GSC EJ WRX/STi Conical Dual Valve Spring Kit (5074) Buschur -Engineered for aggressive and race

-Engineered for aggressive and race inspired driving

Driveshaft Shop Pro Level 1400HP rear axle and hub kit features a larger 33 spline outer CV with new diff stubs and includes new wheel hubs to accommodate the bigger spline

The XACT Streetlite flywheel is considerably lighter than stock at 11

it's not fun

but heavy demand can still be too much

GSC EJ WRX/STi Conical Dual Valve Spring Kit (5074) Buschur -Engineered for aggressive and raceGSC Power Division dual conical valve spring kit for the EJ WRX and STi includes 16 titanium retainers, 16 dual conical valve springs and 16 chromoly valve spring seats. Vehicle Fitment: EJ20 EJ25 2002 2014 Subaru WRX 2004 2021 Subaru STi 109lbs @ 1. 303" install height 259lbs @ 0. 850" Includes: (16) Titanium Retainers (16) Dual Conical Valve Springs (16) Chromoly Valve Spring Seats Part Number: GSC5074 Springs: Dual Conical Retainers: Titanium Coil