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

GSC cylindrical single valve spring kit for the Subaru turbo EJ WRX and STi. Made for the Suby owner that daily drives their hot rod and keeps the boost and revs down.

SKU
GSC5743
$266.48

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)

 

Fitment

  • EJ20
  • EJ25

warning_symbolWARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to https://www.P65Warnings.ca.gov/passenger-vehicle.

More Information
SKU GSC5743
Product Type Engine
Engine Cylinders and Valvetrain
Brand GSC Performance
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