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S&S Cycle Forged 1250cc Pistons For Harley Evo Sportster

Replacement pistons for S&S 1250 conversion kit. 

Features:

  • Piston kits include set of pistons, rings, wristpins, and clips
  • Flat top design
  • 3 9/16" bore
  • 10.3 to 1 compression with 1200 heads
Product Style J&P Cycles Item # Catalog Number Store Sku MFR. Product # Availability
Product Style S&S Cycle Forged 1250cc Pistons For Harley Sportster 1986-2022 J&P Cycles Item #1181892 Catalog Number166-4490 Store Sku MFR. Product #920-0070 AvailabilityIn Stock: Ships within 24 hours
Please review this product's fitment notes & exceptions prior to purchase: Add to Cart

This product DOES NOT FIT your 1983 Honda CB650SC Nighthawk

Fitment Notes & Exceptions
  • May be used with stock 1200cc cylinder heads, but S&S CNC ported heads are recommended.
  • Stock 1200cc cylinders and 1986-'2003 883cc cylinders may be bored to accept the 3-9/16" bore 1250cc pistons, but 2004-'16 883cc cylinders may not be used.
  • Also available in a cylinder and piston kit.
This Product Fits
Harley Davidson
Sportster Custom XL1200C 1996-2019
Sportster Custom XL883C 1998-2009
Sportster Deluxe XLH883DLX 1989, 1990, 1991, 1992
Sportster Forty-Eight Special XL1200XS 2018, 2019
Sportster Forty-Eight XL1200X 2010-2022
Sportster Hugger XLH883HUG 1988-2003
Sportster Iron XL1200NS 2018, 2019, 2020, 2021
Sportster Iron XL883N 2009-2022
Sportster Low/SuperLow XL883L 2005-2019
Sportster Low XL1200L 2006-2011
Sportster Nightster XL1200N 2007-2012
Sportster Roadster XL1200CX 2016, 2017, 2018, 2019, 2020
Sportster Roadster XL1200R 2004, 2005, 2006, 2007, 2008
Sportster Roadster XL883R 2002-2012
Sportster Seventy-Two XL1200V 2012, 2013, 2014, 2015, 2016
Sportster Sport XL1200S 1996-2003
Sportster SuperLow XL1200T 2014, 2015, 2016, 2017
Sportster XL883 2004-2009
Sportster XLH1100 1986, 1987
Sportster XLH1200 1988-2003
Sportster XLH883 1986-2003
XR1200/XR1200X 2008, 2009, 2010, 2011, 2012

S&S Cycle Forged 1250cc Pistons For Harley Sportster 1986-2022 Instructions

Product Description
Part Numbers
Fitment
Instructions
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