– Super Alloy Spring (proprietary super light design)
– Extreme Linear Ratio
– Hard Epoxy Coating
– Internal Diameter: Ø38.5 mm
– The lightest steel springs on the market
– Developed in our automotive racing programs
– First dedicated to fine tuning with 25lbs increments
– Adaptable for all type of dampers in the market
– Life duration: over 500.000 cycles
Note: 650, 700, 750 and 800lbs/in springs come with machined collars to enable them to be fitted to the standard spring perches on EXT dampers. These collars MUST be used when fitting these springs.