S&S CYCLE Die Cast Rocker Box for Evolution Big Twin, Buell, and XL - Part #90-4095

The S&S CYCLE Die Cast Rocker Box (Part #90-4095) is designed for use on Evolution Big Twin, Buell, and XL engines, providing a reliable and leak-free operation. Featuring a positive O-ring seal, this rocker box ensures a secure fit that prevents leaks and maintains optimal engine performance. It includes rocker boxes, gaskets, and mounting bolts, making installation straightforward for qualified mechanics and engine builders.

Constructed with high-quality die cast aluminum, the S&S CYCLE Rocker Box supports durability and heat resistance necessary for demanding riding conditions. Rocker arm supports are included, offering added stability during engine operation. However, it is important to note that the assembler must supply rocker shafts and rocker arms for all rocker boxes, giving flexibility for customization and specific engine configurations.

This product is made in the USA, adhering to high manufacturing standards. It can be installed with the stock engine in most applications without the need for extensive modifications, allowing for a convenient upgrade or repair. As with all engine components, it is the responsibility of the engine builder to verify all operating clearances to ensure proper fit and function. Proper installation and maintenance will help maximize the lifespan and performance of your engine, making the S&S CYCLE Die Cast Rocker Box a trusted choice for serious riders and enthusiasts.

Features:

• Positive O-ring seal ensures leak-free operation

• Includes rocker boxes, gaskets, and mounting bolts

• Supports durability with die cast aluminum construction

• Supports installation with stock engines in most applications

• Made in the USA for quality assurance