The FOX coilover spring is a single high-rate replacement spring specified at 17.640 TLG x 3.66 in ID with a 550 lbs/in rate and black finish. It provides firm load support for coilover setups and is intended as a direct spring component for compatible suspension systems. Use it where a stiffer, consistent spring rate is required for lowered or track-focused ride tuning.
Fox Coilover Spring 17.640 TLG X 3.66 ID X 550 lbs/in. Black