# Wiseco 04-12 HD Sportster 1200/Buell XB12RS 10.51 Piston Kit

V-Twin performance has been around since some of the earliest days of motorcycle racing and engine modification, and Wiseco has been there since the beginning. Applying over 80 years of experience, Wiseco has fine-tuned its V-Twin pistons for each specific engine platform to optimize performance and durability. From reliable rebuilds to all-out race, Wiseco has the pistons for your V-Twin build.

-   Complete Package: Each piston includes a wrist pin, rings, and circlips, providing everything needed for installation
-   Forged Material: Optimizes strength and service life, ensuring durability under high-stress conditions
-   Performance-Enhancing Features: Varied across applications to maximize both durability and power
-   Improved tensile strength of forged material optimizes strength and service life
-   Optimized compression ratio to fit your build and performance goals
-   Designed and built specifically for each V-Twin engine platform
-   Engineered, forged, and machined in the USA in Mentor, OH
-   Wrist pin, rings and circlips included
-   3.498 in. Bore, 10.5:1 CR

This Part Fits:

Year

Make

Model

Submodel

2004-2019

Harley-Davidson

XL1200C Sportster 1200 Custom

Base

2016-2020

Harley-Davidson

XL1200CX Roadster

Base

2006-2011

Harley-Davidson

XL1200L Sportster 1200 Low

Base

2007-2012

Harley-Davidson

XL1200N Sportster 1200 Nightster

Base

2018-2021

Harley-Davidson

XL1200NS Iron 1200

Base

2004-2009

Harley-Davidson

XL1200R Sportster 1200 Roadster

Base

2014-2017

Harley-Davidson

XL1200T SuperLow 1200T

Base

2012-2016

Harley-Davidson

XL1200V Seventy-Two

Base

2010-2022

Harley-Davidson

XL1200X Forty-Eight

Base

2018-2019

Harley-Davidson

XL1200XS Forty-Eight Special

Base

2007

Harley-Davidson

XL50 50th Anniversary Sportster

Base

## Details

- **Price:** 832.31 CAD
- **Vendor:** Wiseco
- **Type:** Piston Sets - Powersports

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 832.31 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - out of package
- Photo - out of package
- Photo - out of package
- Photo - out of package
- Photo - out of package
- Photo - out of package
- Photo - out of package
- Photo - out of package

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/wiseco-04-12-hd-sportster-1200-buell-xb12rs-10-51-piston-kit)
> Updated: 2026-07-14