GSC Power-Division STD Exhaust Valve 2014+ Subaru/Toyota BRZ/GT86 FA20

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Description

GSC Power-Division STD Exhaust Valve 2014+ Subaru/Toyota BRZ/GT86 FA20GSC Power Division STD Exhaust Valves for FA20 FRS BRZ STD size 29mm When creating our new valve line we set out to create the best performance, longest lasting valves available to the aftermarket. Using advanced 3D design and simulation software, we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific applications to make sure we have the highest flowing valve head available on the market

Stem Diameter (mm) Overall Length (mm) Head Diameter (mm) 7 98

strongest spring kit for the FA20 platform

GSC Beehive Spring and retainer kit strongly suggested

lighter retainer and have a varying spring rate allowing for higher RPM and more valve control

GSC3054 Standard (in/mm) Total Length 1

cylinder head clearancing may be required

60mm 110° Exhaust 266° 224° 9

GSC5064 Conical Valve Spring Kit with Ti Retainers for the Toyota 2JZ & 1JZ Setup Coil Bind (in) Install Height (in) Seat Pressure (lbs) Open Pressure

The S2 cams are suggested to run on our upgraded beehive valve spring replacement or full beehive valve spring kit with Titanium retainer

These cams will not have bottom end losses over stock cams with larger turbos

It is necessary to clearance the cylinder head casting to allow for the R2M profile to rotate in the 2JZ-GTE cylinder head

creating more power and torque across the entire RPM range

Exchange/Return Notes