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Out of stock
Drag Specialties - 3-1/4" Chrome Magnetic Ring Oil Filter With Nut fits '86-'22 Sportster (Except RH Sportster), 09-12 XR1200/X Models (OEM #63806-83, 63796-77A)
Drag Specialties
$21.37Drag Specialties - 3-1/4" Chrome Magnetic Ring Oil Filter With Nut fits '86-'22 Sportster (Except RH Sportster), 09-12 XR1200/X Models (OEM #63806-83, 63796-77A) Features: High-quality chrome spin-on-style oil filters Magnetic filters are designed...$21.37 -
Out of stock
Drag Specialties - 2-1/4" Chrome Magnetic Ring Oil Filter With Nut fits 'L82-'86 FX/FL, '80-'E85 Sportster Models (OEM #63782-80A, 63810-80)
Drag Specialties
$19.33Drag Specialties - 2-1/4" Chrome Magnetic Ring Oil Filter With Nut fits 'L82-'86 FX/FL, '80-'E85 Sportster Models (OEM #63782-80A, 63810-80) Features: High-quality chrome spin-on-style oil filters Magnetic filters are designed with a magnetic ring...$19.33 -
Out of stock
Drag Specialties - 5-1/2" Chrome Magnetic Ring Oil Filter With Nut fits '91-'98 FXD Model (OEM #63813-90)
Drag Specialties
$22.39Drag Specialties - 5-1/2" Chrome Magnetic Ring Oil Filter With Nut fits '91-'98 FXD Model (OEM #63813-90) Features: High-quality chrome spin-on-style oil filters Magnetic filters are designed with a magnetic ring in center to capture small particles...$22.39 -
Out of stock
Drag Specialties - 3-1/4" Chrome Magnetic Ring Oil Filter With Nut fits '17-'24 M-Eight, '99-'17 Twin Cam Models (OEM #63798-99, 63731-99A)
Drag Specialties
$20.35Drag Specialties - 3-1/4" Chrome Magnetic Ring Oil Filter With Nut fits '17-'24 M-Eight, '99-'17 Twin Cam Models (OEM #63798-99, 63731-99A) Features: High-quality chrome spin-on-style oil filters Magnetic filters are designed with a magnetic ring in...$20.35 -
Out of stock
Drag Specialties - Oil Filter with Nut fits '17-'24 M-Eight (Standard Capacity), '99-'17 Twin Cam Models (OEM #63731-99A, 63798-99)
Drag Specialties
$19.33 - $22.39Drag Specialties - Oil Filter with Nut fits '17-'24 M-Eight (Standard Capacity), '99-'17 Twin Cam Models (OEM #63731-99A, 63798-99) Features: High-quality spin-on filters are a dependable replacement for most Harley-Davidson models Includes a 17 mm...$19.33 - $22.39 -
Out of stock
Drag Specialties - Oil Filter with Nut fits '91-'98 Dyna Glide Models (OEM #63813-90)
Drag Specialties
$15.25 - $19.33Drag Specialties - Oil Filter with Nut fits '91-'98 Dyna Glide Models (OEM #63813-90) Features: High-quality spin-on filters are a dependable replacement for most Harley-Davidson models Includes a 17 mm hex nut on the end of the filter for easy...$15.25 - $19.33 -
Out of stock
Drag Specialties - Oil Filter with Nut fits 'L82-'84 FLH, 'L82-'86 FX/FXWG, '80-'E84 Sportster Models (OEM #63782-80A, 63810-80)
Drag Specialties
$14.23 - $17.29Drag Specialties - Oil Filter with Nut fits 'L82-'84 FLH, 'L82-'86 FX/FXWG, '80-'E84 Sportster Models (OEM #63782-80A, 63810-80) Features: High-quality spin-on filters are a dependable replacement for most Harley-Davidson models Includes a 17 mm...$14.23 - $17.29 -
Out of stock
Drag Specialties - Oil Filter fits '17-'24 M-Eight Model (High Capacity) (OEM #627002-96, 627002-97)
Drag Specialties
$18.31 - $22.39Drag Specialties - Oil Filter fits '17-'24 M-Eight Model (High Capacity) (OEM #627002-96, 627002-97) Features: High-quality spin-on filters are a dependable replacement Fitment 2024 Harley-Davidson Road King Police...$18.31 - $22.39 -
Out of stock
Drag Specialties - Oil Filter with Nut fits '17-'24 M-Eight Model (High Capacity) (OEM #627002-96, 627002-97)
Drag Specialties
$21.37 - $22.39Drag Specialties - Oil Filter with Nut fits '17-'24 M-Eight Model (High Capacity) (OEM #627002-96, 627002-97) Features: High-quality spin-on filters are a dependable replacement Note: Features a 17 mm hex nut on the end of the filter for easy...$21.37 - $22.39 -
Out of stock
Drag Specialties - Black Oil Filter fits '21-'24 RA1250/1250S, RH 1250S, RH975/975S Models (OEM #627002-80)
Drag Specialties
$22.39Drag Specialties - Black Oil Filter fits '21-'24 RA1250/1250S, RH 1250S, RH975/975S Models (OEM #627002-80) Features: High-quality spin-on filter is a dependable replacement Fitment 2023-2024 Harley-Davidson Nightster Special...$22.39 -
Out of stock
Drag Specialties - Paper Oil Filter with Spring fits '65-'82 FX/FL, '57-'78 Sportster Models (OEM #63835-87T, 63837-92T, 6383940-53)
Drag Specialties
$13.21Drag Specialties - Paper Oil Filter with Spring fits '65-'82 FX/FL, '57-'78 Sportster Models (OEM #63835-87T, 63837-92T, 6383940-53) Features: High-quality drop-in oil filter Fitment 1982 Harley-Davidson Super Glide II...$13.21 -
Out of stock
Drag Specialties - Oil Filter Wrench fits '01-'21 Big Twin Models
Drag Specialties
$13.21Drag Specialties - Oil Filter Wrench fits '01-'21 Big Twin Models Features: 14-flute cutout design to clear crank sensor Fits Drag Specialties and most other oil filters with 14 flutes Fitment 2018 Harley-Davidson Softail Breakout...$13.21 -
Out of stock
S&S Cycle - Valve Spring Kit fits '48-'84 Big Twin Models
S&S Cycle
$248.95S&S Cycle - Valve Spring Kit fits '48-'84 Big Twin Models Features: To be used with cams with up to .550" lift Includes springs and aluminum top retainers 140-lb. seat pressure Must allow additional rocker clearance for 48-65 Panheads Made in...$248.95 -
Out of stock
Colony - 9002-4 Cap-Style Head Bolt Cover fits '84-'E85 Evolution Big Twin Models
Colony Machine
$27.95Colony - 9002-4 Cap-Style Head Bolt Cover fits '84-'E85 Evolution Big Twin Models Features: Cover the unsightly factory 12-point headbolts; come complete with setscrews 7/16" size Fitment 1985 Harley-Davidson Fat Bob...$27.95 -
Out of stock
Colony - 8703-2 Relief Valve Plug Kit fits '81-'84 Big Twin Models (OEM #26263-80)
Colony Machine
$10.95Colony - 8703-2 Relief Valve Plug Kit fits '81-'84 Big Twin Models (OEM #26263-80) Features: Plug and plug kits designed for a variety of Harley-Davidson® oil systems Complete with washers (or O-rings if required) Made in the U.S.A...$10.95 -
Out of stock
Colony - 8142-34 Motor Case Acorn Hardware Kit fits '84-'99 Big Twin Models (Except Twin Cam)
Colony Machine
$70.95Colony - 8142-34 Motor Case Acorn Hardware Kit fits '84-'99 Big Twin Models (Except Twin Cam) Features: Individual acorn bolt and nut sets for specific applications Includes washers Made in the USA Fitment 1978 Harley-Davidson Electra...$70.95 -
Out of stock
Colony - 8735-24 Cadmium Valve Cover Screw Kit fits '48-'65 Panhead Model (OEM #3565W)
Colony Machine
$41.95Colony - 8735-24 Cadmium Valve Cover Screw Kit fits '48-'65 Panhead Model (OEM #3565W) Features: Exact duplicate of original special screws used on Panhead valve covers Made in the U.S.A. Fitment 1965 Harley-Davidson Electra Glide...$41.95 -
Out of stock
Colony - 9877-2 Cadmium Oil Screen Plug fits '70-'80 Big Twin Models (OEM #657)
Colony Machine
$6.95Colony - 9877-2 Cadmium Oil Screen Plug fits '70-'80 Big Twin Models (OEM #657) Features: Oil Screen plug for Big Twin models Made in the USA Fitment 1984 Harley-Davidson Electra Glide Special...$6.95 -
Out of stock
Colony - 8733-24 Cadmium Aluminum Valve Cover Screw Kit fits '48-'65 Panhead Model (OEM #3578W)
Colony Machine
$41.95Colony - 8733-24 Cadmium Aluminum Valve Cover Screw Kit fits '48-'65 Panhead Model (OEM #3578W) Features: Exact duplicate of original special screws used on Panhead valve covers Made in the U.S.A. Fitment 1965 Harley-Davidson Electra...$41.95 -
Out of stock
Colony - 9751-11 Allen Type Cam Cover Screw Kit fits '86-Up Sportster Models
Colony Machine
$23.51Colony - 9751-11 Allen Type Cam Cover Screw Kit fits '86-Up Sportster Models Allen type cam cover screw kit. Fitment: XL 1986-UP$23.51 -
Out of stock
Colony - 9766-4 Acorn Type Tappet Block Screw Kit fits '95-'03 Sportster Models
Colony Machine
$9.86Colony - 9766-4 Acorn Type Tappet Block Screw Kit fits '95-'03 Sportster Models Acorn type tappet block screw kit. Fitment: XL 1995-2003$9.86 -
Out of stock
V-Twin - Chrome Finned Ignition System Cover fits '71-'03 Sportster Model
V-Twin Manufacturing
$18.60V-Twin - Chrome Finned Ignition System Cover fits '71-'03 Sportster Model Finned ignition system cover with chrome finish. Fitment: XL 1971-2003$18.60 -
Out of stock
V-Twin - Cylinder Head Set with Chrome Rocker Box fits '78-'84 FL/FX Models
V-Twin Manufacturing
$1,367.79V-Twin - Cylinder Head Set with Chrome Rocker Box fits '78-'84 FL/FX Models Set is assembled with cast iron guides, valve stem seals, chrome rocker box and nitrated valves. For use on 74" or 80" models with Shovelhead barrels Fitment: FL...$1,367.79 -
Out of stock
V-Twin - Cadmium Headbolt Washer fits '37-'47 UL, '29-'52 WL, '29-'73 G Models
V-Twin Manufacturing
$41.62V-Twin - Cadmium Headbolt Washer fits '37-'47 UL, '29-'52 WL, '29-'73 G Models Headbolt washer constructed of aluminum features a cadium plated finish. Fitment: UL 1937-1947 WL 1929-1952 G 1929-1973$41.62 -
Out of stock
V-Twin - Oil Filter Pump Cover Plate fits '73-'84 FX, '68-'84 FL Models
V-Twin Manufacturing
$107.60V-Twin - Oil Filter Pump Cover Plate fits '73-'84 FX, '68-'84 FL Models Shovelhead oil filter pump cover plate includes four 1/4" x 2-1/2"-20 screws and four 1/4" x 2-1/2"-24 allen screws. Machined screws are aluminum featuring a natural finish...$107.60 -
Out of stock
V-Twin - Oil Pump Pressure Valve Stainless Steel fits '82-'91 FXR, '86-'91 FLST, '84-'91 FXST Models
V-Twin Manufacturing
$83.23V-Twin - Oil Pump Pressure Valve Stainless Steel fits '82-'91 FXR, '86-'91 FLST, '84-'91 FXST Models Machined stainless steel oil pump pressure valve for Big Twins. Fits oil pressure relief valve port on oil pumps. Used as an oil pressure indicator...$83.23 -
Out of stock
V-Twin - Transmission Motor Support fits '82-'94 FXR Model
V-Twin Manufacturing
$214.20V-Twin - Transmission Motor Support fits '82-'94 FXR Model Zinc plated transmission motor support features laser cut 1/4" steel with all holes in place. Includes the tab for front exhaust mounts. Acts to absorb torque between the drive train...$214.20 -
Out of stock
Colony - Cylinder Base XLR Type Nut fits '57-'84 Sportster Models
Colony Machine
$35.95Colony - Cylinder Base XLR Type Nut fits '57-'84 Sportster Models Features: For use on specific applications Made in the U.S.A. Fitment 1983-1985 Harley-Davidson Sportster 1000 XLX - - 1983-1984 Harley-Davidson Sportster 1000...$35.95 -
Out of stock
Colony - Head Bolt Set fits '86-'91 Sportster Models (OEM #16478-85A, 16480-85A)
Colony Machine
$86.95Colony - Head Bolt Set fits '86-'91 Sportster Models (OEM #16478-85A, 16480-85A) Features: 12-point replacement headbolts Made in the U.S.A. Fitment 1992 Harley-Davidson Dyna Daytona FXDB - - 1991 Harley-Davidson Dyna Sturgis...$86.95 -
Out of stock
Colony - Head Bolt Kit fits '57-'72 Sportster Models (OEM #4714W)
Colony Machine
$69.95Colony - Head Bolt Kit fits '57-'72 Sportster Models (OEM #4714W) Features: Hardened to OEM specifications to prevent stretching Made in the U.S.A. Fitment 1972 Harley-Davidson Sportster 1000 XLH - - 1972 Harley-Davidson Sportster 1000 XLCH - - ...$69.95 -
Out of stock
Burly Brand - Black Brawler Kit fits M8 Softail Models
Burly Brand
$227.66 - $316.76Burly Brand - Black Brawler Kit fits M8 Softail Models Features: Designed to grind down during impacts to prevent bike from catching and flipping Functions as a highway bar for a secure grip and comfortable footrest on long rides Durable materials...$227.66 - $316.76 -
Out of stock
Colony - Replacement Cylinder Stud Set fits '99-'17 Twin Cam Models (OEM #16834-99/A)
Colony Machine
$88.95Colony - Replacement Cylinder Stud Set fits '99-'17 Twin Cam Models (OEM #16834-99/A) Features: Heat-treated for strength and durability Equal or surpass original equipment Fitment 2016-2017 Harley-Davidson Softail Slim S...$88.95 -
Out of stock
Colony - 8734-24 Chrome Valve Cover Screw Kit fits '48-'65 Panhead Model (OEM #3565W)
Colony Machine
$45.95Colony - 8734-24 Chrome Valve Cover Screw Kit fits '48-'65 Panhead Model (OEM #3565W) Features: Exact duplicate of original special screws used on Panhead valve covers Made in the U.S.A. Fitment 1965 Harley-Davidson Electra Glide...$45.95 -
Out of stock
Colony - 8165-19 Cadmium Motor Mount Bolt Kit fits '36-'69 Big Twin Models (OEM #24791-36, 24794-36)
Colony Machine
$64.95Colony - 8165-19 Cadmium Motor Mount Bolt Kit fits '36-'69 Big Twin Models (OEM #24791-36, 24794-36) Features: Kit Includes top motor mount bolt, two 3/8"-24 x 31/4" bolts, two front engine mounting bolts, three 3/8" x 7/64" washers, three castle...$64.95 -
Out of stock
Colony - Motor Case Stud Kit fits '40-'47 Knucklehead Model (OEM #24806-36, 24809-30)
Colony Machine
$57.95Colony - Motor Case Kit fits '40-'47 Knucklehead Model (OEM #24806-36, 24809-30) Features: Contain all necessary hardware to bolt together stock motor cases Made in the U.S.A. Replacement Part for OEM: 2480636 2480930 2481540 4432 Fitment: ...$57.95 -
Out of stock
Colony - 8139-34 Motor Case Acorn Hardware Kit fits '70-'78 Big Twin Models
Colony Machine
$70.95Colony - 8139-34 Motor Case Acorn Hardware Kit fits '70-'78 Big Twin Models Features: Individual acorn bolt and nut sets for specific applications Includes washers Made in the USA Fitment 1978 Harley-Davidson Electra Glide...$70.95 -
Out of stock
Colony - 8707-6 Oil Pump Plug Kit fits '81-'84 Big Twin Models
Colony Machine
$25.95Colony - 8707-6 Oil Pump Plug Kit fits '81-'84 Big Twin Models Features: Plug and plug kits designed for a variety of Harley-Davidson® oil systems Complete with washers (or O-rings if required) Made in the U.S.A...$25.95 -
Out of stock
Colony - 5/8"-18 Hex Crankcase Timing Plug (OEM #704, 720)
Colony Machine
$8.95Colony - 5/8"-18 Hex Crankcase Timing Plug (OEM #704, 720) Features: Timing plugs in a variety of styles and fitments Include kit for stripped timing plug holes Fitment 1983-1985 Harley-Davidson Sportster 1000...$8.95 -
Out of stock
Colony - Oil Relief Plug fits '54-'67 Big Twin Models (OEM #26377-54) - Chrome
Colony Machine
$13.95Colony - Oil Relief Plug fits '54-'67 Big Twin Models (OEM #26377-54) - Chrome Features: Made in the U.S.A. Fitment 1965-1967 Harley-Davidson Electra Glide FL - - 1965-1967 Harley-Davidson 1200 Electra Glide...$13.95 -
Out of stock
Drag Specialties - Harley Touring Clutch Master Cylinder Cover (OEM #36700130, 41700442, 36700129, 36700094) - Chrome
Drag Specialties
$42.79 - $54.01Drag Specialties - Harley Touring Clutch Master Cylinder Cover (OEM #36700130, 41700442, 36700129, 36700094) - Chrome Features: Constructed from 6061 aluminum Includes gasket and mounting screws$42.79 - $54.01
Harley Engine
At Deadbeat Customs, we offer a wide selection of Harley engine parts built for performance, reliability, and long-lasting power. Whether you're rebuilding a vintage motor or upgrading a modern setup, we’ve got the top-end and bottom-end components you need to get the job done right.
We carry engine parts for a wide range of Harley Davidson models, including Dyna, Sportster, FXR, Touring, Softail, Shovelhead, and Panhead. From the classic Evo 1340 and Shovelhead to Twin Cam 88/96/103/110, and the modern Milwaukee-Eight 107/114/117, our catalog covers nearly every era of Harley engine design.
Choose from trusted brands like S&S Cycle, Fueling, Vance & Hines, and more—known for producing high-quality components that meet or exceed OEM standards.
Explore our full collection of Harley engine parts today and build your motor with confidence—because whether it’s vintage or modern, your Harley deserves the best from the inside out.