High-Performance Piston Kit — +0.010" oversize, 3.5055" piston, 10.5:1 compression

WISECO High-Performance Piston Kit — +0.010" oversize, 3.5055" piston, 10.5:1 compression – 04-15 Sportster

WISECO
0903-0584
WK1747
Forged high-silicon aluminum piston kit with complete rings and pins; made in the USA.
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€338.79
€442.90
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Forged from high-silicon aluminum alloy for maximum strength and dependability. 🔧🔥

Kit includes pistons, rings, retainer clips, and chrome piston pins.

Includes X-Ring package (0.062" top ring, 0.062" compression ring, and 0.158" oil ring).

Pistons are made in the USA.

  • 2x Pistons
  • 2x Ring sets
  • 2x Wrist pins
  • 4x Circlips

Engineered for reliable rebuilds and precise fitment, this top-end kit delivers consistent performance and long service life. 🛠️

: 0903-0584
In Stock

Data sheet

Type
Top End
Units
Kit
Color/Finish
Aluminum
Brand
WISECO
Engine Type
4-Stroke
Skirt Coating
ArmorGlide®
Bore - Oversize
+0.010"
Piston Material
Forged 2618 Aluminum
Bore Size
3,508"
Displacement
1200 cc
Piston Head Shape
Positive Dome +3.6 cc
Piston Diameter
3,5055"
3.5055"
Stroke Length
3-13/16"
Compression Ratio
10.5:1
Harley Family
Sportster

This product fits the following vehicles. Use the filters below to narrow down the list if needed.

Manufacturer Model Family Year Notes
Harley Davidson Sportster Custom Sportster 2004
Harley Davidson Sportster Custom Sportster 2005
Harley Davidson Sportster Custom Sportster 2006
Harley Davidson Sportster Custom Sportster 2007
Harley Davidson Sportster Custom Sportster 2008
Harley Davidson Sportster Custom Sportster 2009
Harley Davidson Sportster Custom Sportster 2010
Harley Davidson Sportster Custom Sportster 2011
Harley Davidson Sportster Custom Sportster 2012
Harley Davidson Sportster Custom Sportster 2013
Harley Davidson Sportster Custom Sportster 2014
Harley Davidson Sportster Custom Sportster 2015
Harley Davidson Sportster Custom Sportster 2014
Harley Davidson Sportster Custom Sportster 2015
Harley Davidson Sportster Custom LE A Sportster 2014
Harley Davidson Sportster Custom LE A Sportster 2015
Harley Davidson Sportster Custom LE B Sportster 2014
Harley Davidson Sportster Custom LE B Sportster 2015
Harley Davidson Low Sportster 2006
Harley Davidson Low Sportster 2007
Harley Davidson Low Sportster 2008
Harley Davidson Low Sportster 2009
Harley Davidson Low Sportster 2010
Harley Davidson Low Sportster 2011
Harley Davidson Nightster Sportster 2007
Harley Davidson Nightster Sportster 2008
Harley Davidson Nightster Sportster 2009
Harley Davidson Nightster Sportster 2010
Harley Davidson Nightster Sportster 2011
Harley Davidson Nightster Sportster 2012
Harley Davidson Roadster Sportster 2004
Harley Davidson Roadster Sportster 2005
Harley Davidson Roadster Sportster 2006
Harley Davidson Roadster Sportster 2007
Harley Davidson Roadster Sportster 2008
Harley Davidson Super Low Sportster 2014
Harley Davidson Super Low Sportster 2015
Harley Davidson Super Low Sportster 2014
Harley Davidson Super Low Sportster 2015
Harley Davidson Seventy-Two Sportster 2012
Harley Davidson Seventy-Two Sportster 2013
Harley Davidson Seventy-Two Sportster 2014
Harley Davidson Seventy-Two Sportster 2015
Harley Davidson Seventy-Two Sportster 2014
Harley Davidson Seventy-Two Sportster 2015
Harley Davidson Forty-Eight Sportster 2010
Harley Davidson Forty-Eight Sportster 2011
Harley Davidson Forty-Eight Sportster 2012
Harley Davidson Forty-Eight Sportster 2013
Harley Davidson Forty-Eight Sportster 2014
Harley Davidson Forty-Eight Sportster 2015
Harley Davidson Forty-Eight Sportster 2014
Harley Davidson Forty-Eight Sportster 2015
Harley Davidson 50th Anniversary Sportster 2007
Harley Davidson Sportster 2008
Harley Davidson Sportster 2009
Harley Davidson Sportster 2010
Harley Davidson Sportster 2011
Harley Davidson Sportster 2012
Harley Davidson Sportster 2013