GSC Power-Division high pressure CONICAL Spring set with Titanium Retainer for the Subaru EJ Engines Stock Location Outfront Recommends this stud kit

Outfront Recommends this stud kit from stock-450 HP

These new 20G-XT compressor wheels really are a work of art: stronger yet lighter closed die forged aluminum alloy combined with state-of-the-art 5-axis CNC machining allows for tweaking the aero for even greater mass flow and efficiency from a given geometry

For high horsepower applications

54mm turbine wheel

GSC Power-Division high pressure CONICAL Spring set with Titanium Retainer for the Subaru EJ Engines Stock Location Outfront Recommends this stud kitThe GSC Power Division High Pressure Conical Valve Spring with Ti Retainer for Subaru EJ platforms includes 16 titanium retainers, 16 conical valve springs, and 16 chromoly valve spring seats. High RPM and High Boost levels are not a problem on these kits. True conical valve springs are not a new concept and are industry proven to provide several key advantages over traditional spring designs. A major advantage of conical springs vs. traditional