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
-
Wiseco Tracker Series Piston Kit 1340cc 10:1 CR 3.518" Bore 1984-1999 Harley-Davidson K0216P2
WISECO
$295.95If you're building or rebuilding a 1984-1999 Harley-Davidson Big Twin, piston quality directly impacts reliability, longevity, and how much power your engine can safely produce. The Wiseco Tracker...09031582- SKU:
- 09031582
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- BORE SIZE IMPERIAL:
- 3.518'
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- SKIRT COATING:
- ARMORGLIDE®
- BORE - OVERSIZE:
- +0,020'
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- STYLE:
- TRACKER™ SERIES
- PISTON HEAD SHAPE:
- DOMED
- UNITS:
- KIT
- DISPLACEMENT:
- 1340 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH IMPERIAL:
- 4-1/4'
$295.95 -
Wiseco Piston Kit for Harley-Davidson Evolution 1340cc 1984-1999 K0215P3
WISECO
$295.95If you're running an Evolution 1340cc and serious about sustained power delivery, your pistons need to handle the thermal and mechanical stress of high-RPM operation. Wiseco's K0215P3 kit delivers...09031579- SKU:
- 09031579
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- BORE - OVERSIZE:
- +0,030'
- PRODUCT NAME:
- PISTON KIT
- STYLE:
- TRACKER™ SERIES
- BORE OVERSIZE - IMPERIAL:
- +0.030'
- COMPRESSION RATIO IMPERIAL:
- 8.5:1
- PISTON HEAD SHAPE:
- FLAT TOP
- RIDING STYLE:
- STREET
- DISPLACEMENT:
- 1340 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- BORE SIZE IMPERIAL:
- 3.528'
- PISTON MATERIAL:
- FORGED
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
$295.95 -
Wiseco Piston Kit 1340cc 8.5:1 Compression 1984-1998 Harley-Davidson FLHR Road King K0215P2
WISECO
$295.95If you're running a 1340cc Evolution engine and want reliable power without compromise, a quality piston kit is non-negotiable. The Wiseco K0215P2 delivers the precision engineering and durability...09031578- SKU:
- 09031578
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- BORE - OVERSIZE:
- +0,020'
- PISTON HEAD SHAPE:
- FLAT TOP
- STYLE:
- TRACKER™ SERIES
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 3.518'
- DISPLACEMENT:
- 1340 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- COMPRESSION RATIO IMPERIAL:
- 8.5:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 4-1/4'
$295.95 -
Wiseco Piston Kit 1340cc 8.5:1 Compression 1994-1998 Harley-Davidson FLHR K0215P1
WISECO
$295.95If you're rebuilding a 1994-1998 Evolution Big Twin or pushing for higher output, piston quality directly impacts reliability and power delivery. The Wiseco K0215P1 is engineered specifically for...09031577- SKU:
- 09031577
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- COMPRESSION RATIO IMPERIAL:
- 8.5:1
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- SKIRT COATING:
- ARMORGLIDE®
- BORE - OVERSIZE:
- +0,010'
- STYLE:
- TRACKER™ SERIES
- PISTON HEAD SHAPE:
- FLAT TOP
- UNITS:
- KIT
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- BORE SIZE IMPERIAL:
- 3.508'
- DISPLACEMENT:
- 1340 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH IMPERIAL:
- 4-1/4'
$295.95 -
Wiseco Piston Kit for 1984-1999 Harley-Davidson Evolution 1340cc FLHR Road King K0215PS
WISECO
$295.95If you're running high-compression builds or aggressive cam profiles on your Evolution 1340, stock pistons simply won't cut it. The Wiseco K0215PS delivers the durability and thermal stability...09031576- SKU:
- 09031576
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- COMPRESSION RATIO IMPERIAL:
- 8.5:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- SKIRT COATING:
- ARMORGLIDE®
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 1340 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- BORE SIZE IMPERIAL:
- 3.498'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- UNITS:
- KIT
- PISTON HEAD SHAPE:
- FLAT TOP
- STYLE:
- TRACKER™ SERIES
$295.95 -
Wiseco 2004-2006 Harley-Davidson Sportster 883 Custom 10:1 Compression Piston Kit K0213P3
WISECO
$244.95If you're pushing your 2004-2006 Harley-Davidson Sportster 883 toward higher output, stock pistons won't survive the abuse. The Wiseco K0213P3 is purpose-built to handle aggressive cam profiles and...09031575- SKU:
- 09031575
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.030'
- BORE SIZE IMPERIAL:
- 3.528'
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- SKIRT COATING:
- ARMORGLIDE®
- STROKE LENGTH IMPERIAL:
- 3-13/16'
- STYLE:
- TRACKER™ SERIES
- BORE - OVERSIZE:
- +0,030'
- PISTON HEAD SHAPE:
- REVERSE
- DISPLACEMENT:
- 1222 CC
- UNITS:
- KIT
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
$244.95Qty in Cart: 0Quantity:Price:$244.95Subtotal: -
Wiseco Tracker Series Piston Kit 3.518 in. Bore 10:1 Compression Ratio for Harley-Davidson XL883 2017-2022 K0213P2
WISECO
$268.95If you're running a stock piston in your 883, you're leaving serious power on the table—especially if you're planning head work, cam upgrades, or just want reliability that matches your riding...09031574- SKU:
- 09031574
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- SKIRT COATING:
- ARMORGLIDE®
- STROKE LENGTH IMPERIAL:
- 3-13/16'
- STYLE:
- TRACKER™ SERIES
- BORE SIZE IMPERIAL:
- 3.518'
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PISTON HEAD SHAPE:
- REVERSE
- UNITS:
- KIT
- BORE - OVERSIZE:
- +0,020'
- DISPLACEMENT:
- 1214 CC
$268.95 -
Wiseco 1200cc Reverse Dome Piston Kit for Harley-Davidson XL883L 2011-2019 K0213P1
WISECO
$268.95Stock pistons limit your XL883L's potential—especially if you're running larger valves or an aggressive cam profile. The Wiseco K0213P1 delivers the precision engineering and durability you need to...09031573- SKU:
- 09031573
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- BORE - OVERSIZE:
- +0,010'
- BORE SIZE IMPERIAL:
- 3.508'
- PISTON HEAD SHAPE:
- REVERSE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- PISTON MATERIAL:
- FORGED
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- DISPLACEMENT:
- 1207 CC
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH IMPERIAL:
- 3-13/16'
- STYLE:
- TRACKER™ SERIES
- RIDING STYLE:
- STREET
$268.95 -
Wiseco 1200cc Reverse Dome Piston Kit for Harley-Davidson XL1200C 1996-2019 K0213PS
WISECO
$268.95If you're pushing your XL1200C toward higher compression or larger valve/cam combinations, factory pistons become a limiting factor. The Wiseco K0213PS delivers the strength and precision required...09031572- SKU:
- 09031572
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PISTON HEAD SHAPE:
- REVERSE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 3-13/16'
- STYLE:
- TRACKER™ SERIES
- BORE SIZE IMPERIAL:
- 3.498'
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- DISPLACEMENT:
- 1200 CC
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
$268.95 -
Wiseco piston kit 3.508 in. bore 10:1 compression ratio Buell S1 Lightning 1996-1998 K1701
WISECO
$409.95A top-end rebuild demands precision components that won't compromise reliability or performance—and the Wiseco K1701 piston kit delivers exactly that. Built from high-silicon aluminum alloy and...09030149- SKU:
- 09030149
- Availability:
- Ships Same Business Day
- Weight:
- 2.36 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- DISPLACEMENT:
- 1200 CC
- PISTON MATERIAL:
- ALUMINUM
- STROKE LENGTH IMPERIAL:
- 3-13/16'
- BORE - OVERSIZE:
- +0,010'
- BORE SIZE IMPERIAL:
- 3.498'
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- UNITS:
- EACH
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- STREET
- TYPE:
- TOP END
$409.95Qty in Cart: 0Quantity:Price:$409.95Subtotal: -
Pro Filter VRSCA V-Rod 2002-2006 VRSCAW V-Rod 2007-2010 VRSCB V-Rod 2004-2005 VRSCF V-Rod Muscle 2009-2017 VRSCSE Screamin Eagle V-Rod 2005 VRSCSE2 Screamin Eagle V-Rod 2 2006 VRSCX V-Rod 2007 PF-174C
PRO FILTER
$15.99Your V-Rod deserves filtration that matches its performance pedigree. The PRO FILTER PF-174C delivers OEM-equivalent protection with superior micro-pore filtration that captures contaminants before...07120602- SKU:
- 07120602
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- COLOR/FINISH:
- CHROME
- FILTER MEDIA MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- OIL FILTER
- STYLE:
- PREMIUM
- UNITS:
- EACH
- BASE FINISH:
- CHROME
$15.99 -
Pro Filter Harley Davidson FLHTK Ultra Limited 2017-2021 PF-171B
PRO FILTER
$13.99Engine longevity depends on consistent, effective oil filtration—especially in high-performance applications where contaminants accumulate faster. The PRO FILTER PF-171B delivers OEM-grade filtration...07120597- SKU:
- 07120597
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BASE COLOR:
- BLACK
- STYLE:
- PREMIUM
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$13.99 -
Pro Filter 1986-1999 Harley-Davidson Softail Custom FXSTC Oil Filter PF-170C
PRO FILTER
$16.99Keep your Softail's engine running clean with the PRO FILTER PF-170C, engineered to capture contaminants more effectively than stock filters while maintaining optimal oil pressure and flow. Whether...07120596- SKU:
- 07120596
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- STYLE:
- PREMIUM
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- FILTER MEDIA MATERIAL:
- PAPER
- UNITS:
- EACH
$16.99 -
Pro Filter Oil Filter for Harley-Davidson 1200 Custom 1996-2006 PF-170B
PRO FILTER
$12.99Your 1200 Custom's engine depends on consistent oil flow and reliable filtration to maintain peak performance and longevity. Factory filters often compromise between flow rate and filtration...07120595- SKU:
- 07120595
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- FILTER MEDIA MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- STYLE:
- PREMIUM
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- OIL FILTER
$12.99 -
ACCUTRONIX Points Cover - Maltese Black - Twin Cam C1605-CB
ACCUTRONIX
$94.95A points cover does more than protect your ignition system—it's a visible statement of craftsmanship on your engine. The ACCUTRONIX Maltese Black cover combines precision CNC machining with...09400483- SKU:
- 09400483
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- ANODIZED
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- MATERIAL:
- 6061 T-6 ALUMINUM
- COLOR/FINISH:
- ALUMINUM
- COLOR/FINISH:
- BLACK
- BASE FINISH:
- ANODIZED
- RIDING STYLE:
- STREET
- TYPE:
- POINT
$94.95 -
On Sale
BAKER DRIVETRAIN Oil Spout Spacer Kit 10902-56-A
BAKER DRIVETRAIN
MSRP: $49.00Now: $46.55Was: $49.00If you're running an upgraded or high-torque starter that interferes with your oil pan spout, this spacer kit solves the clearance problem without fabrication. The BAKER DRIVETRAIN Oil Spout Spacer...07100269- SKU:
- 07100269
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- COLOR/FINISH:
- RAW
- PRODUCT NAME:
- SPACER
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- BASE FINISH:
- RAW
- COLOR/FINISH:
- SILVER
- TYPE:
- OIL SPOUT
- MATERIAL:
- 6061-T6 ALUMINUM
- UNITS:
- KIT
MSRP: $49.00Now: $46.55Was: $49.00 -
DRAG SPECIALTIES Oil Filter Line Kit - FLT 74914
DRAG SPECIALTIES
$77.33A quality oil filter line kit is critical for maintaining consistent oil pressure and preventing catastrophic engine damage from line degradation or failure. The DRAG SPECIALTIES FLT 74914 delivers...07110221- SKU:
- 07110221
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- LINE
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- MATERIAL:
- STEEL
$77.33 -
DRAG SPECIALTIES Oil Filter Line Kit - ST 74915
DRAG SPECIALTIES
$90.05Oil line integrity is critical to maintaining consistent oil pressure and preventing catastrophic engine damage during high-performance operation. The DRAG SPECIALTIES Oil Filter Line Kit delivers...07110222- SKU:
- 07110222
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MATERIAL:
- STEEL
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- LINE
$90.05Qty in Cart: 0Quantity:Price:$90.05Subtotal: -
DRAG SPECIALTIES Oil Line Seals - 10-Pack 74922
DRAG SPECIALTIES
$33.87Oil line seals are critical wear items that prevent leaks at feed and return line fittings—a common source of pressure loss and contamination in high-performance engines. This 10-pack from DRAG...07110227- SKU:
- 07110227
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FEATURES:
- INCLUDES FERRULE
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- SEAL
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
- TYPE:
- OIL LINE
$33.87Qty in Cart: 0Quantity:Price:$33.87Subtotal: -
DRAG SPECIALTIES Oil Tank - Black - Sportster 76514B
DRAG SPECIALTIES
$268.13If you're running a classic Sportster and need a reliable oil storage solution that matches OE specifications, this Drag Specialties tank delivers the durability and capacity your build demands. A...07100160- SKU:
- 07100160
- Availability:
- Ships Same Business Day
- Weight:
- 4.90 LBS
- CAPACITY IMPERIAL:
- 3 US QUART
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- GLOSS
- BASE COLOR:
- BLACK
- CAPACITY METRIC:
- 2.8 LITER
- MATERIAL:
- STEEL
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- BASE FINISH:
- GLOSS
- PRODUCT NAME:
- OIL TANK
$268.13
