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Revolution Performance, Llc

Revolution Performance, LLC Monster Big Bore Cylinder Kit 90" Black With Highlighted Fins - RP201-411W For Harley Sportster 1991-2020

MPN: RP201-411W SKU: 0931-1072
Revolution Performance, Llc

Revolution Performance, LLC Monster Big Bore Cylinder Kit 90" Black With Highlighted Fins - RP201-411W For Harley Sportster 1991-2020

MPN: RP201-411W SKU: 0931-1072
SKU: 0931-1072
Aerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated bore NSC-plated cylinders have less friction for increased horsepower, lower engine temperatures and a longer lifespan Includes pair of all-aluminum NSC-coated bore cylinders, custom-forged pistons with high-tension rings specifically designed for NSC cylinders and a head/base gasket set Replacement gasket sets available separately Upgraded cylinders studs and head bolts recommended Made in the USA Monster big bore kit requires case boring. No sleeving allows for larger bore sizes. Specs Bore Size 3.875" Compression Ratio 10.5:1 Riding Style Street Color/Finish Black Stroke Length 3-13/16" Units Kit Color/Finish Highlighted Fins Product Name Cylinder Kit Displacement 90" Part Notes Not for XR1200 models. 1991-2003 Harley-Davidson Sportster 1200 XLH 1991-1995 Harley-Davidson Sportster 883 Deluxe XLH 1991-1998,2002-2003 Harley-Davidson Sportster 883 Hugger XLH 1991-2003 Harley-Davidson Sportster 883 XLH 1996-2019 Harley-Davidson Sportster 1200 Custom XL1200C 1996-2003 Harley-Davidson Sportster 1200 Sport XL1200S 1998-2009 Harley-Davidson Sportster 883 Custom XL883C 2002-2003,2011-2017 Harley-Davidson 1200 XLCP 2002-2003,2005-2007 Harley-Davidson Sportster 883 Roadster XL883R 2004-2008 Harley-Davidson Sportster 1200 Roadster XL1200R 2004-2009 Harley-Davidson Sportster XL883 2005-2010 Harley-Davidson Sportster 883 Low XL883L 2006-2011 Harley-Davidson Sportster 1200 Low XL1200L 2007 Harley-Davidson Sportster 1200 50 XL 2007-2012 Harley-Davidson Sportster 1200 Nightster XL1200N 2009-2020 Harley-Davidson Sportser Iron 883 XLN 2010-2020 Harley-Davidson Sportster Forty-Eight XLX 2011-2019 Harley-Davidson SuperLow XL883L 2012-2016 Harley-Davidson Sportster Seventy-Two XLV 2014-2017 Harley-Davidson SuperLow 1200T XL1200T 2016-2020 Harley-Davidson 1200 Roadster XLCX 2018-2020 Harley-Davidson Sportser Iron 1200 XLNS 2018-2019 Harley-Davidson Sportster Forty-Eight Special XLXS Fitment DisclosureThis quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
Regular price $1,479.95
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Product Details

Product Description

Features

  • Aerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated bore
  • NSC-plated cylinders have less friction for increased horsepower, lower engine temperatures and a longer lifespan
  • Includes pair of all-aluminum NSC-coated bore cylinders, custom-forged pistons with high-tension rings specifically designed for NSC cylinders and a head/base gasket set
  • Replacement gasket sets available separately
  • Upgraded cylinders studs and head bolts recommended
  • Made in the USA
  • Monster big bore kit requires case boring.
  • No sleeving allows for larger bore sizes.

Specs

Bore Size 3.875"
Compression Ratio 10.5:1
Riding Style Street
Color/Finish Black
Stroke Length 3-13/16"
Units Kit
Color/Finish Highlighted Fins
Product Name Cylinder Kit
Displacement 90"

Part Notes

  • Not for XR1200 models.

1991-2003 Harley-Davidson Sportster 1200 XLH
1991-1995 Harley-Davidson Sportster 883 Deluxe XLH
1991-1998,2002-2003 Harley-Davidson Sportster 883 Hugger XLH
1991-2003 Harley-Davidson Sportster 883 XLH
1996-2019 Harley-Davidson Sportster 1200 Custom XL1200C
1996-2003 Harley-Davidson Sportster 1200 Sport XL1200S
1998-2009 Harley-Davidson Sportster 883 Custom XL883C
2002-2003,2011-2017 Harley-Davidson 1200 XLCP
2002-2003,2005-2007 Harley-Davidson Sportster 883 Roadster XL883R
2004-2008 Harley-Davidson Sportster 1200 Roadster XL1200R
2004-2009 Harley-Davidson Sportster XL883
2005-2010 Harley-Davidson Sportster 883 Low XL883L
2006-2011 Harley-Davidson Sportster 1200 Low XL1200L
2007 Harley-Davidson Sportster 1200 50 XL
2007-2012 Harley-Davidson Sportster 1200 Nightster XL1200N
2009-2020 Harley-Davidson Sportser Iron 883 XLN
2010-2020 Harley-Davidson Sportster Forty-Eight XLX
2011-2019 Harley-Davidson SuperLow XL883L
2012-2016 Harley-Davidson Sportster Seventy-Two XLV
2014-2017 Harley-Davidson SuperLow 1200T XL1200T
2016-2020 Harley-Davidson 1200 Roadster XLCX
2018-2020 Harley-Davidson Sportser Iron 1200 XLNS
2018-2019 Harley-Davidson Sportster Forty-Eight Special XLXS

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
Part Numbers
Store SKU MFR. Product # Availability
0931-1072 RP201-411W In Stock
Fitment
This product is vehicle specific. Select your vehicle to confirm fitment.

This Product Fits

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.

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