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KB Forged Piston Kit for 1200cc Conversion

Item: 403318

$256.21 – $268.71

Select Your Vehicle - Fitment Guaranteed

KB Forged Piston Kit for 1200cc Conversion


  • Made from 4032 forged alloy with an 11% silicon content
  • Formed in a forging press and then fully machined
  • These pistons have superior crack resistance under detonation or pre-ignition
  • Suited for Street or Race applications with power adders such as NOS or boost
  • Twin Cam and Sportster applications feature coated skirts

Product Note: Only for use when converting a Sportster from 883cc to 1200cc.

Specification Details
Compression Ratio Varies (make selection above)
Displacement 883cc
Engine Type EVO Sportster
Material Aluminum
Piston Diameter Varies (make selection above)
Quantity 2
Size Over Standard Varies (make selection above)

Vehicle Fitment


Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Harley Davidson
  • XL883 Sportster 883 2004-2009
  • XL883C Sportster 883 Custom 1998-2010
  • XL883L Sportster 883 Low 2005-2010
  • XL883L Sportster SuperLow 2011-2019
  • XL883N Sportster Iron 883 2009-2021
  • XL883R Sportster 883R 2002-2010
  • XL883R Sportster Roadster 2011-2015
  • XLH883 Sportster 883 1986-2003
  • XLH883DLX Sportster 883 Deluxe 1986-1995
  • XLH883HUG Sportster 883 Hugger 1987-2003

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