444 Series, 12.5in. Standard Spring Rate Rear Shock Absorbers - Chrome. Fits Dyna 1991-2017. - Progressive Suspension Cam Chest/Cams/Oil Pump - T/Cam so you no longer risk

so you no longer risk scratching your bike’s fender when you secure your cargo

* S&S Easy Start Cams are the most reliable option for decreasing compression during start-up on Twin Cam Engines

* On 1991-2021 XL models

an internal power cone design for smooth laminar air flow

Windshield designs developed using CFD may be analyzed with hundreds of variations before prototypes are tested in real-world riding conditions to validate the results

444 Series, 12.5in. Standard Spring Rate Rear Shock Absorbers - Chrome. Fits Dyna 1991-2017. - Progressive Suspension Cam Chest/Cams/Oil Pump - T/Cam so you no longer riskFeatures & Benefits: * 444 Series Shock. * Frequency Sensing Technology (FST) dynamically adjusts Damping. * Deflective disk valving ensures high performance ride control. * Threaded pre load adjusters for tool less adjustment. * Hand built, tuned & dynod in Progressives facility. Tech Tips: * Standard Spring Rates are recommended for riders that weigh under 110kg. * Heavy Duty Spring Rates are recommended for riders that weigh over 110kg, or for