Type 360 Emulsion Shock Preload Adjuster:Hook Wrench – 2× Harley-Davidson top-out springs

– 2× Harley-Davidson top-out springs

The Wilbers upgrade replaces these with progressive

Threaded Spring Preload: Stop adapting to a one-size-fits-all factory setup

and an air-chamber adjustment improve response and composure

The stock rear shock uses a very hard spring that compresses minimally

Type 360 Emulsion Shock Preload Adjuster:Hook Wrench – 2× Harley-Davidson top-out springsThe Emulsion Shock is a high performance replacement featuring manual preload and 50 click rebound adjustments. Equipped with a progressive spring and a 16mm damping rod, it enhances control, feedback, cornering ease, braking efficiency, and tire longevity.