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Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Revolution Performance, Llc

Revolution Performance, Llc Cylinder Kit - RP201-411W For Harley Sportster 1991-2020

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

Revolution Performance, Llc Cylinder Kit - RP201-411W For Harley Sportster 1991-2020

MPN: RP201-411W SKU: 0931-1072
Availability:
Only 2 left!
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.
Original price $1,479.95 - Original price $1,479.95
Original price
$1,479.95
$1,479.95 - $1,479.95
Current price $1,479.95

Product Details

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.

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.

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.

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.