# S&S Cycle 2017+ M8 Models 4.250in Bore 4.840in Big Bore Cylinder Set - Black Granite w/ Highlight

We recommend using S&S Cycle Head Bolts for M8, part number 900-1006 for all big bore applications

-   We recommend using S&S Cycle Head Bolts for M8, part number 900-1006 for all big bore applications
-   Highlighted Fins
-   Black Granite
-   4.250" bore

This Part Fits:

Year

Make

Model

Submodel

2018-2020

Harley-Davidson

FLDE Deluxe 107

Base

2018-2021

Harley-Davidson

FLFBS Fat Boy 114

Base

2018-2021

Harley-Davidson

FLHCS Heritage Classic 114

Base

2017-2021

Harley-Davidson

FLHR Road King

Base

2017-2021

Harley-Davidson

FLHRXS Road King Special

Base

2017-2019

Harley-Davidson

FLHTCU Electra Glide Ultra Classic

Base

2017-2021

Harley-Davidson

FLHTK Ultra Limited

Base

2017-2019

Harley-Davidson

FLHTKL Ultra Limited Low

Base

2017-2021

Harley-Davidson

FLHX Street Glide

Base

2017-2021

Harley-Davidson

FLHXS Street Glide Special

Base

2017-2019

Harley-Davidson

FLTRU Road Glide Ultra

Base

2017-2021

Harley-Davidson

FLTRX Road Glide

Base

2018-2020

Harley-Davidson

FXBRS Breakout 114

Base

2018-2021

Harley-Davidson

FXFBS Fat Bob 114

Base

## Details

- **Price:** 1409.04 CAD
- **Vendor:** S&S Cycle
- **Type:** Piston Sets - Powersports

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1409.04 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/s-s-cycle-2017-m8-models-4-250in-bore-4-840in-big-bore-cylinder-set-black-granite-w-highlight)
> Updated: 2026-07-13