EIBACH ERS Spring I.D. Adapter Size:3.5" to 3.75" The Goodridge Quick Disconnects are

The Goodridge Quick Disconnects are compact and lightweight couplins developed for hydraulic purposes in motorsport

PR S58 Port Injection Kit  |  Installation Guide (YouTube Video)

Offset inboard option creates over 10 mm more inner tire clearance

Install video in the pictures section

EIBACH ERS Spring I.D. Adapter Size:3.5" to 3.75" The Goodridge Quick Disconnects areEibach's ERS line has evolved over the years to be the world's most prominent, comprehensive and superior Race Spring System. Eibach Race Springs are all manufactured in series production, often repeated, with a strong manufacturing experience. Thus, Eibach constantly achieves the most linear spring characteristic (rate) while maintaining the tightest tolerances and the highest quality in the industry. FEATURES Extend Your Range of Available Spring