Rockers
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Rocker Lockers - Top End Noise Reduction Kit fits '86-'06 Sportster Models
Rocker Lockers
$24.99Rocker Lockers - Top End Noise Reduction Kit fits '86-'06 Sportster Models 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 eliminate that noise...$24.99 -
Rocker Lockers - Top End Noise Reduction Kit fits '99-'17 Twin Cam Models
Rocker Lockers
$24.99Rocker Lockers - Top End Noise Reduction Kits fits '99-'17 Twin Cam Models 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 eliminate that noise...$24.99 -
Rocker Lockers - Rocker Locker Kit fits '84-'00 Big Twin Evolution Models
Rocker Lockers
$24.95Rocker Lockers - Rocker Locker Kit fits '84-'00 Big Twin Evolution Models Features Centers the rocker plate eliminating different wear patterns on the rocker arm valve Tapered design so that they lock themselves in and wedge the bolt shaft in...$24.95 -
Rocker Lockers - Top End Noise Reduction Kit fits '07-'22 XL (except RH Sportster)
Rocker Lockers
$24.99Rocker Lockers - Top End Noise Reduction Kit fits '07-'22 XL (except RH Sportster) 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 eliminate that...$24.99 -
Feuling - Rocker Box Breather Kit fits '99-'17 Touring, Softail and Dyna Models
Feuling
$199.95Feuling - Rocker Box Breather Kit fits '99-'17 Touring, Softail and Dyna Models The Fueling Rocker Box Breather Kit comes fully stocked and is crafted from top-of-the-line materials. It is an easy fit for a wide selection of HD Touring, Softail and Dyna...$199.95 -
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 -
Drag Specialties - Rocker Box Kit - Fits '86-'03 XL Sportster Models
Drag Specialties
$350.83Drag Specialties Rocker Box Kit Fits '86-'03 XL Sportster Models With the Drag Rocker Box Kit you will have a perfect leakproof fit for your Sportster. Available in Chrome. Sold Each. Features: Quality construction with exact dimensions ensures a...$350.83 -
V-Twin - Rocker Box Set fits '99-'17 Twin Cam Models
V-Twin Manufacturing
$351.08 - $372.89V-Twin - Rocker Box Set fits '99-'17 Twin Cam Models This set comes with two upper covers and two lower housings. Available in your choice of a black or chrome finish. Fitment FLT 1999-2016FLST 1999-2017FXST 1999-2017FXD 1999-2017$351.08 - $372.89 -
Feuling - 12-Point Rocker Cover Dress Up Fastener Kit fits '99-'17 Twin Cam Models
Feuling
$69.95Feuling - 12-Point Rocker Cover Dress Up Fastener Kit fits '99-'17 Twin Cam Models The tensile strength of this kit is rated at 170,000 psi (EU: 1172,11 MPa), meaning it exceeds OEM and grade 8n fasteners. It has precision-rolled threads for the utmost...$69.95 -
Performance Machine - Black Ops Race Series Rocker Box Cover fits '17-'23 Harley M8 Models
Performance Machine
$714.95Performance Machine - Black Ops Race Series Rocker Box Cover fits '17-'23 Harley M8 Models This rocker box cover dissipates heat more efficiently compared to stock covers. Features CNC machined from billet aluminium Provides a race-inspired...$714.95 -
S&S Cycle - Rocker Arm Shafts fits '17-'20 M8 Models (Repl. OEM #17300059B)
S&S Cycle
$173.95S&S Cycle - Rocker Arm Shafts fits '17-'20 M8 Models (Repl. OEM #17300059B) These rocker arm shafts are built with bearing-quality steel and precision-centerless ground for the perfect fit. They are stronger than stock shafts to resist issues from...$173.95 -
Kibblewhite Precision Machining - Rocker Arm Bushing - fits '84-'99 Evo Big Twin, '86-'14 Evo Sportster, '66-'83 Shovelhead
Kibblewhite Precision Machining
$33.95The Kibblewhite Precision Machining Rocker Arm Bushing: Bronze rocker bushing material meets the high standards KPMI set for success KPMI tested and analyzed several bearing-bronze materials for anti-friction qualities, hardness, and resistance to...$33.95 -
On Sale
Colony - Rocker Shaft End Plug And Cap Kit - fits '71-Up Shovelhead and '71-'85 XL Models
Colony Machine
MSRP: $46.95Now: $39.99Was: $47.95The Colony Rocker Shaft End Plug and Cap Kit: Meets or exceeds OEM specifications Made in the USA Chrome plated allen style Fitment: '71-Up Shovelhead and '71-'85 XL ModelsMSRP: $46.95Now: $39.99Was: $47.95 -
Colony - Rocker Shaft End Plugs - fits '66-'70 FL, '57-'70 XL
Colony Machine
$39.99The chrome rocker arm shaft end plug makes installation and removal a much easier job than with the original slotted part. Includes 4 plugs per set. Fits: FL 1966-1970 XL 1957-1970$39.99 -
Feuling - 12-Point Rocker Box Engine Fastener Kit fits '01-'16 Touring, '02-'17 Softail and '01-'17 Dyna Models
Feuling
$139.95Feuling - 12-Point Rocker Box Engine Fastener Kit fits '01-'16 Touring, '02-'17 Softail and '01-'17 Dyna Models This kit comes with rocker supports, breathers, rocker housings and moly lube (qty. 24)) (black oxide). The tensile strength of this kit is...$139.95 -
Custom Cycle Engineering - Finned Rocker Covers for Panhead 1948-1965
Custom Cycle Engineering
$457.95 - $584.95Custom Cycle Engineering - Finned Rocker Covers for Panhead 1948-1965 Part of the Randy Smith collection by Custom Cycles Engineering, these finned covers are for Harley Panhead engines 1948-1965. Details: Original Randy Smith design Made from 356...$457.95 - $584.95 -
S&S Chrome Rocker Box for Harley Evo Big Twin 1984-1999
S&S Cycle
$1,279.95 - $1,659.95S&S Chrome Rocker Box for Harley Evo Big Twin 1984-1999 Chrome rocker box available in billet or die-cast construction. Please be sure to check the fitment table below to ensure it will fit your bike! Details: Positive O-ring seal ensures...$1,279.95 - $1,659.95 -
Colony - Rocker Shaft End Plugs - fits Harley FL, FX, XL (see desc.)
Colony Machine
$39.99The chrome rocker arm shaft end plug makes installation and removal a much easier job than with the original slotted part. Includes 4 plugs per set. Fits: FL 1971-1984 FX 1971-1984 FLT 1979-1983 FXR 1982-1983 XL 1971-1984$39.99 -
Colony - 7143-4 Rocker Shaft End Plugs fits '66-'70 Shovelhead & '57-'70 Sportster Models
Colony Machine
$36.95Colony - 7143-4 Rocker Shaft End Plugs fits '66-'70 Shovelhead & '57-'70 Sportster Models Features: Designed to make installation or removal easier Made in the U.S.A. Fitment 1966-1970 Harley-Davidson Electra Glide...$36.95 -
Feuling - Rocker Shaft Kit fits '17-'22 M8 Touring & '18-'22 Softail Models
Feuling
$329.95Feuling - Rocker Shaft Kit fits '17-'22 M8 Touring & '18-'22 Softail Models Fueling's Rocker Shaft Kits feature custom tooling that's built to deliver a countersink relief for the bolt/nut head as opposed to machining away the entire end of the...$329.95 -
Wyatt Gatling - Shovelhead Chrome Rocker Box Line Kit fits '79-'83 FLT, '66-'84 FL, '82-'83 FXR Models
Wyatt Gatling
$63.22Wyatt Gatling - Shovelhead Chrome Rocker Box Line Kit fits '79-'83 FLT, '66-'84 FL, '82-'83 FXR Models Natural brass rocker box line kit includes "T" to oil the heads with 6mm brass tube and brass fittings. Tubes feature a chrome finish over the brass...$63.22 -
Wyatt Gatling - Brass Shovelhead Rocker Box Line Kit fits '79-'83 FLT, '71-'84 FX, '82-'83 FXR Models
Wyatt Gatling
$64.88Wyatt Gatling - Brass Shovelhead Rocker Box Line Kit fits '79-'83 FLT, '71-'84 FX, '82-'83 FXR Models Natural brass rocker box line kit includes "T" to oil the heads with 6mm brass tube and brass fittings. Install hex fitting in the engine block...$64.88 -
Custom Cycle Engineering - EVO Finned Rocker Covers fits '84-'99 Evolution Big Twin Models
Custom Cycle Engineering
$475.95Custom Cycle Engineering - EVO Finned Rocker Covers fits '84-'99 Evolution Big Twin Models Custom Cycle Engineering's EVO Finned Rocker Covers have undersides that have been machined for greater clearance. This will allow them to accommodate almost any...$475.95 -
Drag Specialties - Rocker Box Kit - Fits '99-'17 Twin Cam Models
Drag Specialties
$344.71Drag Specialties Rocker Box Kit Fits '99-'17 Twin Cam Models With the Drag Rock Box Kit you will get a perfect, leakproof fit! Available in Chrome. Sold Each. Features: Quality construction with exact dimensions ensures a perfect, leakproof...$344.71 -
Colony - Rocker Shaft End Caps - Chrome fits Harley FL, FX, and XL (see desc.)
Colony Machine
$41.99Rocker shaft end caps, chrome finish. Fits: FL 1971-1984 FX 1971-1984 FLT 1979-1983 FXR 1982-1983 XL 1971-1985$41.99 -
Drag Specialties - DS246010 - Rocker Oil Line Set - Chrome - Shovelhead
Drag Specialties
$32.59Drag Specialties - DS246010 - Rocker Oil Line Set - Chrome - ShovelheadFeaturesChromed steel overhead oil line set includes crossover line and crankcase-to-rocker box lineComplete with fittings and seals, which are also available separatelySpecsBase...$32.59 -
Drag Specialties - DS246005 - Rocker Oil Line Set - Chrome - Sportster
Drag Specialties
$29.53Drag Specialties - DS246005 - Rocker Oil Line Set - Chrome - SportsterFeaturesChromed steel overhead oil line set includes crossover line and crankcase-to-rocker box lineComplete with fittings and seals, which are also available separatelyReplacement...$29.53 -
Drag Specialties - DS193834 - Rocker Arm - Front Exhaust/Rear Intake
Drag Specialties
$80.53Drag Specialties - DS193834 - Rocker Arm - Front Exhaust/Rear IntakeFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1736583A,1737583SpecsApplicationExhaustApplicationIntakeMounting PositionFront ExhaustProduct NameRocker...$80.53 -
Drag Specialties - DS193423 - Replacement Rocker Arm - Rear Intake - XL
Drag Specialties
$83.59Drag Specialties - DS193423 - Replacement Rocker Arm - Rear Intake - XLFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1739757ASpecsApplicationExhaustApplicationIntakeProduct NameRocker ArmRiding StyleStreetMounting PositionRear...$83.59 -
Drag Specialties - DS193422 - Replacement Rocker Arm - Front Intake - XL
Drag Specialties
$83.59Drag Specialties - DS193422 - Replacement Rocker Arm - Front Intake - XLFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1739657ASpecsMounting PositionFront IntakeApplicationIntakeApplicationExhaustProduct NameRocker ArmRiding...$83.59 -
Drag Specialties - DS193420 - Replacement Rocker Arm - Front Exhaust - XL
Drag Specialties
$84.61Drag Specialties - DS193420 - Replacement Rocker Arm - Front Exhaust - XLFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1739457ASpecsProduct NameRocker ArmRiding StyleStreetApplicationExhaustUnitsPairApplicationIntakeMounting...$84.61 -
Drag Specialties - DS193421 - Replacement Rocker Arm - Rear Exhaust - XL
Drag Specialties
$83.59Drag Specialties - DS193421 - Replacement Rocker Arm - Rear Exhaust - XLFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1739557ASpecsProduct NameRocker ArmRiding StyleStreetUnitsPairMounting PositionRear...$83.59 -
S&S Cycle - 50-7015 - Top Rocker Box Washer
S&S Cycle
$6.95S&S Cycle - 50-7015 - Top Rocker Box WasherFeaturesReplacement rubber coated steel, screw sealing washer for S&S rocker boxes.SpecsMaterialSteelMaterialRubberRiding StyleStreetUnitsEachTypeRocker BoxProduct NameWasher$6.95 -
S&S Cycle - 90-4014 - Rocker Arm Bushing
S&S Cycle
$14.95S&S Cycle - 90-4014 - Rocker Arm BushingFeaturesReplacement bushing for S&S roller rocker armsMade in the U.S.A.SpecsRiding StyleStreetUnitsEachApplicationExhaustMounting PositionFrontApplicationIntakeTypeRocker ArmMounting PositionRearProduct NameBushing$14.95 -
S&S Cycle - 33-4260 - Breather Gear - +.030"
S&S Cycle
$229.95S&S Cycle - 33-4260 - Breather Gear - +.030"FeaturesKit comes with gear and spacerRequire the use of corresponding cam and pinion gearMade in the U.S.A.SpecsUnitsKitFeaturesOversized (+.03'')Product NameGearTypeBreatherRiding StyleStreetFitment1977-1980...$229.95 -
S&S Cycle - 33-4250 - Steel Breather Gear
S&S Cycle
$169.95S&S Cycle - 33-4250 - Steel Breather GearFeaturesKit comes with gear and spacerRequire the use of corresponding cam and pinion gearMade in the U.S.A.Replacement Part for OEM Number(s): 2531377,2531377A,2531377BSpecsFeaturesStandardUnitsKitRiding...$169.95 -
S&S Cycle - 50-7015-12 - Top Rubber Washer
S&S Cycle
$15.95S&S Cycle - 50-7015-12 - Top Rubber WasherFeaturesReplacement rocker box screw sealing washers.SpecsMaterialRubberRiding StyleStreetTypeRocker CoverUnits10 PackMaterialSteelProduct NameWasherFitment1996-2003 Harley-Davidson 1200 Custom XLC1996-2003...$15.95 -
S&S Cycle - 33-4249 - Breather Gear Spacing Shim Kit - Big Twin
S&S Cycle
$49.95S&S Cycle - 33-4249 - Breather Gear Spacing Shim Kit - Big TwinFeaturesShim kit includes one of each thickness: 0.100\Made in the USASpecsUnitsKitRiding StyleStreetProduct NameShimTypeBreather GearFitment1977-1980 Harley-Davidson 1200 Electra Glide...$49.95 -
S&S Cycle - 33-4242 - Breather Gear - +.03"
S&S Cycle
$199.95S&S Cycle - 33-4242 - Breather Gear - +.03"FeaturesAll-steel constructionWelded-in screenHigher flow than stockElongated breather pocket scavenge hole for increased suctionSpecsRiding StyleStreetMaterialSteelUnitsEachTypeBreatherProduct...$199.95 -
S&S Cycle - 33-4241 - Breather Gear - Big Twin
S&S Cycle
$125.95S&S Cycle - 33-4241 - Breather Gear - Big TwinFeaturesAll-steel constructionWelded-in screenHigher flow than stockElongated breather pocket scavenge hole for increased suctionSpecsRiding StyleStreetTypeBreatherProduct...$125.95
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.