Kb Performance
KB Performance Hypereutectic Piston Kit 3.498" +0.020" 10.0:1 CR XL883 to 1200 Conversion - KB272.020 For Harley Sportster 1986-2022
MPN:
KB272.020
SKU:
DS-751255
Kb Performance
KB Performance Hypereutectic Piston Kit 3.498" +0.020" 10.0:1 CR XL883 to 1200 Conversion - KB272.020 For Harley Sportster 1986-2022
MPN:
KB272.020
SKU:
DS-751255
SKU:
DS-751255
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
Product Name
Piston Kit
Units
Kit
Bore Oversize
+0.020"
Compression Ratio
10.0:1
Riding Style
Street
Bore Size
3.498"
Piston Head Shape
Reverse
Piston Material
Hypereutectic Alloy
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
Unit price
Shipping calculated at checkout.
Product Details
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
| Product Name | Piston Kit |
| Units | Kit |
| Bore Oversize | +0.020" |
| Compression Ratio | 10.0:1 |
| Riding Style | Street |
| Bore Size | 3.498" |
| Piston Head Shape | Reverse |
| Piston Material | Hypereutectic Alloy |
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.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
| Product Name | Piston Kit |
| Units | Kit |
| Bore Oversize | +0.020" |
| Compression Ratio | 10.0:1 |
| Riding Style | Street |
| Bore Size | 3.498" |
| Piston Head Shape | Reverse |
| Piston Material | Hypereutectic Alloy |
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-751255 | KB272.020 | 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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