S&S Cycle 128" Big Bore Kit For Harley 114" Milwaukee Eight 2017-2025

Name: S&S Cycle 128" Big Bore Kit For Harley 114" Milwaukee Eight 2017-2025
Brand: S&S Cycle
SKU: 1591334
Price: 1561.95 USD
Availability: InStock
Rating: 3.50 (2 reviews)

Item: P672777

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Upgrade your 114" M8 motor to the largest bore size possible, without required machining of your cases. This is as simple as big power gets, with ever… Read More

S&S Cycle Big Bore Kit for Milwaukee-Eight Overview

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S&S Cycle Big Bore Kit for Milwaukee-Eight Overview

Product Details

Product Description

Part Numbers

Fitment

S&S 128" Big Bore Kit For Harley 114" Milwaukee Eight

Features

114" to 128" bolt on bore kit (no machining required)
4.250" Bore
Forged pistons
11.1:1 Compression ratio
Includes gaskets and hardware
Made in the USA

Product Style	J&P Cycles Item #	Catalog Number	Store Sku	MFR. Product #	Availability
Product Style Black w/ Highlighted Fins	J&P Cycles Item #1591335	Catalog Number280-3032	Store Sku	MFR. Product #910-0684	AvailabilityOnly 1 Left: Ships within 24 hours
Product Style Black w/ No Highlight	J&P Cycles Item #1591334	Catalog Number280-3031	Store Sku	MFR. Product #910-0685	AvailabilityIn Stock: Ships within 24 hours

This product DOES NOT FIT your 1977 Yamaha XS360-2

Fitment Notes & Exceptions

Fits models with 114" Milwaukee Eight motor only

This Product Fits

Harley Davidson: Electra Glide Ultra Limited CVO/SE FLHTKSE 2017, 2018, 2019, 2020, 2021; Electra Glide Ultra Limited FLHTK 2020, 2021, 2022, 2023, 2024; Road Glide CVO/SE FLTRXSE 2018, 2019, 2020, 2021, 2022; Road Glide Limited FLTRK 2020, 2021, 2022, 2023, 2024; Road Glide Special FLTRXS 2019, 2020, 2021, 2022, 2023; Road Glide ST FLTRXST 2022, 2023; Road King Special FLHRXS 2020-2025; Softail Breakout 114 FXBRS 2018, 2019, 2020; Softail Breakout 117 FXBR 2023, 2024, 2025; Softail Fat Bob 114 FXFBS 2018-2023; Softail Fat Boy 114 FLFBS 2018-2024; Softail Fat Boy FLFB 2025; Softail FXDR 114 FXDRS 2019, 2020; Softail Heritage Classic 114 FLHCS 2018-2024; Softail Heritage Classic FLHC 2025; Softail Low Rider S FXLRS 2020-2025; Softail Low Rider ST FXLRST 2022, 2023, 2024, 2025; Street Glide CVO/SE FLHXSE 2017-2022; Street Glide Special FLHXS 2019, 2020, 2021, 2022, 2023; Street Glide ST FLHXST 2022, 2023

Product Description

Part Numbers

Fitment

2 Customer Reviews

2 3.5/5

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Reviews & Questions

2 Customer Reviews

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