What is the bore size of these cylinder head gaskets?

These S&S Cycle cylinder head gaskets are designed for a 4.250 inch bore. This size is often used in performance engine builds for M8 models.

What year M8 models does this gasket kit fit?

This specific S&S Cycle cylinder head gasket kit is designed for 2017 M8 models. Always verify fitment for your exact motorcycle.

What is the main purpose of a cylinder head gasket?

The cylinder head gasket seals the combustion chamber, preventing leaks of combustion gases and coolant. It's critical for maintaining engine compression and preventing internal leaks between oil and coolant passages.

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Specifications

Brand: S&S Cycle
Part #: 900-0955
UPC: 900-0955

S&S Cycle 2017 M8 Models 4.25in Cylinder Head Gasket Kit

Name: S&S Cycle 2017 M8 Models 4.25in Cylinder Head Gasket Kit
Brand: S&S Cycle
SKU: s-s-cycle-s-s-cycle-2017-m8-models-4-25in-cylinder-head-gasket-kit-t14-662069
Price: 171.74 USD
Availability: BackOrder

$171.74

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 M8 Cylinder Head Gasket Kit for 2017 models. Features a 4.250" bore for improved performance.

Key Features

Fits 2017 M8 models.
Features a 4.250 inch bore size.
Designed for cylinder head gasket replacement.

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About this part

Product Details

This is the S&S Cycle cylinder head gasket kit specifically for 2017 M8 models. If you're working on the top end of your M8 engine and need to replace the head gaskets, this kit is designed to fit your machine. The gaskets in this kit are built for a 4.250-inch bore, which is a common size for performance-oriented M8 builds.

S&S Cycle is known for making well-built engine components, and this gasket kit is no different. Using the correct gasket is crucial for sealing the combustion chamber and preventing leaks, which is essential for proper engine operation and performance. This kit ensures you have the right parts to get your M8 engine sealed up correctly after cylinder head work.