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
-
On Sale
Hastings HASTINGS Piston Rings - Twin Cam 2M4941020
HASTINGS
MSRP: $97.95Now: $63.00Was: $97.95Features a cast or moly top ring, Reverse torsional taper face second ring and easy "spiral on" three-piece oil rings09120914- SKU:
- 09120914
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- STYLE:
- OEM REPLACEMENT
- RING MATERIAL:
- MOLY COATED
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
- BORE - OVERSIZE:
- +0,020'
- BORE SIZE IMPERIAL:
- 3.875'
- RIDING STYLE:
- STREET
MSRP: $97.95Now: $63.00Was: $97.95Qty in Cart: 0Quantity:Price:MSRP: $97.95Now: $63.00Was: $97.95Subtotal: -
On Sale
Wiseco 3.895in Piston Ring Set for Harley-Davidson FLHR Road King 1999-2006 3895VM
WISECO
MSRP: $49.95Now: $42.00Was: $49.95Upgrade your engine's performance with the WISECO Piston Ring Set 3895VM, designed for precision fit and durability. This set includes replacement rings for one piston, ensuring optimal sealing and improved combustion efficiency. Perfect for both...09120288- SKU:
- 09120288
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- DISPLACEMENT:
- 95'
- MODEL:
- VM SERIES
- PRODUCT NAME:
- PISTON RING
- RING MATERIAL:
- STEEL
- UNITS:
- SET
- BORE - OVERSIZE:
- +0,020'
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- BORE SIZE IMPERIAL:
- 3.875'
- RIDING STYLE:
- STREET
MSRP: $49.95Now: $42.00Was: $49.95 -
On Sale
Wiseco Piston Ring Set 3.885 in. Bore for Harley-Davidson 1999-2017 3885VM
WISECO
MSRP: $49.95Now: $42.00Was: $49.95Enhance your engine's performance with the WISECO Piston Ring Set 3885VM, designed specifically for optimal fit and durability. This set includes replacement rings for one piston, ensuring a reliable seal for improved compression and efficiency. Perfect...09120287- SKU:
- 09120287
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- BORE - OVERSIZE:
- +0,010'
- PRODUCT NAME:
- PISTON RING
- MODEL:
- VM SERIES
- RING MATERIAL:
- STEEL
- UNITS:
- SET
- RIDING STYLE:
- STREET
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- BORE SIZE IMPERIAL:
- 3.875'
- DISPLACEMENT:
- 95'
MSRP: $49.95Now: $42.00Was: $49.95 -
REVOLUTION PERFORMANCE, LLC Piston Kit RP301-124WR
REVOLUTION PERFORMANCE, LLC
$627.95Top-quality custom-forged piston kits manufactured with high-strength aluminum alloy, Include pistons with skirt coating, rings, chrome piston pins and retainer clips, High-tech manufacturing ensures greater operating strength and lower expansion at high...09106375- SKU:
- 09106375
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- PISTON HEAD SHAPE:
- DOMED
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 4.125'
$627.95 -
On Sale
Wiseco Tracker Series Piston Kit 106ci 10.5:1 Compression Harley-Davidson FLHRC 2007-2013 K0211PS
WISECO
MSRP: $319.95Now: $272.00Was: $319.95Elevate your engine's performance with the WISECO Tracker Series Piston Kit. Designed for enthusiasts seeking reliability and power, this kit features a precision-forged piston that ensures optimal fit and function. With advanced lubrication and reduced...09031594- SKU:
- 09031594
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- BORE SIZE IMPERIAL:
- 3.937'
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- BORE - OVERSIZE:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- PISTON HEAD SHAPE:
- DOMED
- DISPLACEMENT:
- 1746 CC
- SKIRT COATING:
- ARMORGLIDE®
- STYLE:
- TRACKER™ SERIES
- UNITS:
- KIT
MSRP: $319.95Now: $272.00Was: $319.95 -
On Sale
Wiseco 1340cc Evolution Big Twin Piston Kit 1984-1999 K0216P3
WISECO
MSRP: $269.95Now: $229.00Was: $269.95Upgrade your engine's performance with the WISECO Piston Kit Evolution K0216P3, designed for enthusiasts seeking maximum power and efficiency. This kit features a precision-engineered forged piston crown, ensuring compatibility with high-performance...09031583- SKU:
- 09031583
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 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®
- DISPLACEMENT:
- 1340 CC
- PISTON HEAD SHAPE:
- DOMED
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- UNITS:
- KIT
- BORE - OVERSIZE:
- +0,030'
- STYLE:
- TRACKER™ SERIES
MSRP: $269.95Now: $229.00Was: $269.95 -
On Sale
Wiseco Tracker Series Piston Kit 1340cc 10:1 CR 3.518" Bore 1984-1999 Harley-Davidson K0216P2
WISECO
MSRP: $269.95Now: $229.00Was: $269.95Experience unparalleled performance with the WISECO Piston Kit Evolution K0216P2, designed for enthusiasts seeking to maximize their engine's potential. This kit features advanced engineering for optimal sealing and lubrication, ensuring your engine runs...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'
MSRP: $269.95Now: $229.00Was: $269.95 -
On Sale
Wiseco Piston Kit for Harley-Davidson Evolution 1340cc 1984-1999 K0215P3
WISECO
MSRP: $269.95Now: $229.00Was: $269.95Elevate your engine's performance with the WISECO Piston Kit Evolution K0215P3. Designed for enthusiasts seeking maximum power and reliability, this kit features advanced engineering for optimal performance under extreme conditions. Experience enhanced...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
MSRP: $269.95Now: $229.00Was: $269.95 -
On Sale
Wiseco Piston Kit 1340cc 8.5:1 Compression 1984-1998 Harley-Davidson FLHR Road King K0215P2
WISECO
MSRP: $269.95Now: $229.00Was: $269.95Upgrade your engine's performance with the WISECO Piston Kit Evolution K0215P2. Designed for enthusiasts seeking maximum power and efficiency, this kit features a precision-engineered forged piston that ensures optimal sealing and durability. With...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'
MSRP: $269.95Now: $229.00Was: $269.95 -
On Sale
Wiseco Piston Kit 1340cc 8.5:1 Compression 1994-1998 Harley-Davidson FLHR K0215P1
WISECO
MSRP: $269.95Now: $229.00Was: $269.95Elevate your engine's performance with the WISECO Piston Kit Evolution K0215P1. Designed for enthusiasts seeking maximum power and efficiency, this kit combines advanced engineering with high-quality materials to ensure optimal performance under...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'
MSRP: $269.95Now: $229.00Was: $269.95 -
On Sale
Wiseco Piston Kit for 1984-1999 Harley-Davidson Evolution 1340cc FLHR Road King K0215PS
WISECO
MSRP: $269.95Now: $229.00Was: $269.95Experience peak performance with the WISECO Piston Kit Evolution K0215PS, designed for enthusiasts seeking durability and efficiency. This kit combines advanced engineering with premium materials to enhance your engine's power and longevity. Forged...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
MSRP: $269.95Now: $229.00Was: $269.95 -
On Sale
Wiseco 2004-2006 Harley-Davidson Sportster 883 Custom 10:1 Compression Piston Kit K0213P3
WISECO
MSRP: $244.95Now: $208.00Was: $244.95Experience unmatched performance with the WISECO Piston Kit K0213P3, designed for enthusiasts seeking high-quality upgrades. This kit features a meticulously crafted forged piston crown, optimized for compatibility with high-performance valves 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
MSRP: $244.95Now: $208.00Was: $244.95 -
On Sale
Wiseco Tracker Series Piston Kit 3.518 in. Bore 10:1 Compression Ratio for Harley-Davidson XL883 2017-2022 K0213P2
WISECO
MSRP: $244.95Now: $208.00Was: $244.95Upgrade your engine's performance with the WISECO Piston Kit K0213P2, designed for enthusiasts seeking reliability and power. Featuring a forged piston crown that accommodates larger valves and camshafts, this kit ensures optimal performance and...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
MSRP: $244.95Now: $208.00Was: $244.95 -
On Sale
Wiseco 1200cc Reverse Dome Piston Kit for Harley-Davidson XL883L 2011-2019 K0213P1
WISECO
MSRP: $244.95Now: $208.00Was: $244.95Upgrade your engine's performance with the WISECO Piston Kit K0213P1, designed for optimal efficiency and power. This kit features a precision-engineered forged piston crown that accommodates larger valves and aggressive cam profiles, ensuring a perfect...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
MSRP: $244.95Now: $208.00Was: $244.95 -
On Sale
Wiseco 1200cc Reverse Dome Piston Kit for Harley-Davidson XL1200C 1996-2019 K0213PS
WISECO
MSRP: $244.95Now: $208.00Was: $244.95Experience top-tier performance with the WISECO Piston Kit K0213PS, designed for enthusiasts seeking reliability and power. This kit features advanced engineering for optimal sealing and reduced friction, ensuring your engine operates smoothly under...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
MSRP: $244.95Now: $208.00Was: $244.95 -
On Sale
Wiseco piston kit 3.508 in. bore 10:1 compression ratio Buell S1 Lightning 1996-1998 K1701
WISECO
MSRP: $409.95Now: $348.00Was: $409.95Enhance your engine's performance with the WISECO Piston Kit, expertly crafted from high-silicon aluminum alloy for exceptional durability and reliability. This comprehensive kit includes everything you need for a successful rebuild or overbore, ensuring...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
MSRP: $409.95Now: $348.00Was: $409.95Qty in Cart: 0Quantity:Price:MSRP: $409.95Now: $348.00Was: $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
$15.99Experience superior engine protection with the PRO FILTER Replacement Oil Filter PF-174C. Designed to meet and exceed OEM specifications, this high-performance filter ensures optimal flow rates and enhanced durability. Its advanced micro-pore filtration...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
$13.99Upgrade your engine's performance with the PRO FILTER Replacement Oil Filter PF-171B. Designed to meet and exceed OEM specifications, this high-performance filter ensures optimal filtration and flow rates, providing superior protection for your engine...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
$16.99Experience superior engine protection with the PRO FILTER Replacement Oil Filter PF-170C. Designed with advanced filtration technology, this high-performance filter ensures optimal oil flow and exceptional durability, making it the perfect choice for...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
$12.99Upgrade your engine's performance with the PRO FILTER Replacement Oil Filter PF-170B. Designed to meet and exceed OEM specifications, this high-performance filter ensures optimal filtration and flow rates, making it ideal for both synthetic and...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
