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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Head Diameter (mm) 36mm
2006-2007 ECU
Tomei design the not-equal length
Cast Collector
we have created a stronger and higher flowing valve head design
GSC Power-Division Single Valve Spring Kit for FA20 WRX-BRZ-FRS FA20DIT WRX Shortblocks Head Diameter (mm) 36mmMax RPM: 8,200 RPM Max boost: 20 psi Cylindrical Spring Coil Bind 0. 782 Install Height 1. 294 1. 298 Seat Pressure 86 25 lbs Open Pressure @ 11. 0mm Lift 179 lbs @ 0. 861 178 lbs @ 0. 865 Maximum Valve Lift 0. 452 Includes: 16 Dual Springs 16 Spring Seat Locators 16 Titanium Retainers
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