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Believe It S&s Cycle 128" Big Bore Kit For M-eight 114"/117" Engines-black Granite Finish With Highlighted Fins Collection [zN4fAP3I]

$62.99 $201.99 -69%

S&S Cycle 128" Big Bore Kit - Black Granite FinishAre you looking to rev up the performance of your Harley-Davidson M-Eight 114"/117" engines? Look no further! The S&S Cycle 128" Big Bore Kit is designed to deliver exceptional results with stock cyli

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S&S Cycle 128" Big Bore Kit - Black Granite Finish

Are you looking to rev up the performance of your Harley-Davidson M-Eight 114"/117" engines? Look no further! The S&S Cycle 128" Big Bore Kit is designed to deliver exceptional results with stock cylinder heads. This kit is a game-changer for riders seeking a significant power boost without the need for extensive modifications. With its Black Granite finish and highlighted fins, this kit not only enhances the visual appeal of your bike but also ensures a seamless integration with your existing engine setup.

Key Features and Specifications

The S&S Cycle 128" Big Bore Kit is packed with features that make it a standout choice for Harley-Davidson enthusiasts. Here's what you can expect:
  • Easy Installation: No need to bore or split existing cases. Simply swap the cylinders for a hassle-free upgrade.
  • High-Quality Construction: Cylinders are crafted from premium aluminum castings with cast-in iron liners for durability and reliability.
  • Complete Kit: Includes cylinders, pistons, rings, and gaskets (head, base, and exhaust) for a complete overhaul.
  • Custom Finish: Available in Black or Silver powder-coat finish to match your personal style.
  • USA-Made: Proudly manufactured in the U.S.A., ensuring top-notch quality and craftsmanship.
This kit is compatible with a wide range of Harley-Davidson models, including the FXDR 114, Softail Fat Bob 114, Softail Heritage Classic 114, Softail Breakout 114, Softail Fat Boy 114, Tri Glide Ultra Classic FLHTCUTG, Electra Glide Ultra Limited FLHTK, Road King Special FLHRXS, Freewheeler FLRT, Street Glide Special FLHXS, Electra Glide Ultra Limited Low FLHTKL, Road Glide Special FLTRXS, and Road Glide Ultra FLTRU.

Practical Uses and Benefits

The S&S Cycle 128" Big Bore Kit is perfect for riders who want to achieve a noticeable increase in power and torque without a complex installation process. Whether you're a daily rider or a weekend warrior, this kit will transform your Harley-Davidson's performance. The kit's easy installation and high-quality construction make it a practical choice for those who value reliability and convenience. By simply swapping the cylinders, you can enjoy a more aggressive throttle response and improved acceleration. Plus, the sleek Black Granite finish and highlighted fins add a touch of elegance to your bike, making it stand out from the crowd. With this kit, you'll experience the best of both worlds: a powerful engine and a stylish appearance.

What Our Customers Say

December 27, 2025

Absolutely no complaints!

An excellent gadget. Very useful.

- Pryderi O..

December 27, 2025

Absolutely no complaints!

An excellent product. Very powerful.

- Berenger K..

December 27, 2025

Absolutely no complaints!

A really smart buy for anyone.

- Bronwyn J..

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