S&S Cycle Head Gaskets — Harley-Davidson Street Glide, Softail Fat Boy 114, Road King Special (2017-2026)

S&S Cycle head gasket engineered for 2017 and newer Harley-Davidson M8 engines. This multi-layer steel (MLS) gasket maintains compression under high-performance conditions and is manufactured in the U.S. for reliability and heat resistance.

Features

• Multi-layer steel (MLS) construction
• U.S. manufactured
• Designed for high-performance M8 engines
• Heat and chemical resistant

Specifications

• Brand: S&S Cycle
• Manufacturer Part #: 900-1330
• Category: Engine Components / Gasket Kits
• Weight: 0.3 lb

Fitment

Fits S&S 2017 and newer Milwaukee-Eight (M8) engines in Harley-Davidson motorcycles.

Frequently Asked Questions

Will this work on Twin Cam or older engines?

No — this gasket is designed specifically for 2017 and newer M8 engines. Twin Cam and older engines require different gasket specifications.

Is this an OEM Harley gasket?

No — this is an S&S Cycle gasket engineered for S&S M8 applications. Verify compatibility with S&S before ordering if using with non-S&S M8 builds.

Do I need to replace both head gaskets at once?

It's recommended to replace both sides during a head gasket service to avoid asymmetrical sealing and future issues.

What's the weight and does it include installation hardware?

The gasket weighs 0.3 lb. Installation hardware may vary — check your S&S engine kit documentation for required fasteners.