SKU:54-2009
Upgrade your vintage Harley with Progressive Suspension 412 Series shocks—13-1/2 inches long, chrome exterior with a black cartridge, and nitrogen charged for a smooth, controlled ride. Six-stage automatic damping delivers consistent performance over varied road conditions, while adjustable spring preload lets you fine‑tune stiffness for your weight and riding style.
Compatibility is for early Harley models from 1957 to 1966, making these shocks a targeted upgrade for vintage riders seeking improved ride quality and stability. The measurement from center to center ensures proper fitment on eligible frames, and you should note that installing these shocks or a lowering kit will reduce ground clearance, so exercise caution on rough terrain or aggressive cornering.
Chrome Progressive Suspension 412 Series shocks 13-1/2 inch are manufactured from the finest material available.Upgrade your Harley Davidson XLH with the Progressive Suspension 412 Series Shock Set, designed for optimal ride comfort and handling. These 13-1/2 inch chrome shocks are nitrogen charged and feature six-stage automatic damping, providing a smooth and controlled ride over a variety of road conditions. The adjustable spring preload allows you to fine-tune the suspension to match your weight and riding style, enhancing stability and comfort during long rides or aggressive cornering. The black shock cartridge adds a sleek appearance, complementing the chrome exterior for a modern, polished look. Compatibility with early Harley models from 1957 to 1966 makes these shocks a versatile upgrade for vintage motorcycle enthusiasts. The shocks are measured from center of eyelet to center of eyelet, ensuring proper fitment and performance. Note that installing these shocks or a lowering kit will reduce ground clearance, so caution is advised when traversing bumps or turns to avoid bottoming out. Designed and manufactured in the USA, these shocks promise durability and high-quality performance that meets the demanding standards of motorcycle enthusiasts. The set does not include mount studs, which can be purchased separately for a complete installation. Whether you're restoring a vintage Harley or seeking improved ride quality, the Progressive Suspension 412 Series shocks offer a reliable and stylish solution for your motorcycle's suspension needs.
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