Rockers
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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V-Twin - 42-0139 - Rocker Box Dress Cover Set Matte Black
V-Twin Mfg
$132.15V-Twin - 42-0139 - Rocker Box Dress Cover Set Matte BlackDescriptionDress up your XL with our V-Twin Mfg. matte black heat proof finish rocker box dress cover set that fits over your stock rocker...$132.15 -
V-Twin - 42-0130 - Rocker Arm Cover D-Ring Cast - Fits 1948-1965 Harley-Davidson FL
V-Twin Mfg
$82.96D-rings set are replica cast material for Panhead.Order proper screws separately. Fits:FL 1948-1965Additional Information OEM No.17509-54A$82.96 -
V-Twin - 3771-20 - Rocker Box Cover Allen Screw Kit Chrome
Colony Machine
MSRP: $74.07$73.33V-Twin - 3771-20 - Rocker Box Cover Allen Screw Kit ChromeDescriptionRocker box allen screw kit includes chrome plated button head allen screws and washers, used to mount rocker covers on 2017-up...MSRP: $74.07$73.33 -
V-Twin - 37-0975 - Rocker Box Cover Screw Set Black - Fits 1936-1940 Harley-Davidson EL, 1941-1947 FL
V-Twin Mfg
$27.92Rocker box cover hex head phillips screw set with a black finish.Sold as a set of 36 pieces. Fits:EL 1936-1940FL 1941-1947Additional Information UO$27.92 -
V-Twin - 37-0905 - 1936 Oval Head Screw Set
V-Twin Mfg
$54.47V-Twin - 37-0905 - 1936 Oval Head Screw Set Description 1936 oval head screw set for Knucklehead rocker shaft end caps.Sold as a set of 4. Fits: EL 1936-1936 Additional Information$54.47 -
V-Twin - 37-0820 - Rocker Box Cover Collar and Screw Kit - Fits 1984-1998 Harley-Davidson FXST, FLT, 1991-1998 FXD, 1984-1994 FXR, 1986-1998 FLST
V-Twin Mfg
$24.18Chrome rocker box cover collar and screw kit includes sealing washer with built in o-ring for position seal. Fits:FXST 1984-1998FLT 1984-1998FXD 1991-1998FXR 1984-1994FLST 1986-1998Additional...$24.18 -
V-Twin - 37-0565 - Rocker Box Cover Screw Set Parkerized
Colony Machine
$27.92V-Twin - 37-0565 - Rocker Box Cover Screw Set ParkerizedDescriptionRocker box cover hex head flat screw set with a parkerized finish.Sold as a set of 34 pieces. Fits:FL 1941-1947EL 1936-1940...$27.92 -
V-Twin - 37-0025 - Rocker Arm Shaft Plugs Allen Style - Fits 1971-1984 Harley-Davidson FL, 1979-1983 FLT, 1971-1984 FX, 1982-1983 FXR, 1971-1984 XL
V-Twin Mfg
$24.18Allen type rocker arm shaft plugs have a chrome finish and includes sockets and cups. Fits:FL 1971-1984FLT 1979-1983FX 1971-1984FXR 1982-1983XL 1971-1984Additional Information$24.18 -
V-Twin - 3351-4 - Rocker Arm Thrust Washer Kit
Colony Machine
MSRP: $22.50$21.03V-Twin - 3351-4 - Rocker Arm Thrust Washer KitDescriptionRocker arm thrust washer kit is precision machine, heat treated construction. Fits:FL 1941-1947EL 1937-1940Additional InformationMSRP: $22.50$21.03 -
V-Twin - 3307-4 - Knucklehead Intake and Exhaust Rocker Arm Cover Return Oil
Colony Machine
$36.18V-Twin - 3307-4 - Knucklehead Intake and Exhaust Rocker Arm Cover Return OilDescriptionSet of 4 nuts used on 1936-1947 Knucklehead rocker cover return lines. Fits:EL 1936-1940FL 1941-1947Additional...$36.18 -
V-Twin - 3286-12 - Rocker Box Mounting Kit Parkerized
Colony Machine
$27.41V-Twin - 3286-12 - Rocker Box Mounting Kit ParkerizedDescriptionRocker box mounting kit includes stock replacement hex head bolts, machined from solid bar as original, and washers in a parkerized...$27.41 -
V-Twin - 3208-28 - Rocker Box Screw Kit Cadmium
Colony Machine
$75.41V-Twin - 3208-28 - Rocker Box Screw Kit CadmiumDescriptionCadmium plated rocker box screw kit includes bolts and washers. Fits:XL 1977-1985Additional Information$75.41 -
V-Twin - 3207-28 - Rocker Box Screw Kit Cadmium
Colony Machine
$72.20V-Twin - 3207-28 - Rocker Box Screw Kit CadmiumDescriptionCadmium plated rocker box screw kit includes bolts and washers. Fits:XL 1957-1976Additional Information$72.20 -
V-Twin - 3025-34 - Rocker Arm Cover Screw Kit Parkerized
Colony Machine
MSRP: $19.88$19.68V-Twin - 3025-34 - Rocker Arm Cover Screw Kit ParkerizedDescriptionParkerized rocker arm cover hex head flat screw kit is the reproduction of screws used on 1938-1947 Knucklehead models.This is a 34...MSRP: $19.88$19.68 -
V-Twin - 3024-34 - Rocker Arm Cover Screw Kit Cadmium
Colony Machine
MSRP: $19.88$19.68V-Twin - 3024-34 - Rocker Arm Cover Screw Kit CadmiumDescriptionCadmium rocker arm cover hex head flat screw kit is the reproduction of screws used on 1938-1947 Knucklehead models.This is a 34 piece...MSRP: $19.88$19.68 -
V-Twin - 3023-34 - Rocker Arm Cover Screw Kit Chrome
Colony Machine
MSRP: $22.50$21.03V-Twin - 3023-34 - Rocker Arm Cover Screw Kit ChromeDescriptionChrome rocker arm cover hex head phillips screw kit is the reproduction of screws used on 1938-1947 Knucklehead models.This is a 34...MSRP: $22.50$21.03 -
V-Twin - 2955-34 - Rocker Arm Cover Screw Kit Parkerized
Colony Machine
$62.47V-Twin - 2955-34 - Rocker Arm Cover Screw Kit ParkerizedDescriptionRocker arm cover fillister head slotted parkerized screw kit for 1938 61" overhead valve models is the reproduction of screws used...$62.47 -
V-Twin - 2850-24 - Panhead Valve Cover Screws Cadmium
Colony Machine
$29.80V-Twin - 2850-24 - Panhead Valve Cover Screws CadmiumDescriptionPanhead valve cover screws feature a cadmium finish and are used on valve covers without d-rings.48 piece set includes 18 round head...$29.80 -
V-Twin - 2078-18 - Lower Rocker Arm Cover Mount Kit
Colony Machine
$48.00V-Twin - 2078-18 - Lower Rocker Arm Cover Mount KitDescriptionLower rocker arm cover mount kit. Fits:FXST 1984-1998FLT 1984-1998FXD 1991-1998FXR 1984-1994FLST 1986-1998Additional Information$48.00 -
V-Twin - 2020-8 - Rocker Arm Slotted Cadmium Cover Plug Kit
Colony Machine
MSRP: $41.51$40.68V-Twin - 2020-8 - Rocker Arm Slotted Cadmium Cover Plug KitDescriptionSlotted type rocker arm cover plug kit with a cadmium finish . Features a 1/2" - 20 thread to be used on later type rocker shafts...MSRP: $41.51$40.68 -
V-Twin - 2019-8 - Rocker Arm Slotted Chrome Cover Plug Kit
Colony Machine
$51.58V-Twin - 2019-8 - Rocker Arm Slotted Chrome Cover Plug KitDescriptionSlotted type rocker arm cover plug kit with a chrome finish. Features a 1/2" - 20 thread to be used on later type rocker shafts...$51.58 -
V-Twin - 2016-6 - D-Ring Cadmium Rocker Arm Cover Screw Set
Colony Machine
MSRP: $22.60$21.13V-Twin - 2016-6 - D-Ring Cadmium Rocker Arm Cover Screw SetDescriptionCadmium rocker arm cover screw set for steel D-ring. Screws have a 1/4" - 20 thread. Fits:FL 1948-1965Additional InformationMSRP: $22.60$21.13 -
V-Twin - 2015-6 - D-Ring Chrome Rocker Arm Cover Screw Set
Colony Machine
$26.38V-Twin - 2015-6 - D-Ring Chrome Rocker Arm Cover Screw SetDescriptionChrome rocker arm cover screw set for steel D-ring. Screws have a 1/4" - 20 thread. Fits:FL 1948-1965Additional Information$26.38 -
V-Twin - 2014-6 - D-Ring Cadmium Rocker Arm Cover Screw Set
Colony Machine
MSRP: $22.60$21.13V-Twin - 2014-6 - D-Ring Cadmium Rocker Arm Cover Screw SetDescriptionCadmium rocker arm cover screw set for alloy D-ring. Screws have a 1/4" - 20 thread. Fits:FL 1948-1965Additional InformationMSRP: $22.60$21.13 -
V-Twin - 2013-6 - D-Ring Chrome Rocker Arm Cover Screw Set
Colony Machine
$26.38V-Twin - 2013-6 - D-Ring Chrome Rocker Arm Cover Screw SetDescriptionChrome rocker arm cover screw set for alloy D-ring. Screws have a 1/4" - 20 thread. Fits:FL 1948-1965Additional Information$26.38 -
V-Twin - 13-9206 - Valve Spring Kit
Eastern Motorcycle Parts
MSRP: $79.67$78.87V-Twin - 13-9206 - Valve Spring KitDescriptionValve spring kit includes springs, collars and keepers. Fits:K 1954-1956Additional InformationMSRP: $79.67$78.87 -
V-Twin - 13-9205 - Valve Spring Kit
Eastern Motorcycle Parts
MSRP: $79.67$78.87V-Twin - 13-9205 - Valve Spring KitDescriptionValve spring set includes springs, collars and keepers for K models. Fits:K 1952-1953Additional InformationMSRP: $79.67$78.87 -
V-Twin - 13-0222 - Valve Spring Set
Eastern Motorcycle Parts
$56.89V-Twin - 13-0222 - Valve Spring SetDescriptionValve spring set for K models.Set of four. Fits:K 1954-1956Additional Information$56.89 -
V-Twin - 13-0221 - Valve Spring Set
Eastern Motorcycle Parts
$58.67V-Twin - 13-0221 - Valve Spring SetDescriptionValve spring set for K models.Set of four. Fits:K 1952-1953Additional Information$58.67 -
V-Twin - 13-0100 - Rocker Arm Springs
Eastern Motorcycle Parts
MSRP: $22.54$21.07V-Twin - 13-0100 - Rocker Arm SpringsDescriptionRocker arm springs is a OEM replacement. Fits:XL 1957-1985Additional InformationMSRP: $22.54$21.07 -
V-Twin - 12-8955 - Replica Red Rocker Arm Nut Set Zinc Plated
Motorshop
$18.74V-Twin - 12-8955 - Replica Red Rocker Arm Nut Set Zinc Plated Description Replica rocker arm nut set has a thread size of 7/16 x 20. These hex nuts with red tops are zinc plated.Sold as a set of 4...$18.74 -
V-Twin - 12-2122 - Rocker Arm Shim
Eastern Motorcycle Parts
$16.58V-Twin - 12-2122 - Rocker Arm Shim Description Rocker arm shim 10 pack. Fits: FLT 1979-1983 FX 1971-1984 FXR 1982-1983 FL 1966-1984 Additional Information$16.58 -
V-Twin - 12-2116 - Rocker Arm Spacer
Eastern Motorcycle Parts
$20.48V-Twin - 12-2116 - Rocker Arm Spacer Description Used in between each pair of rocker arms these spacers are sold in a pack of 10. Fits: XL 1957-1983 Additional Information$20.48 -
V-Twin - 12-2115 - Rocker Arm Spacer
Motorshop
$23.88V-Twin - 12-2115 - Rocker Arm Spacer Description Used in between each pair of rocker arms these spacers are sold in a pack of 4. Fits: FLT 1979-1983 FX 1971-1984 FXR 1982-1983 FL...$23.88 -
V-Twin - 12-2114 - Rocker Arm Stud Set
Motorshop
$33.62V-Twin - 12-2114 - Rocker Arm Stud Set Description Replica Panhead rocker arm eight piece stud set. Fits: FL 1948-1965 Additional Information$33.62 -
V-Twin - 12-2106 - Rocker Box Cover Zinc Finish Stud Set
Motorshop
$39.62V-Twin - 12-2106 - Rocker Box Cover Zinc Finish Stud Set Description Rocker box stud set for one head. Fits: FLT 1979-1983 FX 1971-1984 FXR 1982-1983 FL 1966-1984 Additional Information$39.62 -
V-Twin - 12-1193 - Rocker Arm End Shaft Washer
Eastern Motorcycle Parts
MSRP: $13.88$13.74V-Twin - 12-1193 - Rocker Arm End Shaft WasherDescriptionReplica zinc plated rocker end shaft washers measure 13/32 x 5/8 x 1/32Washers are for use on left side of Shovelhead rocker boxes. Sold in a...MSRP: $13.88$13.74 -
V-Twin - 12-0730 - Rocker Arm Shaft Brass Washer
Motorshop
$35.46V-Twin - 12-0730 - Rocker Arm Shaft Brass WasherDescriptionKnucklehead rocker arm shaft brass washer measures 7/16" x 3/16" x 1/16".NOTE: The thickness is .035-.038". Fits:FL 1941-1947EL...$35.46 -
V-Twin - 12-0715 - .015 Rocker Arm Shim
Eastern Motorcycle Parts
MSRP: $18.34$18.15V-Twin - 12-0715 - .015 Rocker Arm ShimDescriptionRocker Arm Shim .015 Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984XL 1957-1985Additional InformationMSRP: $18.34$18.15 -
V-Twin - 12-0710 - .007 Rocker Arm Shim - Fits 1979-1983 Harley-Davidson FLT, 1971-1984 FX, 1982-1983 FXR, 1966-1984 FL, 1957-1985 XL
V-Twin Mfg
$22.32Rocker Arm Shim, .007 for 1966-1984 Big Twin, 1957-1984 XL Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984XL 1957-1985Additional Information$22.32
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.