GSC Power Division

GSC P-D Subaru EJ Series Conical Valve Spring and Ti Retainer Kit

GSC P-D Nissan RB26DETT/RB26 Conical Valve Spring Kit

GSC P-D Subaru EJ Series Dual Conical Valve Spring Kit

GSC P-D Subaru EJ Single Conical Valve Spring Titanium Retainer & Spring Seat Kit

GSC P-D Toyota 3SGTE High Pressure Conical Valve Spring Kit w/Ti Retainer for Shimless/Shim-Over

GSC P-D Nissan VR38DETT High Pressure Conical Valve Spring Kit w/ Titanium Retainer

GSC P-D Nissan VR38DETT Conical Valve Spring Kit w/ TVS1903 Conical Spring

GSC P-D Toyota 3SGTE Conical Valve Spring and Ti Retainer Kit (Use w/ Shim Over/Shimless Bucket)

GSC P-D Toyota 2JZ-GTE Single Conical Valve Spring and Ti Retainer Kit

GSC P-D Toyota 2JZ Conical Valve Spring and Ti Retainer Kit

GSC P-D Mitsubishi 4B11T High Pressure Single Conical Valve Spring and Ti Retainer Kit

GSC P-D Single Beehive Spring Kit Titanium Retainers/Chromoly Seats 13-15 Scion FR-S / BRZ FA20This Part Fits: Year Make Model Submodel 2013-2016 Scion FR-S Base 2013-2017 Subaru BRZ Limited 2013-2017...

GSC P-D VQ35DE (Turbo High Rev) Beehive Valve Spring and Titanium Retainer KitThis Part Fits: Year Make Model Submodel 2003-2008 INFINITI FX35 Base 2003-2007 INFINITI G35 Base 2004-2006 INFINITI G35...

GSC P-D SR20 Single Spring w/ Titanium Retainer Valvetrain KitThis Part Fits: Year Make Model Submodel 1991-1993,1995-1998 Nissan 240SX Base 1991-1992,1997-1998 Nissan 240SX LE 1989-1998 Nissan 240SX SE 1989-1990 Nissan...

GSC P-D Honda B-Series Vtec Dual Spring Set and Titanium RetainerThis Part Fits: Year Make Model Submodel 1992-2001 Acura Integra GS-R 1997-1998,2000-2001 Acura Integra Type R 1999-2000 Honda Civic Si...

GSC P-D K-series Vtec K20/K24 Beehive Valve Spring and Titanium Retainer Kit Higher REV

GSC P-D Hyundai G4KF Theta Beehive Valve Spring and Titanium Retainer KitThis Part Fits: Year Make Model Submodel 2010-2014 Hyundai Genesis Coupe 2.0T 2010-2014 Hyundai Genesis Coupe 2.0T Premium 2010-2014...

GSC P-D Toyota 2JZ Beehive Valve Springs & Ti Retainer Kit (Check Fitment of Spring Base)This Part Fits: Year Make Model Submodel 1993-1998 Toyota Supra Twin Turbo

GSC P-D Mitsubishi 4B11T Beehive Valve Springs & Ti Retainer Kit (Use w/OE Spring Seats)This Part Fits: Year Make Model Submodel 2006 Mitsubishi Lancer Evolution 2006 Mitsubishi Lancer Evolution MR...

GSC P-D Mitsubishi 4G63T Beehive Valve Springs & Ti Retainer KitThis Part Fits: Year Make Model Submodel 1990-1998 Eagle Talon TSi 1990-1994 Mitsubishi Eclipse GS 1990-1999 Mitsubishi Eclipse GST 1990-1999...