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    Revolution Performance 1250 cc Bolt-On Big Bore Kit - 201-416W

    1250 cc Bolt-On Big Bore Kit
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    Revolution Performance 1250 cc Bolt-On Big Bore Kit - 201-416W

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    Revolution Performance 1250 cc Bolt-On Big Bore Kit
    • Larger bore size and less friction equals huge horsepower, lower temps and a longer lifespan
    • Revolution cylinders are made of aerospace-grade aluminum with nickel-silicon-carbide electroplated bores which means no sleeving
    • No machining required
    • Wiseco forged pistons and rings included; pistons are specially designed for the perfect compatibility with Revolution Performance's cylinder plating
    • Also includes wrist pins, circlips and head and base gaskets
    • Must use XL883 heads
    • Replacement gasket sets available separately, order part number 264181
    • Made in the U.S.A.

      NOTE: 3.563 in. Bore cylinders; 10.5:1 dished pistons

      This item ships 3-4 business days after order is processed

      Included Items:
      (2) Cylinders
      (4) Bushings
      (1) Head and base gasket set
      (2) Sets piston rings
      (2) Pistons
      (2) Wrist pins
      (4) Circlips
      (1) 1/2 bottle oil
    Specifications
    Bore Size 3.563 in.
    Compression Ratio 10.5:1
    Mfg #: 201-416W
    Part #: 145503
    Type Big Bore Kit
    Units Each
    Weight 17.00 lbs
    Vendor Part Number(s):
    09030837
    Alternate/OEM Part Number(s):
    09030837
    Resources & Manuals
    Instruction Manual 52.9 MiB
    Fitment for Revolution Performance 1250 cc Bolt-On Big Bore Kit

    Part 145503 fits the following machines

    Harley-Davidson
    2004 2005 2006
    2005 2006
    2007 2008
    2007
    2018 2019 2020
    2015 2016 2017
    2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
    2011 2012 2013 2014 2015 2016 2017 2018 2019
    2004 2005 2006 2009 2010 2011 2012 2013 2016 2017 2018 2019
    2004 2005 2006 2009
    2007 2008
    2007 2008
    2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
    2018 2019
    2006 2009 2010 2011
    2005 2006 2009 2010
    2007 2008
    2007 2008
    2009 2010 2011 2012
    2007 2008
    2016 2017 2018 2019 2020
    2004 2005 2006
    2007 2008
    2012 2013 2014 2015 2016
    Reviews & Questions