# S&S Cycle 86-21 Sportster Models 1250cc Conversion Kit - Wrinkle Black

This kit converts 1986-'21 883cc and 1200cc HD Sportster models to 1250cc displacement. No machining or rebalancing is required. Kit contains forged flat topped 3-9/16" bore pistons with coated piston skirts, S&S 3-9/16" bore cylinders, MLS head gaskets, base gaskets, exhaust gaskets, assembly lube, and instructions. 883 cylinder heads may not be used with this kit. For the best performance CNC head porting, performance cams, exhaust and intake upgrades are recommended.

This Part Fits:

Year

Make

Model

Submodel

2012-2016

Harley-Davidson

XL1200V Seventy-Two

Base

2010-2020

Harley-Davidson

XL1200X Forty-Eight

Base

2012-2019

Harley-Davidson

XL883L SuperLow

Base

2009-2020

Harley-Davidson

XL883N Iron 883

Base

1986-1987

Harley-Davidson

XLH1100

Base

1988-2003

Harley-Davidson

XLH1200

Base

1986-2004

Harley-Davidson

XLH883

Base

## Details

- **Price:** 1452.71 CAD
- **Vendor:** S&S Cycle
- **Type:** Piston Sets - Powersports

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1452.71 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/s-s-cycle-86-21-sportster-models-1250cc-conversion-kit-wrinkle-black)
> Updated: 2026-07-13