GSC Power Division
Browse all modelsBrowse this collection, then check each product’s model years, trim and installation notes before ordering.
Pre-Black Friday Sale: up to 30% off across this collection, already applied. No code.
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GSC P-D Subaru EJ Single Conical Valve Spring Titanium Retainer & Spring Seat Kit $554.41 -
Sold out GSC P-D Toyota 3SGTE High Pressure Conical Valve Spring Kit w/Ti Retainer for Shimless/Shim-Over $504.01 -
GSC P-D Nissan VR38DETT High Pressure Conical Valve Spring Kit w/ Titanium Retainer $903.41 -
GSC P-D Nissan VR38DETT Conical Valve Spring Kit w/ TVS1903 Conical Spring $903.41 -
GSC P-D Toyota 3SGTE Conical Valve Spring and Ti Retainer Kit (Use w/ Shim Over/Shimless Bucket) $504.01 -
GSC P-D Toyota 2JZ-GTE Single Conical Valve Spring and Ti Retainer Kit $756.02 -
GSC P-D Toyota 2JZ Conical Valve Spring and Ti Retainer Kit $756.02 -
Sold out GSC P-D Mitsubishi 4B11T High Pressure Single Conical Valve Spring and Ti Retainer Kit $529.22 -
GSC P-D Single Beehive Spring Kit Titanium Retainers/Chromoly Seats 13-15 Scion FR-S / BRZ FA20 $479.32 -
GSC P-D VQ35DE (Turbo High Rev) Beehive Valve Spring and Titanium Retainer Kit $639.74 -
Sold out GSC P-D SR20 Single Spring w/ Titanium Retainer Valvetrain Kit $428.14 -
GSC P-D Honda B-Series Vtec Dual Spring Set and Titanium Retainer $428.14 -
GSC P-D K-series Vtec K20/K24 Beehive Valve Spring and Titanium Retainer Kit Higher REV $428.14 -
GSC P-D Hyundai G4KF Theta Beehive Valve Spring and Titanium Retainer Kit $428.14 -
GSC P-D Toyota 2JZ Beehive Valve Springs & Ti Retainer Kit (Check Fitment of Spring Base) $639.74 -
GSC P-D Subaru EJ257 Beehive Valve Spring & Ti Retainer Kit (Use w/OE Spring Seats) $428.14 -
GSC P-D Mitsubishi 4B11T Beehive Valve Springs & Ti Retainer Kit (Use w/OE Spring Seats) $428.14 -
GSC P-D Mitsubishi 4G63T Beehive Valve Springs & Ti Retainer Kit $428.14 -
GSC P-D Mitsubishi Evolution 1-9 4G63 Beehive Valve Springs & Ti Retainer Kit $428.14 -
GSC P-D 4G63T EVO 8-9 Stage 1 Beehive Valve Springs (Use Factory Retainers and Spring Seats) $231.31 -
GSC P-D Nissan RB26DETT High Pressure Shimless Conical Valve Spring & Ti Retainer Kit (Max PSI 60) $883.03 -
GSC P-D Audi R8 V10 / Lamborghini Huracan V10 5.2L Valve Spring & Ti Retainer Kit (w/Seats & Seals) $1,638.00 -
GSC P-D 2022+ Subaru WRX FA24F High Pressure Conical Valve Spring and Ti Retainer Kit $531.44 -
GSC P-D BMW S58 Beehive Valve Spring & Ti Retainer Kit (Max Boost 70PSI) $637.00
