GSC Steel Valve Spring and Titanium Retainer (EJ20, EJ25)

These Springs are the same quality and consistency as our popular beehive spring kit. The nano-peened AS50 round wire will perform with a RPM limit of 8200 and boost levels up to 32PSI on S1 or S2 profile cams. Strict quality control on the springs and the CNC machined Titanium retainers give you peace of mind that your valvetrain is always under control.

5743 Single Spring Pressure @ Spring Height

• 75lbs @ 1.333"
• 195lbs @ .919"

Features

• Max Boost: 32 PSI
• Max RPM: 8200 (using an S1 or S2 profile cam)