# Wiseco HD Milwaukee 8 CVO 128cid 11.01 CR (X) Piston Kit

Wiseco Black Edition pistons are designed and built to be the ultimate in piston performance and durability for Harley-Davidson engines. Introducing proprietary, industry first coatings, Black Edition pistons perform as good as they look. Wiseco's ArmorX coating protects critical areas of the piston for miles and miles of riding, while ArmorFit skirt coating helps reduce engine noise and friction. Equip your performance Harley build with the American-made pistons it deserves.

-   ArmorFit skirt coating allows forged piston to be installed at tighter clearance, conforming to the cylinder bore through normal operation for ideal performance with less guesswork
-   ArmorFit skirt coating allows forged piston to be installed at tighter clearance, conforming to the cylinder bore through normal
-   ArmorX coating applied to piston crown, ring grooves, and pin bore through proprietary electrochemical process and materials
-   Greatly increased resistance to wear and damage caused by heat and detonation plus resists ring microwelding
-   Various compression ratios and bore sizes available off the shelf to fit specific builds
-   Ideal for high-performance environments - from natural aspiration to power adders
-   Remains durable in high load, high cylinder pressure, high heat environments
-   Engineered, forged, and machined in the USA in Mentor, OH
-   Kits include ring packs, wrist pins, and circlips
-   4.250 in. Bore, 11:1 CR

This Part Fits:

Year

Make

Model

Submodel

2018-2024

Harley-Davidson

FLFBS Fat Boy 114

Base

2018-2024

Harley-Davidson

FLHCS Heritage Classic 114

Base

2019-2025

Harley-Davidson

FLHRXS Road King Special

Base

2019-2025

Harley-Davidson

FLHTCUTG Tri Glide Ultra

Base

2019

Harley-Davidson

FLHTKL Ultra Limited Low

Base

2017

Harley-Davidson

FLHTKSE CVO Limited

Base

2019-2023

Harley-Davidson

FLHXS Street Glide Special

Base

2017

Harley-Davidson

FLHXSE CVO Street Glide

Base

2019-2025

Harley-Davidson

FLRT Freewheeler

Base

2020-2024

Harley-Davidson

FLTRK Road Glide Limited

Base

2023-2025

Harley-Davidson

FLTRT Road Glide 3

Base

2019

Harley-Davidson

FLTRU Road Glide Ultra

Base

2019-2023

Harley-Davidson

FLTRXS Road Glide Special

Base

2021-2024

Harley-Davidson

FXBBS Street Bob 114

Base

2018-2020

Harley-Davidson

FXBRS Breakout 114

Base

2019

Harley-Davidson

FXDRS FXDR 114

Base

2018-2023

Harley-Davidson

FXFBS Fat Bob 114

Base

## Details

- **Price:** 888.76 CAD
- **Vendor:** Wiseco
- **Type:** Piston Sets - Powersports

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 888.76 CAD | In stock |

## Images

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/wiseco-hd-milwaukee-8-cvo-128cid-11-01-cr-x-piston-kit)
> Updated: 2026-07-03