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S&S Cycle engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full S&S Cycle lineup with fast shipping and expert fitment support — order with confidence.
Enhance the stability and performance of your Harley-Davidson Big Twin engine with the S&S Cycle Rocker Arm Support. This crucial component is designed to provide superior support for your rocker arms, ensuring consistent valve train operation and preventing premature wear.
The rocker arm assembly is a critical part of your engine's valvetrain. Over time, or under the stress of increased performance, the stock support can become a weak point. The S&S Cycle Rocker Arm Support is engineered to offer a significant upgrade in rigidity and durability. By minimizing flex, it ensures that your rocker arms maintain their intended geometry, leading to more efficient combustion, improved throttle response, and extended engine life. This support is an ideal addition for riders looking to maximize the potential of their Big Twin or simply ensure the longevity of their engine.
Ensure your valvetrain is up to the task. Get the S&S Cycle Rocker Arm Support for your Harley-Davidson at GGCRACING.
| Brand | S&S Cycle |
|---|---|
| Manufacturer part number | 90-4140 |
| GGC SKU | SSC90-4140 |
| UPC / GTIN | 90-4140 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 7.4 × 6.3 × 5.1 in |
|---|---|
| Shipping weight | 1.5 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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