# Wiseco 2003 HD 1200 (3507X-4720P1) Piston Kit

The Wiseco team has led the powersports performance industry through eras and technological advancements, including the rise of high-performance 4-stroke engines. Today, Wiseco's forged 4-stroke pistons are engineered for specific engine applications and manufactured to the tightest tolerances, offering unparalleled performance and strength. Wiseco 4-stroke pistons are proven across all levels of riding and are available for a wide range of models.

-   Improved tensile strength of forged material optimizes strength and service life
-   Optimized compression ratio to fit your build and performance goals
-   Designed and built for each specific 4-stroke powersports engine
-   Designed and built specifically for each V-Twin engine platform
-   Dedicated forgings allow for optimized strength-to-weight ratio
-   Includes high-quality piston rings, wrist pin(s), and circlips
-   Engineered, forged, and machined in the USA in Mentor, OH
-   Wrist pin, rings and circlips included
-   3.508 in. Bore, 9.6:1 CR

This Part Fits:

Year

Make

Model

Submodel

1996-2003

Harley-Davidson

XL1200C Sportster 1200 Custom

Base

1996-2003

Harley-Davidson

XL1200S Sportster 1200 Sport

Base

1986-1987

Harley-Davidson

XLH1100

Base

1988-2003

Harley-Davidson

XLH1200

Base

## Details

- **Price:** 592.53 CAD
- **Vendor:** Wiseco
- **Type:** Piston Sets - Powersports

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 592.53 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-2003-hd-1200-3507x-4720p1-piston-kit)
> Updated: 2026-07-14