What is a rocker box assembly?

The rocker box assembly houses the rocker arms, which are part of your engine's valve train. They help transfer the motion from the camshaft to the valves, allowing your engine to breathe.

Does this rocker box assembly come with all the necessary hardware for installation?

This listing is for the bottom rocker box assembly itself. It's recommended to check the manufacturer's instructions or consult with a mechanic to confirm if any additional seals or hardware are needed for your specific installation.

What is the benefit of the chrome finish on this rocker box?

The chrome finish provides a bright, reflective appearance that can enhance the overall look of your engine. It's also a durable finish that resists corrosion when properly maintained.

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Trusted Since 1957

Est. 1957

S&S Cycle 1999+ BT Bottom Rocker Box Assembly - Chrome

Specifications

Brand: S&S Cycle
Part #: 900-4283
UPC: 900-4283

S&S Cycle 1999+ BT Bottom Rocker Box Assembly - Chrome

Name: S&S Cycle 1999+ BT Bottom Rocker Box Assembly - Chrome
Brand: S&S Cycle
Price: 320.28 USD
Availability: InStock

$320.28

On Backorder

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Key Features

Fits 1999 and later Big Twin Harley-Davidson engines.
Chrome finish for a bright, clean appearance.
Designed as a direct replacement for the original bottom rocker box assembly.
From S&S Cycle, a popular name in motorcycle engine components.
Fits a wide range of Harley-Davidson models including Road King, Electra Glide, and Fat Boy.

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Will this fit your vehicle?

Product Details

If you're working on the top end of your 1999 and later Big Twin Harley-Davidson, this bottom rocker box assembly from S&S Cycle is a solid choice. It's designed to replace the original equipment, helping you get your engine back to performing smoothly. This assembly is finished in chrome, giving your engine a clean, bright look that complements other chrome components.

S&S Cycle is well-known for making dependable engine parts, and this rocker box is no exception. It's built to fit right into the existing rocker arm setup, making installation straightforward for someone familiar with Harley engine work. The chrome finish isn't just for looks; it's applied over a well-built component that's meant to last. This part fits a wide variety of Big Twin models, including popular bikes like the Harley-Davidson Road King, Electra Glide, and Fat Boy, ensuring broad compatibility for many riders.