124" Power Package for Water Cooled 107" M8 — 4.250" bore, water-cooled, Wrinkle Black

S&S CYCLE 124" Power Package for Water Cooled 107" M8 — 4.250" bore, water-cooled, Wrinkle Black – 17-18 Touring

S&S CYCLE
0904-0056
310-1051A
Complete bolt-on big bore kit with forged pistons, billet-machined components, S&S cam and tappets. No case machining required.
Hurry! only 1 items left in stock.
€2,279.75
€3,062.87
Save €783.12
local_shipping In stock, ships in 2-3 days
This product is currently unavailable.
  Delivery policy

In stock items will be shipped within 1-3 days.

  Return policy

You can return the products within 14 days for a full refund, check our returns policy.

🔧 Upgrade your engine with a complete bolt-on big bore package engineered for performance and serviceability. 🔥

This kit delivers precision-machined billet components, forged pistons, and high-capacity oiling solutions designed for demanding use. Features include:

  • Big bore kit expands displacement with a bolt-on design
  • No case machining required for installation
  • Forged pistons with an 11.1 compression ratio
  • Oil pump and cam plate with independent scavenge sections
  • Debris screens and a magnet in the cam chest to protect the oil pump
  • Increased flow capacity on feed and scavenge sides
  • Adjustable pressure relief valve serviceable with the unit installed
  • Quickee pushrods and S&S precision tappets with hard-anodized tappet cuffs
  • S&S 550 cam designed for big bore applications
  • High-performance conical single wire valve springs compatible with high-lift cams
  • Precision-machined from billet aluminum with highlighted fins and durable finishes
  • Passage plugs removable for servicing
  • Stronger billet construction improves tappet stability at high lift and rpm
  • Not recommended for Tri-Glide or other three-wheel models due to lugging characteristics

Designed and manufactured with attention to serviceability and durability, this package is a comprehensive solution for builders seeking reliable power increases while maintaining easy maintenance access.

: 0904-0056
In Stock

Data sheet

Type
Engine
Units
Kit
Color/Finish
Highlighted Fins, Wrinkle Black
Base Color
Black
Style
Big Bore
Brand
S&S CYCLE
Bore Size
4,250"
Displacement
124"
Compression Ratio
11.0:1
Cam Drive Type
Gear

Shipping Policy

Shipping Areas:

We ship to:

  • Spain (Peninsula and Balearic Islands)
  • European Union countries

We do not ship to the Canary Islands, Ceuta, or Melilla.

Shipping Times:

  • Spain (Peninsula): 2–4 business days
  • Balearic Islands: 3–5 business days
  • EU countries: 3–7 business days depending on destination

Shipping Costs:

Shipping costs are calculated automatically at checkout based on destination and weight.

Free shipping may be offered for qualifying orders, as specified on our website.

Order Processing:

Orders are processed within 1–2 business days after payment confirmation. Orders placed on weekends or public holidays are processed the next business day.

Delivery Issues:

If your order is delayed or arrives damaged, you must notify us within 14 calendar days. We will investigate the issue and offer a resolution in accordance with applicable consumer protection laws.

Return & Withdrawal Policy

Right of Withdrawal:

In accordance with Royal Legislative Decree 1/2007 (Ley de Defensa de los Consumidores y Usuarios), you have the right to withdraw from your purchase within 14 calendar days from the date of receipt, without giving any reason.

To exercise this right, contact us via email or through our website, providing your order number and contact details.

Return Conditions:

  • Products must be unused, in original condition and packaging.
  • Return shipping costs are the responsibility of the customer, unless the product is defective or sent in error.
  • Refunds will be issued within 14 days of receiving the returned goods.

Items Excluded from Return:

  • Custom or personalized products
  • Sealed items that were unsealed after delivery and are unsuitable for return due to hygiene (e.g. cosmetics, personal care)
  • Digital content delivered electronically once download or streaming has begun

If you want to return an item, please contact us first to give you detailed instructions.

This product fits the following vehicles. Use the filters below to narrow down the list if needed.

Manufacturer Model Family Year Notes
Harley Davidson Electra Glide Ultra Classic 107 Touring 2017 Gear Drive
Harley Davidson Electra Glide Ultra Classic 107 Touring 2018 Gear Drive
Harley Davidson Electra Glide Ultra Limited 107 Touring 2017 Gear Drive
Harley Davidson Ultra Limited Shrine Edition 107 Touring 2018 Gear Drive
Harley Davidson Electra Glide Ultra Limited Low 107 Touring 2017 Gear Drive
Harley Davidson Ultra Limited Low 107 Touring 2018 Gear Drive
Harley Davidson Road Glide Ultra 107 Touring 2017 Gear Drive
Harley Davidson Road Glide Ultra 107 Touring 2018 Gear Drive