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Product Details

S&S 128" Big Bore Kit For Harley 117" Milwaukee Eight

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 everything necessary for installation included.

Features:

  • Bolt-on kit, the largest cylinder bore possible for 114" M8 motors without required machining of the crankcases
  • 4.250" bore
  • 11:1 forged pistons with rings, pins and clips
  • All gaskets and hardware required for installation included
  • Made in the USA
Made in the USA
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style Black Granite w/ Highlighted Fins RevZilla Item #10085836 Store Sku MFR. Product #910-0733 AvailabilityIn Stock: Ships within 24 hours
Please review this product's fitment notes & exceptions prior to purchase: Add to Cart

This product DOES NOT FIT your 2000 Gas Gas Enducross EC 200

Fitment Notes & Exceptions
  • Fits models with 114" Milwaukee Eight motor only
This Product Fits
Harley Davidson
Electra Glide Ultra Limited CVO/SE FLHTKSE 2020, 2021
Road Glide CVO/SE FLTRXSE 2020, 2021, 2022
Road Glide Limited CVO FLTRKSE 2022, 2023
Road Glide ST FLTRXST 2022, 2023
Street Glide CVO/SE FLHXSE 2020, 2021, 2022
Street Glide ST FLHXST 2022, 2023
Product Description
Part Numbers
Fitment
4 Customer Reviews for All Models
4 3.5/5
18 Questions & 6 Answers for All Models
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