Harley Piston and Ring Kits
Harley Bike Piston & Ring Kits at JJ Motorsports
Rebuild your Harley's top end with premium piston and ring kits from JJ Motorsports, featuring forged aluminum pistons with high-performance rings for increased compression and durability on Big Twin, Evo, Twin Cam, and Sportster engines. These kits deliver reliable power and long-lasting performance.
Shop KB Performance, Wiseco, and Revolution Performance piston kits for race-proven quality. Explore related categories such as Harley engine for gaskets and rebuilds, or Harley for cams and heads to complete your top-end refresh.
Top Harley Piston & Ring Kits
- KB Performance Super Duty Piston KB660LCA-STD – Forged super-duty piston with rings for 660cc; ideal for high-compression Evo builds.
- Wiseco Piston Kit with Gasket VM Ring VT2719 – Complete Wiseco kit for Twin Cam; includes rings and gaskets for reliable top-end power.
- Revolution Performance LLC Piston Kit RP301-601W – 601cc piston kit with wrist pin; forged for Sportster performance upgrades.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Wiseco Piston Kit 3.508in 8.5:1 Compression 1994-1998 Harley-Davidson FLHR FLHRCI FLHRI K1641
WISECO
$384.95Upgrade your motorcycle's performance with the WISECO Piston Kit, designed specifically for the Evolution Big Twin. Crafted from high-silicon aluminum alloy, this kit ensures exceptional strength and durability, making it ideal for both overboring and...K1641- SKU:
- K1641
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- COMPRESSION RATIO IMPERIAL:
- 8.5:1
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- STREET
- DISPLACEMENT:
- 1345 CC
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- PISTON MATERIAL:
- ALUMINUM
- BORE - OVERSIZE:
- +0,010'
- BORE SIZE IMPERIAL:
- 3.508'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- TYPE:
- TOP END
- UNITS:
- EACH
$384.95 -
Wiseco Piston Kit 3.518in Bore 8.5:1 Compression 1994-1998 Harley-Davidson Road King FLHR K1642
WISECO
$384.95Upgrade your motorcycle's performance with the WISECO .020 Evolution Big Twin Piston Kit. Crafted from high-silicon aluminum alloy, this kit ensures exceptional strength and reliability for your engine rebuild or overbore project. It includes all...K1642- SKU:
- K1642
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- COMPRESSION RATIO IMPERIAL:
- 8.5:1
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
- BORE SIZE IMPERIAL:
- 3.518'
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- DISPLACEMENT:
- 1353 CC
- BORE - OVERSIZE:
- +0,020'
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- TYPE:
- TOP END
- UNITS:
- EACH
$384.95 -
Wiseco Piston Kit 1984-1999 Harley-Davidson FLHRI Road King Classic K1665
WISECO
$409.95Upgrade your motorcycle's performance with the WISECO Big Twin Piston Kit K1665, expertly crafted from high-silicon aluminum alloy for exceptional strength and reliability. This comprehensive kit includes everything you need for an efficient overbore or...K1665- SKU:
- K1665
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- REBUILD KIT
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- TYPE:
- TOP END
- UNITS:
- EACH
- BORE SIZE IMPERIAL:
- 3.498'
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 1340 CC
$409.95 -
Wiseco Piston Kit 1200 Custom 2004-2019 Standard K1746
WISECO
$424.95Enhance your Sportster's performance with the WISECO Piston Kit, expertly crafted from high-silicon aluminum for exceptional durability and reliability. This comprehensive kit includes everything you need for a successful top-end rebuild or overbore,...09030583- SKU:
- 09030583
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- DISPLACEMENT:
- 1200 CC
- PRODUCT NAME:
- REBUILD KIT
- BORE SIZE IMPERIAL:
- 3.498'
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- PISTON MATERIAL:
- ALUMINUM
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 3-13/16'
- TYPE:
- TOP END
- UNITS:
- EACH
$424.95 -
Wiseco 1200 Sportster Piston Kit 1988-2003 .010 K1747
WISECO
$424.95Enhance the performance of your Sportster with the WISECO Piston Kit, expertly crafted from high-silicon aluminum alloy for exceptional durability and reliability. This comprehensive kit includes everything needed for overboring or rebuilding your top...09030584- SKU:
- 09030584
- Availability:
- Ships Same Business Day
- Weight:
- 2.23 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- DISPLACEMENT:
- 1200 CC
- RIDING STYLE:
- STREET
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH IMPERIAL:
- 3-13/16'
- BORE - OVERSIZE:
- +0,010'
- BORE SIZE IMPERIAL:
- 3.498'
- TYPE:
- TOP END
- UNITS:
- EACH
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- PRODUCT NAME:
- REBUILD KIT
$424.95 -
Wiseco 103ci Reverse Dome Piston Kit 2007-2016 Harley-Davidson FLHRS K2789
WISECO
$524.95Experience enhanced performance and reliability with the WISECO Piston Kit K2789. Engineered with advanced manufacturing techniques, these pistons provide exceptional strength and reduced thermal expansion, ensuring optimal operation even under extreme...09101998- SKU:
- 09101998
- Availability:
- Ships Same Business Day
- Weight:
- 2.34 LBS
- BORE - OVERSIZE:
- 0,125'
- DISPLACEMENT:
- 1700 CC
- BORE SIZE IMPERIAL:
- 3.875'
- SKIRT COATING:
- ARMORFIT™
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- MODEL:
- VM SERIES
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE OVERSIZE - IMPERIAL:
- 0.125'
- PISTON HEAD SHAPE:
- REVERSE
- UNITS:
- KIT
$524.95 -
Wiseco Piston Kit Standard High Compression 1978-1984 Harley-Davidson FLH K1623
WISECO
$384.95Elevate your engine's performance with the WISECO High Compression Piston Kit, designed specifically for 1978-1984 Big Twin models. Crafted from a high-silicon aluminum alloy, this kit ensures exceptional strength and durability, making it ideal for both...K1623- SKU:
- K1623
- Availability:
- Ships Same Business Day
- Weight:
- 3.31 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- BORE SIZE IMPERIAL:
- 3.497'
- COMPRESSION RATIO IMPERIAL:
- 9.5:1
- DISPLACEMENT:
- 1340 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- STREET
- TYPE:
- TOP END
- UNITS:
- EACH
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH IMPERIAL:
- 4-1/4'
$384.95 -
Wiseco High Compression Piston Kit 1978-1984 Harley-Davidson FLH K1624
WISECO
$384.95Elevate your engine's performance with the WISECO High Compression Piston Kit, expertly crafted from high-silicon aluminum alloy for exceptional strength and reliability. This comprehensive kit includes everything you need for a successful top-end...K1624- SKU:
- K1624
- Availability:
- Ships Same Business Day
- Weight:
- 3.38 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- COMPRESSION RATIO IMPERIAL:
- 9.5:1
- DISPLACEMENT:
- 1345 CC
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- REBUILD KIT
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- TYPE:
- TOP END
- UNITS:
- EACH
- BORE - OVERSIZE:
- +0,010'
- PISTON MATERIAL:
- FORGED
- BORE SIZE IMPERIAL:
- 3.507'
- PISTON MATERIAL:
- ALUMINUM ALLOY
$384.95 -
Wiseco Piston Kit 1978-1984 Harley-Davidson FLH Electra Glide K1625
WISECO
$384.95Enhance your motorcycle's performance with the WISECO High Compression Piston Kit, expertly crafted from high-silicon aluminum alloy for unmatched durability. This comprehensive kit includes everything you need for a successful top-end rebuild, ensuring...K1625- SKU:
- K1625
- Availability:
- Ships Same Business Day
- Weight:
- 3.31 LBS
- COMPRESSION RATIO IMPERIAL:
- 9.5:1
- RIDING STYLE:
- STREET
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- +0,020'
- DISPLACEMENT:
- 1353 CC
- PRODUCT NAME:
- REBUILD KIT
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- TYPE:
- TOP END
- BORE SIZE IMPERIAL:
- 3.517'
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
$384.95 -
Wiseco Piston Kit High Compression 1978-1984 Harley-Davidson FLH K1626
WISECO
$384.95Experience enhanced performance and reliability with the WISECO High Compression Piston Kit, designed specifically for 1978-1984 Big Twin engines. Crafted from high-silicon aluminum alloy, this kit ensures maximum strength while providing all the...K1626- SKU:
- K1626
- Availability:
- Ships Same Business Day
- Weight:
- 3.38 LBS
- COMPRESSION RATIO IMPERIAL:
- 9.5:1
- RIDING STYLE:
- STREET
- BORE - OVERSIZE:
- +0,030'
- BORE OVERSIZE - IMPERIAL:
- +0.030'
- PRODUCT NAME:
- REBUILD KIT
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- TYPE:
- TOP END
- BORE SIZE IMPERIAL:
- 3.528'
- PISTON MATERIAL:
- FORGED
- DISPLACEMENT:
- 1361 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
$384.95 -
Wiseco Piston Kit 1978-1984 Harley-Davidson Electra Glide FLH High Compression K1627
WISECO
$384.95Upgrade your motorcycle's performance with the WISECO High Compression Piston Kit, specifically designed for 1978-1984 Big Twin models. Crafted from a high-silicon aluminum alloy, this kit ensures exceptional strength and durability for your engine...K1627- SKU:
- K1627
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- BORE - OVERSIZE:
- +0,040'
- COMPRESSION RATIO IMPERIAL:
- 9.5:1
- DISPLACEMENT:
- 1367 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- STREET
- BORE OVERSIZE - IMPERIAL:
- +0.040'
- BORE SIZE IMPERIAL:
- 3.537'
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- TYPE:
- TOP END
- UNITS:
- EACH
$384.95Qty in Cart: 0Quantity:Price:$384.95Subtotal: -
Wiseco Piston Kit Standard Evolution Big Twin 1340cc 1984-1998 K1640
WISECO
$384.95Engineered for performance and reliability, the WISECO Piston Kit is crafted from a high-silicon aluminum alloy, ensuring long-lasting durability for your motorcycle. This comprehensive kit includes everything you need for overboring or rebuilding your...K1640- SKU:
- K1640
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- PISTON MATERIAL:
- ALUMINUM
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- BORE SIZE IMPERIAL:
- 3.498'
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 8.5:1
- DISPLACEMENT:
- 1340 CC
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- STREET
- TYPE:
- TOP END
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- PISTON MATERIAL:
- FORGED
$384.95 -
Wiseco Piston Kit 1984-1999 Harley-Davidson Evolution Big Twin 1361cc K1643
WISECO
$384.95Engineered for performance and durability, the WISECO .030 Evolution Big Twin Piston Kit is crafted from high-silicon aluminum alloy, ensuring exceptional strength for your motorcycle. This comprehensive kit includes everything you need for a successful...K1643- SKU:
- K1643
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- COMPRESSION RATIO IMPERIAL:
- 8.5:1
- RIDING STYLE:
- STREET
- BORE - OVERSIZE:
- +0,030'
- BORE OVERSIZE - IMPERIAL:
- +0.030'
- PRODUCT NAME:
- REBUILD KIT
- STROKE LENGTH IMPERIAL:
- 4-1/4'
- TYPE:
- TOP END
- BORE SIZE IMPERIAL:
- 3.528'
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- FORGED
- DISPLACEMENT:
- 1361 CC
- UNITS:
- EACH
$384.95 -
Wiseco Piston Kit Standard 3.498in 9.5:1 Compression Harley-Davidson XL883N 2009-2018 K1655
WISECO
$409.95Upgrade your motorcycle's performance with the WISECO Piston Kit, designed specifically for the .883 XL model. Crafted from a high-silicon aluminum alloy, this kit ensures exceptional strength and reliability for your engine rebuild or overbore project...K1655- SKU:
- K1655
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- BORE SIZE IMPERIAL:
- 3.498'
- TYPE:
- TOP END
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 9.5:1
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 3-13/16'
- DISPLACEMENT:
- 1200 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
$409.95 -
Wiseco Piston Kit Standard 1988-2003 Harley-Davidson Sportster 1200 XLH K1660
WISECO
$409.95Enhance your engine's performance with the WISECO Piston Kit, crafted from high-silicon aluminum alloy for exceptional strength and reliability. This comprehensive kit includes everything needed for overboring or rebuilding your top end, ensuring a...K1660- SKU:
- K1660
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- BORE SIZE IMPERIAL:
- 3.498'
- TYPE:
- TOP END
- UNITS:
- EACH
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 3-13/16'
- DISPLACEMENT:
- 1200 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
$409.95 -
Wiseco Piston Kit for 1986-2003 Kawasaki ZG1200 Voyager 1196cc K1662
WISECO
$409.95Upgrade your engine's performance with the WISECO Forged Piston Kit, designed for superior strength and reliability. This comprehensive kit includes everything you need for a successful top-end rebuild, ensuring optimal power and efficiency. Perfect for...K1662- SKU:
- K1662
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- BORE - OVERSIZE:
- +0,020'
- PISTON MATERIAL:
- ALUMINUM
- TYPE:
- TOP END
- BORE SIZE IMPERIAL:
- 3.498'
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- RIDING STYLE:
- STREET
- STROKE LENGTH IMPERIAL:
- 3-13/16'
- UNITS:
- EACH
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- DISPLACEMENT:
- 1200 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
$409.95Qty in Cart: 0Quantity:Price:$409.95Subtotal: -
REVOLUTION PERFORMANCE, LLC Piston Kit RP301-119W
REVOLUTION PERFORMANCE, LLC
$529.95Top-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...09106376- SKU:
- 09106376
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- DISPLACEMENT:
- 117'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- COMPRESSION RATIO IMPERIAL:
- 10.6:1
- UNITS:
- KIT
- BORE SIZE IMPERIAL:
- 4.125'
- PISTON HEAD SHAPE:
- DISHED
$529.95 -
REVOLUTION PERFORMANCE, LLC Piston Kit RP301-119WD
REVOLUTION PERFORMANCE, LLC
$529.95Top-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...09106377- SKU:
- 09106377
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- UNITS:
- KIT
- DISPLACEMENT:
- 117'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 4.125'
- COMPRESSION RATIO IMPERIAL:
- 11.2:1
- PISTON HEAD SHAPE:
- DOMED
$529.95 -
REVOLUTION PERFORMANCE, LLC Piston Kit RP301-111W
REVOLUTION PERFORMANCE, LLC
$529.95Top-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...09106378- SKU:
- 09106378
- Availability:
- Ships Same Business Day
- Weight:
- 3.35 LBS
- STROKE LENGTH IMPERIAL:
- 4-3/8'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE SIZE IMPERIAL:
- 4.250'
- DISPLACEMENT:
- 124'
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 11.2:1
- PISTON HEAD SHAPE:
- FLAT TOP
$529.95 -
REVOLUTION PERFORMANCE, LLC Piston Kit RP301-113W
REVOLUTION PERFORMANCE, LLC
$527.95Top-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...09106379- SKU:
- 09106379
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- BORE SIZE IMPERIAL:
- 4.250'
- COMPRESSION RATIO IMPERIAL:
- 11.4:1
- DISPLACEMENT:
- 131'
- STROKE LENGTH IMPERIAL:
- 4-5/8'
- UNITS:
- KIT
- PISTON HEAD SHAPE:
- FLAT TOP
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- PISTON KIT
$527.95
