Description Providing an economical alternative to our original High Pressure Beehive spring set, this trades in the titanium retainer for a hardened steel unit and reuses the OEM spring seat Uses the same springs as our original High Pressure Beehive spring set Includes beehive springs and steel retainers FEA-optimized steel retainers are 7 grams, only 2 grams heavier than their titanium cousins 325lb/in and 85lb installed at 1.475″, these springs support 0.500″ lift – good for about 10,000rpm and 40psi when installed to these specs Fits all 4G63 Including EVO and DSM
