Free shipping to the Contiguous United States on orders over $69.99

Book your on-site cam install! Slots are limited.

Kb Performance

KB Performance Hypereutectic Piston Kit 3.498" +0.010" 10.0:1 CR XL883 to 1200 Conversion - KB272.010 For Harley Sportster 1986-2022

MPN: KB272.010 SKU: DS-751254
Kb Performance

KB Performance Hypereutectic Piston Kit 3.498" +0.010" 10.0:1 CR XL883 to 1200 Conversion - KB272.010 For Harley Sportster 1986-2022

MPN: KB272.010 SKU: DS-751254
SKU: DS-751254
Manufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloy Allows a tighter fit and longer piston and ring life Diamond-machined pistons are held to plus or minus one gram weight and less than one-half-thousandth-inch (.0005") tolerances from piston to piston Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings Replacement piston rings sold separately KB pistons can be installed tighter than other pistons. This results in less piston rock and better ring seal. Please read instructions included with piston for correct piston clearance. Due to the thermal conductivity and design of KB pistons, special attention is required to the top ring end gap. Please read instructions furnished with piston for correct ring installation. Specs Piston Head Shape Reverse Piston Material Hypereutectic Alloy Compression Ratio 10.0:1 Riding Style Street Product Name Piston Kit Bore Size 3.498" Units Kit Bore Oversize +0.010" Part Notes '08-'18 models require using 1200cc cylinders; Use lock rings Part #0913-0001 (4-pk) 1986-1996 Harley-Davidson Sportster 883 Deluxe XLH 1986-2004 Harley-Davidson Sportster 883 XLH 1987-1998,2002-2003 Harley-Davidson Sportster 883 Hugger XLH 1998-2009 Harley-Davidson Sportster 883 Custom XL883C 2002-2003,2005-2007 Harley-Davidson Sportster 883 Roadster XL883R 2004-2009 Harley-Davidson Sportster XL883 2005-2010 Harley-Davidson Sportster 883 Low XL883L 2009-2022 Harley-Davidson Sportser Iron 883 XLN 2011-2019 Harley-Davidson SuperLow XL883L 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 $246.95
Shipping calculated at checkout.

Product Details

Product Description

Features

  • Manufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloy
  • Allows a tighter fit and longer piston and ring life
  • Diamond-machined pistons are held to plus or minus one gram weight and less than one-half-thousandth-inch (.0005") tolerances from piston to piston
  • Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings
  • Replacement piston rings sold separately
  • KB pistons can be installed tighter than other pistons. This results in less piston rock and better ring seal. Please read instructions included with piston for correct piston clearance.
  • Due to the thermal conductivity and design of KB pistons, special attention is required to the top ring end gap. Please read instructions furnished with piston for correct ring installation.

Specs

Piston Head Shape Reverse
Piston Material Hypereutectic Alloy
Compression Ratio 10.0:1
Riding Style Street
Product Name Piston Kit
Bore Size 3.498"
Units Kit
Bore Oversize +0.010"

Part Notes

  • '08-'18 models require using 1200cc cylinders; Use lock rings Part #0913-0001 (4-pk)

1986-1996 Harley-Davidson Sportster 883 Deluxe XLH
1986-2004 Harley-Davidson Sportster 883 XLH
1987-1998,2002-2003 Harley-Davidson Sportster 883 Hugger XLH
1998-2009 Harley-Davidson Sportster 883 Custom XL883C
2002-2003,2005-2007 Harley-Davidson Sportster 883 Roadster XL883R
2004-2009 Harley-Davidson Sportster XL883
2005-2010 Harley-Davidson Sportster 883 Low XL883L
2009-2022 Harley-Davidson Sportser Iron 883 XLN
2011-2019 Harley-Davidson SuperLow XL883L

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
DS-751254 KB272.010 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.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.