GSC Power-Division Dual Conical Valve Spring Set Subaru WRX/STI Ti Retainer

GSC Power-Division Dual Conical Valve Spring Set - Subaru WRX/STI - Ti Retainer

GSC Power-Division builds valvetrain components for engines that see serious boost and RPM, and this dual conical spring set is designed to keep the valvetrain stable when the factory springs start to float. Built for the Subaru WRX and WRX STI EJ turbo platforms, the kit pairs titanium retainers with chromoly seats for reduced reciprocating mass and consistent seat pressure at high RPM.

This listing covers EJ turbo equipped Subaru WRX models including GC8, GDA/GGA, GE8/GH8, GF8 and GR8/GV8, along with WRX STI models including GC8, GDB, GRF, GVF and VAB. SKU GSC5074.

Kit Contents

• 16x dual conical valve springs
• 16x titanium retainers
• 16x chromoly valve spring seats

Key Features

• Dual conical spring design for improved harmonic control at high RPM
• Titanium retainers reduce valvetrain mass
• Chromoly seats add durability under sustained high spring pressure
• Suited to built EJ turbo engines running higher lift cams and increased boost

Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please ensure your engine code and cam specification are confirmed before ordering.

Not sure if this kit suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.