What is this part used for?

This is a 14mm plug for S&S Cycle compression release assemblies. It helps seal the assembly, which is part of the engine's system for managing compression.

Does this plug come with any hardware?

This product listing is for the 14mm compression release assembly plug only. Any necessary hardware for installation would need to be sourced separately.

Is this a universal part?

No, this is specifically designed for S&S Cycle compression release assemblies and features a 14mm size.

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Trusted Since 1957

Est. 1957

Specifications

Brand: S&S Cycle
Part #: 90-4916
UPC: 90-4916

S&S Cycle 14mm Compression Release Assembly Plug

Name: S&S Cycle 14mm Compression Release Assembly Plug
Brand: S&S Cycle
SKU: s-s-cycle-s-s-cycle-14mm-compression-release-assembly-plug-t14-619183
Price: 25.20 USD
Availability: BackOrder

$25.20

On Backorder — Expected to ship by May 7, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

S&S Cycle 14mm Compression Release Assembly Plug.

Key Features

Fits S&S Cycle compression release assemblies.
Features a 14mm size for proper fitment.
Direct replacement part.

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About this part

Product Details

S&S Cycle is well-known for making performance engine parts for Harley-Davidson motorcycles. This 14mm compression release assembly plug is a direct replacement part designed to fit specific S&S Cycle compression release assemblies.

This plug is made to the correct 14mm size, ensuring it seals properly within the compression release mechanism. It's a straightforward component that helps maintain the integrity of your engine's compression release system.