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The S&S CYCLE 900-4119FA rocker arms provide an economical yet reliable option for stock rebuilds and mild performance upgrades on Twin Cam, XL, and XR1200 models. Crafted from forged 8620 steel, these rocker arms offer greater strength compared to stock or cast steel alternatives, ensuring durability and long-term performance. The valve contact tips are induction hardened, which extends their service life even under moderate stress conditions. Designed for cams with up to 0.585 inches of lift, these rocker arms are ideal for enthusiasts seeking to maintain stock-like operation with a slight performance boost.
Equipped with 3/4-inch long bronze bushings, the rocker arms deliver 50% more load-bearing capacity than the 1/2-inch bushings commonly found in stock or aftermarket parts. This enhancement improves wear resistance and overall reliability, making them suitable for daily riding or mild performance applications. Made in the USA, the S&S CYCLE rocker arms are engineered to meet high-quality standards, providing confidence in their fit and function. Whether performing routine maintenance or upgrading for better performance, these components are a cost-effective choice that ensures durability and smooth operation across a range of Harley-Davidson engines.
Designed specifically for the front exhaust and rear intake positions, these rocker arms are compatible with a variety of Harley models, simplifying the upgrade process. Their robust construction and precision manufacturing make them a dependable choice for enthusiasts aiming to restore or mildly enhance their motorcycle’s performance without significant modifications. The S&S CYCLE 900-4119FA rocker arms blend quality, strength, and value, making them a smart addition to your engine rebuild or upgrade project.
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