# S&S Cycle 1999+ BT 106in Forged Stroker Pistons - .020in

These forged 3-7/8" bore stroker pistons for 1999-'16 HD® big twin are required for the S&S 106" stock bore stroker kit with 4-1/2" stroke flywheels. They are compatible with stock or S&S® Super Stock® cylinder heads. Stock 88" cylinders may be bored to fit these pistons, or S&S has replacement cylinders available.. +.020" oversize.

This Part Fits:

Year

Make

Model

Submodel

2015-2016

Harley-Davidson

FLHTKSE CVO Limited

Base

2015-2016

Harley-Davidson

FLHXSE CVO Street Glide

Base

2012-2016

Harley-Davidson

FLS Softail Slim

Base

2016

Harley-Davidson

FLSS Softail Slim S

Base

2006

Harley-Davidson

FLST Heritage Softail

Base

2002-2016

Harley-Davidson

FLSTC Heritage Softail Classic

Base

2002-2016

Harley-Davidson

FLSTF Fat Boy

Base

2010-2016

Harley-Davidson

FLSTFB Fat Boy Lo

Base

2016

Harley-Davidson

FLSTFBS Fat Boy S

Base

2005-2014

Harley-Davidson

FLSTN Softail Deluxe

Base

2014-2015

Harley-Davidson

FLSTNSE CVO Softail Deluxe

Base

2002-2003

Harley-Davidson

FLSTS Heritage Springer

Base

2008-2011

Harley-Davidson

FLSTSB Cross Bones

Base

2015-2016

Harley-Davidson

FLTRUSE CVO Road Glide Ultra

Base

2008-2009

Harley-Davidson

FXCW Rocker

Base

2008-2011

Harley-Davidson

FXCWC Rocker C

Base

2011-2013

Harley-Davidson

FXS Blackline

Base

2014-2016

Harley-Davidson

FXSB Breakout

Base

2013

Harley-Davidson

FXSBSE CVO Breakout

Base

2016

Harley-Davidson

FXSE CVO Pro Street Breakout

Base

2002-2007

Harley-Davidson

FXST Softail Standard

Base

2002-2009

Harley-Davidson

FXSTB Night Train

Base

2002-2006

Harley-Davidson

FXSTBI Night Train

Base

2008,2010

Harley-Davidson

FXSTC Softail Custom

Base

2002-2007

Harley-Davidson

FXSTD Softail Deuce

Base

2002-2006

Harley-Davidson

FXSTS Springer Softail

Base

2009

Harley-Davidson

FXSTSSE3 CVO Softail Springer

Base

## Details

- **Price:** 797.9 CAD
- **Vendor:** S&S Cycle
- **Type:** Piston Sets - Powersports

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 797.90 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/s-s-cycle-1999-bt-106in-forged-stroker-pistons-020in)
> Updated: 2026-07-13