-1714 - Panhead M8 Rocker Box Cover Set
V-Twin
$437.47V-Twin - 11-1714 - Panhead M8 Rocker Box Cover SetDescriptionPanhead rocker box cover set features a cast alloy finish and replaces stock covers. For use on M8 models.Check clearance on models with stock gas tanks and frame spacing to engine. Sold as set...$437.47 -
Out of stock
V-Twin - 11-1712 - M8 Rocker Box Cover Set Black
V-Twin
$326.94V-Twin - 11-1712 - M8 Rocker Box Cover Set BlackDescriptionM8 rocker box cover set features a black finish with a finned design.Includes correct mounting hardware. Fits:FLST 2018-UPFLT 2017-UPFXST 2018-UPAdditional Information UOM1 - SET FinishBlack ...$326.94 -
Out of stock
V-Twin - 11-1678 - M8 Lower Rocker Box Cover Screw Set
V-Twin
$49.01V-Twin - 11-1678 - M8 Lower Rocker Box Cover Screw SetDescription18 piece lower rocker box cover screw set features a stainless steel finish. For use on M8 models.Sold as an 18 piece set including OEM #10200446 (8) 1/4"-20 x 1" flante hex head screws,...$49.01 -
Out of stock
V-Twin - 11-1676 - Evolution Knucklehead Rocker Box Cover
V-Twin
$264.00V-Twin - 11-1676 - Evolution Knucklehead Rocker Box CoverDescriptionEvolution Knucklehead rocker box cover fetures a raw finish and is one piece only for use on Knucklehead rocker box kit. Fits:FLST 1985-1999FLT 1985-1998FXST 1985-1999Additional...$264.00 -
Out of stock
V-Twin - 11-1675 - Knucklehead Rocker Box Cover Only
V-Twin
$246.32V-Twin - 11-1675 - Knucklehead Rocker Box Cover OnlyDescriptionOne piece rocker box cover features a raw finish and is for use on Knucklehead rocker box kits. Fits:FLST 1985-1999FLT 1985-1998FXST 1985-1999Additional Information UOM1 - EA ...$246.32 -
Out of stock
V-Twin - 11-1659 - M8 Shovelhead Rocker Box Cover Set
V-Twin
$534.80V-Twin - 11-1659 - M8 Shovelhead Rocker Box Cover SetDescriptionShovelhead rocker box cover set features a raw natural cast finish and replaces stock covers. For use on M8 models.Offers imporved heat dissipation but readily accepts VHT black or colored...$534.80 -
Out of stock
V-Twin - 11-1635 - TC-88 Rocker Box Mount Kit Chrome
V-Twin
$82.39V-Twin - 11-1635 - TC-88 Rocker Box Mount Kit ChromeDescriptionRocker box mount kit includes upper and lower rocker cover base and top screws in a chrome finish.Sold as a 36 piece kit. Fits:FLT 1999-2016FLST 1999-2016FXST 1999-2017FXD 1999-2017Additional...$82.39 -
Out of stock
V-Twin - 11-1610 - M8 Complete Lower Rocker Box Cover Screw Set Zinc
V-Twin
$49.89V-Twin - 11-1610 - M8 Complete Lower Rocker Box Cover Screw Set ZincDescriptionM8 complete lower rocker box cover screw set features a zinc finish.20 pieces screw set is for use on M8 models. Includes all OEM's size grade 8 screws, as following. Two hex...$49.89 -
Out of stock
V-Twin - 11-1609 - M8 Upper Rocker Box Mount Kit
V-Twin
$82.39V-Twin - 11-1609 - M8 Upper Rocker Box Mount KitDescriptionUpper rocker box mount kit for M8 models.. Fits:FLT 2017-UPFXST 2018-UPAdditional Information UOM1 - KIT ManufacturerV-Twin OriginImported$82.39 -
Out of stock
V-Twin - 11-1580 - Evolution Rocker Cover Set
Motorshop
$526.24V-Twin - 11-1580 - Evolution Rocker Cover SetDescriptionEvolution rocker cover set features a natural alloy finish with chrome hex nuts and chrome rocker cover tins. For Evolution Big Twin models and bolts on for a true Knucklehead style.Details include...$526.24 -
Out of stock
V-Twin - 11-1577 - TC-88 Finned Rocker Box Set
V-Twin
$298.47V-Twin - 11-1577 - TC-88 Finned Rocker Box SetDescriptionTC-88 finned rocker box set features a black finish. Fits:FL 1999-2016FLST 1999-2017FXST 1999-2017Additional Information UOM1 - SET ManufacturerV-Twin OriginImported$298.47 -
Out of stock
V-Twin - 11-1547 - 1936 Knucklehead Rocker Arm Set
V-Twin
$822.21V-Twin - 11-1547 - 1936 Knucklehead Rocker Arm SetDescription1936 Knucklehead rocker arm set is nickel plated and is for use with exposed rocker arms on 1936-1937 EL models only.Buttons are removeable. Remove steel plugs indicated by the arrows. *NOTE:...$822.21 -
Out of stock
V-Twin - 11-1484 - Full Finned Panhead Rocker Box Cover Set
V-Twin
$534.80V-Twin - 11-1484 - Full Finned Panhead Rocker Box Cover SetDescriptionFull finned Panhead rocker box cover set features a polished finish.Full finned Panhead valve covers are manufactured from a billet of aluminum and forged to shape the shot peened for...$534.80 -
Out of stock
V-Twin - 11-1449 - Evolution Knucklehead Rocker Box Cover Kit
V-Twin
$766.91V-Twin - 11-1449 - Evolution Knucklehead Rocker Box Cover KitDescriptionKnucklehead Rocker box kit features a natural cast finish for Evolution models and offers additional cooling. Rocker box cover kit includes two covers, two knucklehead and four...$766.91 -
Out of stock
V-Twin - 11-1434 - Evolution D-Ring Set
V-Twin
$85.04V-Twin - 11-1434 - Evolution D-Ring SetDescriptionEvolution rocker box cover d-ring set features an alloy natural finish.Sold as a pair. Fits:FLH 1984-1991FLST 1984-1991Additional Information UOM1 - SET FinishAlloy ManufacturerV-Twin OriginImported$85.04 -
Out of stock
V-Twin - 11-1234 - Rocker Arm Shaft
Eastern
$46.25V-Twin - 11-1234 - Rocker Arm ShaftDescriptionReplica rocker arm shafts are for use on Big Twin models. Shafts are manufactured to meet or exceed OEM specifications for long lasting durability and performance. Fits:FLT 1979-1983FX 1971-1984FXR...$46.25 -
Out of stock
V-Twin - 11-1157 - Knucklehead Rocker Arm Set
V-Twin Manufacturing
$647.68V-Twin - 11-1157 - Knucklehead Rocker Arm SetDescriptionMachined Knucklehead rocker arm set.For use on the 1936-1937 valve spring cup and cap style covers, where the rocker arms will be exposed. The outer diameter of the rocker arm is turned down to .80"...$647.68 -
Out of stock
V-Twin - 11-1152 - Titanium Rocker Box Cover Set
Motorshop
$491.16V-Twin - 11-1152 - Titanium Rocker Box Cover SetDescriptionEvolution rocker box cover set is titanium coated.Sold as a pair. Fits:FXST 1992-1999FLST 1992-1999Additional Information UOM1 - SET FinishTitanium ManufacturerMotorshop OriginImported 2025...$491.16 -
Out of stock
V-Twin - 11-1142 - 1936 Rocker Inner Nut Set
V-Twin
$103.71V-Twin - 11-1142 - 1936 Rocker Inner Nut SetDescription1936 rocker inner nut set.Sold as a 4 piece set. Fits:EL 1936-1936Additional Information UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog Pages516$103.71 -
Out of stock
V-Twin - 11-0898 - Titanium Rocker Box Cover Set
Motorshop
$491.16V-Twin - 11-0898 - Titanium Rocker Box Cover SetDescriptionEvolution rocker box cover set is titanium coated.Sold as a pair. Fits:FLT 1984-1991FXR 1984-1991FLST 1986-1991FXST 1984-1991Additional Information UOM1 - SET FinishTitanium ...$491.16
Harley Rockers & Rocker Boxes
Crafted from high-strength forged steel or billet aluminum, our Harley rocker arms and rocker boxes are built to handle the demands of high-RPM engines and heavy-duty riding. Enhanced oil flow channels improve lubrication and cooling, while reducing valvetrain noise and increasing engine response.
Designed to exceed OEM standards, our rockers and rocker boxes fit a wide range of Harley-Davidson models and are easy to install—making them ideal for both custom builds and restorations.
Give your V-twin the upgrade it deserves. Shop our collection of Harley rockers and rocker boxes today and boost both performance and reliability.