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Warehouse Clearance S&s Cycle Super Stock 89cc Cylinder Heads, Silver, Fits 06-17 Twin Cam (except Twin Cooled Motors) Kit [6DoqjkBg]

$79.99 $255.99 -69%

S&S Cycle Super Stock 89cc Cylinder HeadsIntroducing the S&S Cycle Super Stock 89cc Cylinder Heads, a top-tier upgrade for your 06-17 Twin Cam engine (excluding Twin Cooled Motors). These high-performance cylinder heads are designed to enhance the po

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S&S Cycle Super Stock 89cc Cylinder Heads

Introducing the S&S Cycle Super Stock 89cc Cylinder Heads, a top-tier upgrade for your 06-17 Twin Cam engine (excluding Twin Cooled Motors). These high-performance cylinder heads are designed to enhance the power and efficiency of your motorcycle, ensuring a smooth and thrilling ride. Crafted with precision, these heads are fully assembled with springs and valves, and are available in a sleek silver finish or a classic wrinkle black powder-coat.

Key Features and Specifications

The S&S Cycle Super Stock 89cc Cylinder Heads offer exceptional performance with their high port flow design. This design provides immediate benefits, with even greater performance gains when additional upgrades are implemented. The heads are fully assembled, ensuring easy installation and hassle-free maintenance. Here are some of the standout features:
  • High Port Flow: Boosts performance and airflow efficiency.
  • Assembled with Springs and Valves: Ready for immediate use with no additional parts required.
  • Available in Silver or Wrinkle Black: Choose the look that best suits your motorcycle.
It's important to note that compression ratios can vary depending on the cylinder heads chosen, pistons used, and engine displacement. Refer to the Compression Ratios chart for specifications to ensure optimal performance.

Practical Uses and Compatibility

The S&S Cycle Super Stock 89cc Cylinder Heads are the perfect choice for motors over 103" or for those using high-compression pop-up pistons. They are compatible with OEM intake manifolds and accept S&S rocker boxes (PART #90-4110), making them versatile and easy to install. Here's what you can expect from these cylinder heads:
  • Enhanced Performance: Experience increased power and torque.
  • Compatibility: Works with various engine sizes and configurations.
These heads are sold in pairs and are made in the U.S.A., ensuring quality and durability. Note that S&S rocker boxes are required when using S&S compression releases, and they are not compatible with models featuring OEM compression releases. Upgrade your motorcycle today with the S&S Cycle Super Stock 89cc Cylinder Heads and unlock its full potential.

What Our Customers Say

December 30, 2025

Absolutely no complaints!

A wonderful tool. I am very pleased.

- Allyson C..

December 30, 2025

Absolutely no complaints!

Fantastic. Even better than described.

- Raegan J..

December 30, 2025

Absolutely no complaints!

A great product. I'm happy.

- Jeanne S..

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