S&S Cycle Exhaust Gaskets — Harley-Davidson Softail Heritage Classic, Electra Glide Ultra Classic, Softail Fat Boy (1984-2026)

S&S Cycle exhaust gasket installation tool for precise positioning of OEM and aftermarket Harley exhaust gaskets without damage or leaks. Attaches to a 3/8" drive socket extension and works on both tapered and straight gasket styles across Evo, Twin Cam, Sportster, M8, and S&S cylinder heads.

Features

• Works with tapered and straight exhaust gasket styles
• Compatible with S&S and OEM Harley-Davidson gaskets
• Impact-resistant nylon construction
• Attaches to 3/8" drive socket extension
• Made in the USA

Specifications

• Brand: S&S Cycle
• Manufacturer Part #: 550-1129
• Material: Impact-resistant nylon
• Weight: 0.05 lb
• Country of Origin: USA

Fitment

Works on Harley-Davidson Evo, Twin Cam, Sportster, Milwaukee-Eight (M8) engines, and S&S Cylinder Head applications.

Frequently Asked Questions

Does this tool fit both tapered and straight exhaust gaskets?

Yes — the tool is designed to handle both tapered and straight gasket styles in one tool.

What socket extension size do I need?

A 3/8" drive socket extension is required to attach and use this tool.

Will this work on my Twin Cam or M8 engine?

Yes — this tool works across Evo, Twin Cam, Sportster, M8, and S&S cylinder head applications.

Is this tool made domestically?

Yes — S&S manufactures this tool in the USA.