Rockers
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Out of stock
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.SpecsMaterial$15.95 -
Out of stock
S&S Cycle - 900-4119RA - Forged Standard Rocker Arm
S&S Cycle
MSRP: $122.95$84.95S&S Cycle - 900-4119RA - Forged Standard Rocker ArmFeaturesAn economical solution for stock rebuilds, and mild performance upgradesForged from 8620 steel for greater strength than stock or cast...MSRP: $122.95$84.95 -
Out of stock
Kb Performance - RRN-81-4PK - Wrist Pin Lock Ring
KB Performance
$10.95Kb Performance - RRN-81-4PK - Wrist Pin Lock RingFeaturesReplacement piston lock rings for KB Performance Piston KitSpecs$10.95 -
Out of stock
Gardner-Westcott - P-88-15 - Bolt Kit - Rocker Box - Socket-Head - Chrome - Twin Cam
Gardner-Westcott
$50.95Gardner-Westcott - P-88-15 - Bolt Kit - Rocker Box - Socket-Head - Chrome - Twin Cam Features Made in the U.S.A. Specs$50.95 -
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$79.95 -
Out of stock
Feuling Parts - 1229 - Rocker Shaft Shims - 0.010" - M8
Feuling
$99.95Feuling Parts - 1229 - Rocker Shaft Shims - 0.010" - M8FeaturesQuiet your engine by tightening the rocker arm to cylinder head end play clearanceFeuling recommends an ideal side clearance of 0.0035”...$99.95 -
Out of stock
Feuling Parts - 1227 - Rocker Shaft Shims - 0.003" - M8
Feuling
$119.95Feuling Parts - 1227 - Rocker Shaft Shims - 0.003" - M8FeaturesQuiet your engine by tightening the rocker arm to cylinder head end play clearanceFeuling recommends an ideal side clearance of 0.0035”...$119.95 -
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...$252.95 -
Out of stock
Jims - 5836 - Rocker Arm Shaft and Hardware Kit - M8
Jims
$401.50Jims - 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...$401.50 -
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...$5.20 -
Out of stock
V-Twin - Knucklehead Nickel Plated Rocker Box Fitting fits '36-'37 EL Model
V-Twin Mfg
$49.01V-Twin - Knucklehead Nickel Plated Rocker Box Fitting fits '36-'37 EL Model Knucklehead rocker box fitting features a nickel plated finish. Fitment: EL 1936-1937$49.01 -
Out of stock
V-Twin - TC-88 Finned Rocker Box Set fits '99-'16 FLT/ FL, '99-'17 FLST/FXST Models
V-Twin Mfg
$282.05V-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...$282.05 -
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
$15.70Colony - 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$15.70 -
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.$36.95 -
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...$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...$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.