What does this kit include?

This kit is designed to rebuild the rocker arms on your 1986-2003 XL model. It contains the necessary components to service the existing rocker arm assemblies.

What symptoms might indicate I need this kit?

Symptoms that might suggest a need for rocker arm service include unusual noises coming from the top end of your engine, such as ticking or clattering, and a noticeable decrease in engine performance.

Is this a complete replacement for the rocker arms?

No, this is a rebuild kit intended to service your existing rocker arm assemblies. It includes the parts needed to refresh the worn components within the rocker arms themselves.

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Trusted Since 1957

Est. 1957

Specifications

Brand: S&S Cycle
Part #: 90-4104
UPC: 90-4104

S&S Cycle 86-03 XL Rocker Arm Rebuild Kit

Name: S&S Cycle 86-03 XL Rocker Arm Rebuild Kit
Brand: S&S Cycle
SKU: s-s-cycle-s-s-cycle-86-03-xl-rocker-arm-rebuild-kit-t14-662679
Price: 165.67 USD
Availability: BackOrder

$165.67

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 86-03 XL Rocker Arm Rebuild Kit. Keep your engine running smoothly.

Key Features

Fits 1986-2003 XL models.
Rebuild kit for rocker arm assemblies.
Restores proper valve train function.
From S&S Cycle, a popular name in V-twin engine parts.

This rocker arm rebuild kit is designed for 1986-2003 XL model motorcycles. Please verify compatibility with your specific vehicle before purchase.

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About this part

Product Details

The rocker arms in your engine are critical for opening and closing the valves, and this rebuild kit from S&S Cycle is designed to help you service the rocker arms on your 1986-2003 XL model motorcycle. When rocker arms wear down, it can lead to noisy operation and reduced engine performance, so keeping them in good shape is important for overall engine health.

This kit includes the necessary components to rebuild your existing rocker arms, helping to restore proper valve train function. S&S Cycle is a well-known name in performance and replacement parts for V-twin engines, and this kit reflects their focus on providing parts that work for your machine. By replacing worn parts, you can ensure your engine runs as it should.

If you're hearing unusual noises from the top end of your engine or notice a drop in performance, a rocker arm rebuild might be in order. This kit is intended to be a direct replacement for the components within the rocker arm assembly.