GODSPEED Honda Civic Si (FC1/FC3) 2016-2021 MAXX-Sports Inverted Coilovers (54 mm FLM) Turbo Kits compatible with Porsche 911 (997)

compatible with Porsche 911 (997) 2005 2006 2007 2008 2009 2010 2011 2012 All Models

while the 2005–2006 RSX ECU is used with KTuner

With performance-focused valving and long-lasting reliability

Designed for: Direct fitment on the 2017-2020 Honda Civic SI (Coupe and Sedan)

SAE-9254 Cold-Wound Springs

GODSPEED Honda Civic Si (FC1/FC3) 2016-2021 MAXX-Sports Inverted Coilovers (54 mm FLM) Turbo Kits compatible with Porsche 911 (997)Compatible With Honda Civic Si (FC1 FC3) 2016 2017 2018 2019 2020 2021; Electroic Dampers requires EDC disable module to turn off service light.; Front Shock Utilized INVERTED SHOCK DESIGN Rear Shock is Standard Type CALIFORNIA WARNING: Product Contains "Nickle" That Know To Cause Cancer and Reproductive Harm www. P65Warnings. ca. gov Details Godspeed Project Inverted Shock Technology brings motorsport level precision and durability to your vehicle.