HKS MAX 4 SP DB42/DB22/DB82 TOYOTA GR SUPRA FULL KIT 80250-AT003

Specifications: Spring rate [N/mm(kgf/mm)]: F=137(14)/R=176(16) Spring Length (mm): F=150(straight wound only) | R=200(straight wound) Height at factory (Upper-Lower): RZ: F=-25(-14 to -61)/R=-25(-5 to -72) | SZ-R: F=-17(-6 to -53)/R=-26(-6 to -73) | SZ: F=-30(-19 to -66)/R=-31(-11 to -78) Upper mount: F=pillow/R=pillow Upper mount Assy before shipment: No Spring rate change at factory: F=No | R=Yes