Rockers
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Out of stock
Drag Specialties - 09270023 - Rocker Arm Shaft
Drag Specialties
$25.45Drag Specialties - 09270023 - Rocker Arm ShaftFeaturesRocker arm shaft for Harley Davidson modelsReplacement Part for OEM Number(s):1761166BSpecsMounting PositionRearProduct NameShaftRiding...$25.45 -
Out of stock
Drag Specialties - 09270004 - Rocker Arm Shim Kit - Big Twin
Drag Specialties
$23.41Drag Specialties - 09270004 - Rocker Arm Shim Kit - Big TwinFeaturesContains shims, spacers and seals to rebuild all four rocker arm shafts found in '66-'84 Shovelhead enginesRocker arm won't come out of adjustment or need re-shimmingOnly needs to be...$23.41 -
Out of stock
Tp Engineering - 45-0245-23 - Pro Series Rocker Arms
Tp Engineering
$732.95Tp Engineering - 45-0245-23 - Pro Series Rocker ArmsFeaturesPremium rocker arms are forged from 4140 steel and CNC-machined for a perfect fitFeature a roller tip for less drag and a solid bushing for extended lifeMade in the U.S.A...$732.95 -
Out of stock
S&S Cycle - 900-1084 - Roller Rocker Arms - M8
S&S Cycle
$674.95S&S Cycle - 900-1084 - Roller Rocker Arms - M8FeaturesForged from 8620 steel, heat-treated then shot-peened for additional strength and durabilityRocker arms have .75" long bushings instead of the .50" long bushings found on most other rocker armsFeature...$674.95 -
Out of stock
S&S Cycle - 900-1092 - Rocker Arm Guardian Kit - M8
S&S Cycle
$917.95S&S Cycle - 900-1092 - Rocker Arm Guardian Kit - M8FeaturesRocker Arm shafts, Rocker Arm Stud Kit, Head Bolt Kit and Performance Roller Rocker Arms are included in this kitRocker Arm ShaftsReplace broken or worn OEM pieces with stronger, more durable S&S...$917.95 -
Out of stock
S&S Cycle - 90-4006 - Rocker Arm Shaft - Twin Cam/XL
S&S Cycle
$16.95S&S Cycle - 90-4006 - Rocker Arm Shaft - Twin Cam/XLFeaturesMade in the U.S.A.SpecsRiding StyleStreetUnitsEachProduct NameShaftTypeRocker ArmFitment1997-2000 Buell M2 Cyclone1996 Buell S1 Lightning1998 Buell S1 White Lightning1994 Buell S2...$16.95 -
Out of stock
Kb Performance - RRN-81-4PK - Wrist Pin Lock Ring
Kb Performance
$8.29Kb Performance - RRN-81-4PK - Wrist Pin Lock RingFeaturesReplacement piston lock rings for KB Performance Piston KitSpecsProduct NameWrist PinRiding StyleStreetUnits4 PackApplicationPistonTypeLock RingFitment2007-2015 Harley-Davidson 1200 Custom EFI...$8.29 -
Out of stock
Jims - 17428-57K - Rocker Arm Bushings - Big Twin/XL
Jims
$83.95Jims - 17428-57K - Rocker Arm Bushings - Big Twin/XLFeaturesQuality, American-made rocker arm shafts and bushingsReplacement Part for OEM Number(s): 1742857SpecsTypeRocker ArmUnits8 PackProduct NameBushingRiding StyleStreetFitment2002-2019...$83.95 -
Out of stock
Gardner-Westcott - C-80-115Y - Rocker Box Bolt Kit - 80"
Gardner-Westcott
$56.95Gardner-Westcott - C-80-115Y - Rocker Box Bolt Kit - 80"FeaturesKit contains all necessary hex-head bolts, Allen-head bolts and washers needed to install a pair of rocker boxes on a motorMade in the U.S.A.SpecsUnitsKitTypeRocker BoxProduct NameMounting...$56.95 -
Out of stock
Gardner-Westcott - P-48-15 - Bolt Kit - Rocker Box - Socket-Head - Chrome - M8
Gardner-Westcott
$79.95Gardner-Westcott - P-48-15 - Bolt Kit - Rocker Box - Socket-Head - Chrome - M8 Features Made in the U.S.A. Specs Base Color Silver Measurement System SAE Style Socket-Head Product Name Bolt...$79.95 -
Out of stock
Jims - 5837 - Rocker Arm Shaft Kit - M8
Jims
$252.95Jims - 5837 - Rocker Arm Shaft Kit - M8FeaturesIn an effort to perfect Milwaukee-Eight® engine valve train geometry, while improving durability, JIMS® has developed performance rocker shafts and proprietary hardwareThe rocker arm shafts are precision...$252.95 -
Out of stock
Jims - 5836 - Rocker Arm Shaft and Hardware Kit - M8
Jims
$400.95Jims - 5836 - Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required...$400.95 -
Out of stock
Cometic - C9363 - Derby Cover Bolt Washer
Cometic
$5.20Cometic - C9363 - Derby Cover Bolt Washer Features High-quality products for long-term reliability Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle Made in the U.S.A. Replacement Part for OEM...$5.20 -
Out of stock
V-Twin - Knucklehead Nickel Plated Rocker Box Fitting fits '36-'37 EL Model
V-Twin Mfg
MSRP: $49.01$44.55V-Twin - Knucklehead Nickel Plated Rocker Box Fitting fits '36-'37 EL Model Knucklehead rocker box fitting features a nickel plated finish. Fitment: EL 1936-1937MSRP: $49.01$44.55 -
Out of stock
V-Twin - TC-88 Finned Rocker Box Set fits '99-'16 FLT/ FL, '99-'17 FLST/FXST Models
V-Twin Mfg
MSRP: $282.05$256.41V-Twin - TC-88 Finned Rocker Box Set fits '99-'16 FLT/ FL, '99-'17 FLST/FXST Models TC-88 finned rocker box set features a chrome finish. Fitment: FLT 1999-2016 FL 1999-2016 FLST 1999-2017 FXST 1999-2017MSRP: $282.05$256.41 -
Out of stock
Colony - 9701-1 Rocker Feed Line Nipple Parkerized fits '36-'40 EL, '41-'41 FL Models (OEM #33615-36)
V-Twin Mfg
MSRP: $15.70$14.27Colony - 9701-1 Rocker Feed Line Nipple Parkerized fits '36-'40 EL, '41-'41 FL Models (OEM #33615-36) Parkerized rocker feed line nipple. Fitment: EL 1936-1940 FL 1941-1941MSRP: $15.70$14.27 -
Out of stock
Colony - Rocker Cover Nut Strip Kit fits '36-'47 Big Twin Models (OEM #17535-38, 17537-38)
Colony Machine
$67.95Colony - Rocker Cover Nut Strip Kit fits '36-'47 Big Twin Models (OEM #17535-38, 17537-38) Features: Eight strips, four gaskets and 34 screws are included in the kit All holes are tapped for easy installation Made in the U.S.A. Replacement Part...$67.95 -
Out of stock
Colony - Rocker End Cap fits '71-'85 Sportster Models
Colony Machine
$36.95Colony - Rocker End Cap fits '71-'85 Sportster Models Features: Individual chrome cap nut and bolt sets for specific applications Made in the U.S.A. Fitment 1984 Harley-Davidson Electra Glide Special...$36.95 -
Out of stock
S&S Cycle - Chrome Die-Cast Rocker Box fits '99-'17 Twin Cam Motors
S&S Cycle
$1,091.95S&S Cycle - Chrome Die-Cast Rocker Box fits '99-'17 Twin Cam Motors Features Positive O-ring seal ensures leak-free operation Include rocker boxes, gaskets and mounting bolts The assembler must supply rocker shafts and and rocker arms for all...$1,091.95 -
Out of stock
S&S Cycle - Roller Rocker Arms fits M8 Softail Models
S&S Cycle
$674.95S&S Cycle - Roller Rocker Arms fits M8 Softail Models Features Forged from 8620 steel, heat-treated then shot-peened for additional strength and durability Rocker arms have .75" long bushings instead of the .50" long bushings found on most other...$674.95 -
Out of stock
EMD - XR Trackster Rocker Box Covers -Raw fits '04-'17 XL Models
EMD
$527.99The 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...$527.99 -
Out of stock
HardDrive - Shovel Rocker Arms - Front Exh/Rear Int '66-'84 Big Twins
HardDrive
$40.95The HardDrive Shovel Rocker Arms: Fits '66-'84 Big Twin Models Rocker arms include bushings$40.95 -
Out of stock
HardDrive - Shovel Rocker Arms - Rear Exh/Front Int '66-'84 Big Twins
HardDrive
$40.95The HardDrive Shovel Rocker Arms: Fits '66-'84 Big Twin Models Rocker arms include bushings$40.95 -
Out of stock
EMD - Ribbed Rocker Covers fit '84-'99 Big Twin Evo - Black
EMD
$350.95EMD - Ribbed Rocker Covers fit '84-'99 Big Twin Evo - Black Dress up your motor and give it a custom old school look with these EMD upper rocker covers. Made from cast aluminum and then CNC machined for precise fit. Available in raw cast or black...$350.95
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.