Harley Engine
Harley Bike Engine Parts at JJ Motorsports
Rebuild and boost your Harley's engine with premium parts from JJ Motorsports. Our inventory features complete gasket sets, piston kits, oil filters, pushrod tubes, and coolers designed for maximum strength, leak-free sealing, and high-performance in extreme conditions. Compatible with Big Twins, Softail, Touring, and more, these components support top-end overhauls, oil management, and durability for street rides or custom builds.
Shop trusted brands like Drag Specialties for magnetic filters and Wiseco for forged pistons. Explore related categories such as Harley air and fuel for carb tuning or Harley drivetrain for transmission upgrades.
Top Harley Engine Products
- DRAG SPECIALTIES Magnetic Ring Oil Filter - Chrome - 3-1/4" 140003HP-BX18 – Captures metal particles with pressure relief.
- WISECO Piston Kit .010 .883 XL K1656 – Forged aluminum with rings, pins, and circlips for rebuilds.
- DRAG SPECIALTIES Pushrod Tube Kit Big Twin 75711 – Includes tubes, clips, cups, and springs for complete engine.
- ULTRACOOL Below Regulator Mount Oil Cooler Stainless Steel RF-2CSS – Fits S&S 111/124/143 engines with machined adapter.
- PAUGHCO Ribbed Teardrop Air Cleaner 701-200 – Chrome-plated aluminum with mini filter.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
DRAG SPECIALTIES Oil Line with Fittings - Stainless Steel - 8" 608
DRAG SPECIALTIES
$29.82DRAG SPECIALTIES Oil Line with Fittings Stainless Steel 8" 608Include 1/8" NPT chrome compression fittings for easy installation, Measured overall, including fittings, Made in the U.S.A.07110043- SKU:
- 07110043
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- INSIDE DIAMETER IMPERIAL:
- 11/32'
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- UNIVERSAL
- STYLE:
- BRAIDED
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- LENGTH IMPERIAL:
- 8'
- LENGTH METRIC:
- 20.5 CM
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- COLOR/FINISH:
- CHROME
- FITTING CONNECTOR TYPE:
- 1/8' NPT
- INSIDE DIAMETER METRIC:
- 8.7 MM
- PRODUCT NAME:
- LINE
$29.82 -
DRAG SPECIALTIES Oil Line with Fittings - Stainless Steel - 9" 609
DRAG SPECIALTIES
$29.82DRAG SPECIALTIES Oil Line with Fittings Stainless Steel 9" 609Include 1/8" NPT chrome compression fittings for easy installation, Measured overall, including fittings, Made in the U.S.A.07110044- SKU:
- 07110044
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- FITTING CONNECTOR TYPE:
- 1/8' NPT
- PRODUCT NAME:
- LINE
- COLOR/FINISH:
- CHROME
- INSIDE DIAMETER METRIC:
- 8.7 MM
- LENGTH METRIC:
- 23 CM
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- BRAIDED
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- INSIDE DIAMETER IMPERIAL:
- 11/32'
- LENGTH IMPERIAL:
- 9'
- RIDING STYLE:
- STREET
- STYLE:
- UNIVERSAL
- TYPE:
- OIL
$29.82Qty in Cart: 0Quantity:Price:$29.82Subtotal: -
DRAG SPECIALTIES Oil Line with Fittings - Stainless Steel - 10" 610
DRAG SPECIALTIES
$30.85DRAG SPECIALTIES Oil Line with Fittings Stainless Steel 10" 610Include 1/8" NPT chrome compression fittings for easy installation, Measured overall, including fittings, Made in the U.S.A.07110045- SKU:
- 07110045
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- STYLE:
- BRAIDED
- INSIDE DIAMETER IMPERIAL:
- 11/32'
- LENGTH METRIC:
- 25.5 CM
- PRODUCT NAME:
- LINE
- STYLE:
- UNIVERSAL
- COLOR/FINISH:
- CHROME
- FITTING CONNECTOR TYPE:
- 1/8' NPT
- INSIDE DIAMETER METRIC:
- 8.7 MM
- LENGTH IMPERIAL:
- 10'
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- TYPE:
- OIL
$30.85 -
DRAG SPECIALTIES Oil Line with Fittings - Stainless Steel - 11" 611
DRAG SPECIALTIES
$30.85DRAG SPECIALTIES Oil Line with Fittings Stainless Steel 11" 611Include 1/8" NPT chrome compression fittings for easy installation, Measured overall, including fittings, Made in the U.S.A.07110046- SKU:
- 07110046
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BASE COLOR:
- SILVER
- LENGTH METRIC:
- 28 CM
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- INSIDE DIAMETER IMPERIAL:
- 11/32'
- LENGTH IMPERIAL:
- 11'
- PRODUCT NAME:
- LINE
- STYLE:
- UNIVERSAL
- COLOR/FINISH:
- CHROME
- FITTING CONNECTOR TYPE:
- 1/8' NPT
- INSIDE DIAMETER METRIC:
- 8.7 MM
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- STYLE:
- BRAIDED
$30.85Qty in Cart: 0Quantity:Price:$30.85Subtotal: -
DRAG SPECIALTIES Oil Line with Fittings - Stainless Steel - 12" 612
DRAG SPECIALTIES
$31.88DRAG SPECIALTIES Oil Line with Fittings Stainless Steel 12" 612Include 1/8" NPT chrome compression fittings for easy installation, Measured overall, including fittings, Made in the U.S.A.07110047- SKU:
- 07110047
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- LENGTH IMPERIAL:
- 12'
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- BRAIDED
- INSIDE DIAMETER IMPERIAL:
- 11/32'
- PRODUCT NAME:
- LINE
- STYLE:
- UNIVERSAL
- COLOR/FINISH:
- CHROME
- FITTING CONNECTOR TYPE:
- 1/8' NPT
- INSIDE DIAMETER METRIC:
- 8.7 MM
- LENGTH METRIC:
- 30.5 CM
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- UNITS:
- EACH
$31.88Qty in Cart: 0Quantity:Price:$31.88Subtotal: -
DRAG SPECIALTIES Oil Line with Fittings - Stainless Steel - 13" 613
DRAG SPECIALTIES
$31.88DRAG SPECIALTIES Oil Line with Fittings Stainless Steel 13" 613Include 1/8" NPT chrome compression fittings for easy installation, Measured overall, including fittings, Made in the U.S.A.07110048- SKU:
- 07110048
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- CHROME
- INSIDE DIAMETER METRIC:
- 8.7 MM
- UNITS:
- EACH
- INSIDE DIAMETER IMPERIAL:
- 11/32'
- PRODUCT NAME:
- LINE
- BASE COLOR:
- SILVER
- FITTING CONNECTOR TYPE:
- 1/8' NPT
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- LENGTH IMPERIAL:
- 13'
- LENGTH METRIC:
- 33 CM
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- BRAIDED
- STYLE:
- UNIVERSAL
$31.88 -
DRAG SPECIALTIES Oil Line with Fittings - Stainless Steel - 14" 614
DRAG SPECIALTIES
$32.91DRAG SPECIALTIES Oil Line with Fittings Stainless Steel 14" 614Include 1/8" NPT chrome compression fittings for easy installation, Measured overall, including fittings, Made in the U.S.A.07110049- SKU:
- 07110049
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- CHROME
- FITTING CONNECTOR TYPE:
- 1/8' NPT
- INSIDE DIAMETER METRIC:
- 8.7 MM
- PRODUCT NAME:
- LINE
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- LENGTH IMPERIAL:
- 14'
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- LENGTH METRIC:
- 35.5 CM
- STYLE:
- BRAIDED
- INSIDE DIAMETER IMPERIAL:
- 11/32'
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- UNIVERSAL
$32.91Qty in Cart: 0Quantity:Price:$32.91Subtotal: -
DRAG SPECIALTIES Oil Line with Fittings - Stainless Steel - 16" 616
DRAG SPECIALTIES
$33.94DRAG SPECIALTIES Oil Line with Fittings Stainless Steel 16" 616Include 1/8" NPT chrome compression fittings for easy installation, Measured overall, including fittings, Made in the U.S.A.07110051- SKU:
- 07110051
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE COLOR:
- SILVER
- LENGTH IMPERIAL:
- 16'
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- INSIDE DIAMETER IMPERIAL:
- 11/32'
- LENGTH METRIC:
- 40.5 CM
- PRODUCT NAME:
- LINE
- STYLE:
- UNIVERSAL
- COLOR/FINISH:
- CHROME
- FITTING CONNECTOR TYPE:
- 1/8' NPT
- INSIDE DIAMETER METRIC:
- 8.7 MM
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- STYLE:
- BRAIDED
$33.94 -
DRAG SPECIALTIES Oil Line with Fittings - Stainless Steel - 17" 617
DRAG SPECIALTIES
$34.97DRAG SPECIALTIES Oil Line with Fittings Stainless Steel 17" 617Include 1/8" NPT chrome compression fittings for easy installation, Measured overall, including fittings, Made in the U.S.A.07110052- SKU:
- 07110052
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- STYLE:
- BRAIDED
- INSIDE DIAMETER IMPERIAL:
- 11/32'
- PRODUCT NAME:
- LINE
- STYLE:
- UNIVERSAL
- COLOR/FINISH:
- CHROME
- FITTING CONNECTOR TYPE:
- 1/8' NPT
- INSIDE DIAMETER METRIC:
- 8.7 MM
- LENGTH IMPERIAL:
- 17'
- LENGTH METRIC:
- 43 CM
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- TYPE:
- OIL
$34.97Qty in Cart: 0Quantity:Price:$34.97Subtotal: -
DRAG SPECIALTIES Oil Line with Fittings - Stainless Steel - 18" 618
DRAG SPECIALTIES
$34.97DRAG SPECIALTIES Oil Line with Fittings Stainless Steel 18" 618Include 1/8" NPT chrome compression fittings for easy installation, Measured overall, including fittings, Made in the U.S.A.07110053- SKU:
- 07110053
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- SILVER
- INSIDE DIAMETER IMPERIAL:
- 11/32'
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- LENGTH IMPERIAL:
- 18'
- STYLE:
- UNIVERSAL
- COLOR/FINISH:
- CHROME
- INSIDE DIAMETER METRIC:
- 8.7 MM
- LENGTH METRIC:
- 45.5 CM
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- BRAIDED
- UNITS:
- EACH
- FITTING CONNECTOR TYPE:
- 1/8' NPT
- PRODUCT NAME:
- LINE
$34.97Qty in Cart: 0Quantity:Price:$34.97Subtotal: -
DRAG SPECIALTIES Oil Line with Fittings - Stainless Steel - 20" 620
DRAG SPECIALTIES
$36.00DRAG SPECIALTIES Oil Line with Fittings Stainless Steel 20" 620Include 1/8" NPT chrome compression fittings for easy installation, Measured overall, including fittings, Made in the U.S.A.07110054- SKU:
- 07110054
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- CHROME
- FITTING CONNECTOR TYPE:
- 1/8' NPT
- INSIDE DIAMETER METRIC:
- 8.7 MM
- PRODUCT NAME:
- LINE
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- BRAIDED
- UNITS:
- EACH
- INSIDE DIAMETER IMPERIAL:
- 11/32'
- LENGTH IMPERIAL:
- 20'
- LENGTH METRIC:
- 51 CM
- STYLE:
- UNIVERSAL
$36.00 -
DRAG SPECIALTIES Oil Line with Fittings - Stainless Steel - 22" 622
DRAG SPECIALTIES
$37.03DRAG SPECIALTIES Oil Line with Fittings Stainless Steel 22" 622Include 1/8" NPT chrome compression fittings for easy installation, Measured overall, including fittings, Made in the U.S.A.07110055- SKU:
- 07110055
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- INSIDE DIAMETER IMPERIAL:
- 11/32'
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- UNIVERSAL
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- LENGTH IMPERIAL:
- 22'
- STYLE:
- BRAIDED
- COLOR/FINISH:
- CHROME
- FITTING CONNECTOR TYPE:
- 1/8' NPT
- INSIDE DIAMETER METRIC:
- 8.7 MM
- LENGTH METRIC:
- 56 CM
- PRODUCT NAME:
- LINE
- UNITS:
- EACH
$37.03Qty in Cart: 0Quantity:Price:$37.03Subtotal: -
DRAG SPECIALTIES Oil Line with Fittings - Stainless Steel - 24" 624
DRAG SPECIALTIES
$38.06DRAG SPECIALTIES Oil Line with Fittings Stainless Steel 24" 624Include 1/8" NPT chrome compression fittings for easy installation, Measured overall, including fittings, Made in the U.S.A.07110056- SKU:
- 07110056
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- CHROME
- FITTING CONNECTOR TYPE:
- 1/8' NPT
- INSIDE DIAMETER METRIC:
- 8.7 MM
- PRODUCT NAME:
- LINE
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- LENGTH IMPERIAL:
- 24'
- LENGTH METRIC:
- 61 CM
- STYLE:
- BRAIDED
- INSIDE DIAMETER IMPERIAL:
- 11/32'
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- UNIVERSAL
$38.06 -
DRAG SPECIALTIES Custom Oil Filter Mount 20302-BX-LB1
DRAG SPECIALTIES
$62.78DRAG SPECIALTIES Custom Oil Filter Mount 20302-BX-LB1Features 1/4" NPT fittings and may be used with 3/8"stainless steel or rubber lines, Accepts all Evolution style oil filters, Designed to replace the OEM cast mountDS275104- SKU:
- DS275104
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- UNITS:
- EACH
- BASE FINISH:
- CHROME
- TYPE:
- OIL FILTER
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- MOUNT
$62.78 -
DRAG SPECIALTIES Oil Plug with LCD 46472
DRAG SPECIALTIES
$140.03DRAG SPECIALTIES Oil Plug with LCD 46472Billet aluminum with liquid crystal display, Push-button readout with automatic shutoff07100033- SKU:
- 07100033
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BASE FINISH:
- POLISHED
- COLOR/FINISH:
- POLISHED
- FEATURES:
- LCD DISPLAY
- MATERIAL:
- ALUMINUM
- FEATURES:
- TEMPERATURE GAUGE
- PRODUCT NAME:
- OIL DIPSTICK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- OIL FILLER CAP
$140.03 -
DRAG SPECIALTIES Oil Plug - With Temperature Gauge 82574
DRAG SPECIALTIES
$95.74DRAG SPECIALTIES Oil Plug With Temperature Gauge 82574Sensitive to oil temperatures up to 350°F, Chrome gauge bezel07100047- SKU:
- 07100047
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- RIDING STYLE:
- STREET
- STYLE:
- ELECTRONIC
- HOUSING COLOR:
- CHROME
- PRODUCT NAME:
- OIL PLUG
- TYPE:
- TEMPERATURE GAUGE
- LENGTH IMPERIAL:
- 1.625'
- UNITS:
- EACH
$95.74 -
FEULING OIL PUMP CORP. Complete Cam Kit - 574C 7209
FEULING OIL PUMP CORP.
$1,649.95FEULING OIL PUMP CORP. Complete Cam Kit 574C 7209All necessary components from top-to-bottom of the camchest, Provide maximum reliability, longevity, peak performance, and the coolest engine and oil temperatures obtainable, Quieter and smoother engine...09250517- SKU:
- 09250517
- Availability:
- Ships Same Business Day
- Weight:
- 11.75 LBS
- EXHAUST CLOSE IMPERIAL:
- 14°
- EXHAUST OPEN IMPERIAL:
- 61°
- GRIND:
- 574 SERIES
- TYPE:
- CHAIN
- APPLICATION:
- EXHAUST
- INTAKE CLOSE IMPERIAL:
- 45°
- INTAKE OPEN IMPERIAL:
- 15°
- PRODUCT NAME:
- CAM PLATE KIT
- EXHAUST LIFT IMPERIAL:
- 0.574'
- INTAKE DURATION IMPERIAL:
- 240°
- INTAKE LIFT IMPERIAL:
- 0.574'
- RIDING STYLE:
- STREET
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 255°
- MODEL:
- HP+®
- UNITS:
- KIT
$1,649.95 -
FEULING OIL PUMP CORP. Complete Cam Kit - 525G 7204
FEULING OIL PUMP CORP.
$1,649.95FEULING OIL PUMP CORP. Complete Cam Kit 525G 7204All necessary components from top-to-bottom of the camchest, Provide maximum reliability, longevity, peak performance, and the coolest engine and oil temperatures obtainable, Quieter and smoother engine...09250518- SKU:
- 09250518
- Availability:
- Ships Same Business Day
- Weight:
- 11.08 LBS
- INTAKE OPEN IMPERIAL:
- 4°
- PRODUCT NAME:
- CAM PLATE KIT
- UNITS:
- KIT
- GRIND:
- 525 SERIES
- INTAKE LIFT IMPERIAL:
- 0.525'
- APPLICATION:
- INTAKE
- EXHAUST CLOSE IMPERIAL:
- 5°
- EXHAUST DURATION IMPERIAL:
- 236°
- MODEL:
- HP+®
- RIDING STYLE:
- STREET
- TYPE:
- GEAR
- APPLICATION:
- EXHAUST
- EXHAUST LIFT IMPERIAL:
- 0.535'
- EXHAUST OPEN IMPERIAL:
- 51°
- INTAKE CLOSE IMPERIAL:
- 42°
- INTAKE DURATION IMPERIAL:
- 226°
$1,649.95 -
FEULING OIL PUMP CORP. Chain Conversion Reaper Cam - Twin Cam 1017
FEULING OIL PUMP CORP.
$409.95FEULING OIL PUMP CORP. Chain Conversion Reaper Cam Twin Cam 1017Power band for modified engines and an excellent bolt-in for stock 96", 103" and 110" engines, Responds well to modified cylinder heads increased compression ratio, performance exhaust and...09250607- SKU:
- 09250607
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- APPLICATION:
- EXHAUST
- EXHAUST LIFT IMPERIAL:
- 0.574'
- EXHAUST CLOSE IMPERIAL:
- 14°
- EXHAUST OPEN IMPERIAL:
- 61°
- GRIND:
- 574 SERIES
- INTAKE OPEN IMPERIAL:
- 15°
- MODEL:
- REAPER
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 255°
- TYPE:
- CHAIN CONVERSION
- INTAKE CLOSE IMPERIAL:
- 45°
- INTAKE DURATION IMPERIAL:
- 240°
- INTAKE LIFT IMPERIAL:
- 0.574'
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
$409.95 -
FEULING OIL PUMP CORP. Camshaft Installation Kit - Chain Conversion 2064
FEULING OIL PUMP CORP.
$121.95FEULING OIL PUMP CORP. Camshaft Installation Kit Chain Conversion 2064Each kit includes cam plate roller bearings, Koyo Torrington® full roller inner needle bearings, 12-point ARP® camshaft and crankshaft bolts, ARP® fastener moly paste and Loctite®...09250628- SKU:
- 09250628
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- CHAIN CONVERSION
- MODEL:
- PLUS
- PRODUCT NAME:
- INSTALLATION KIT
$121.95
