Progressive Suspension 412 Series Shock - 12.5 inch Heavy Duty Chrome for Harley FL Models (Part #412-4076C) Carburetor Rebuild Kits These features make the Progressive

These features make the Progressive Suspension 412 Series Shock a versatile

Integrated communication system speaker pockets facilitate easy installation of communication devices

5:1 ratio for a balance of streetability and performance

Engine boost: Increases 88-inch engines to 100 inches and 96/103-inch engines to 110 inches

These brackets will also work well with the Ohlins HD-503

Progressive Suspension 412 Series Shock - 12.5 inch Heavy Duty Chrome for Harley FL Models (Part #412-4076C) Carburetor Rebuild Kits These features make the Progressive412 Series Shock 12. 5" Heavy Duty Chrome FL Designed specifically for Harley Davidson models, the Progressive Suspension 412 Series Shock offers an affordable yet effective upgrade to your motorcycle's suspension system. Featuring a simple and durable design, these shocks improve ride comfort and stability, making your motorcycle handling more responsive. The five position cam style spring preload adjuster allows riders to easily fine tune their