All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
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...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
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...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
GSC P-D 3SGTE Spring and Titanium Retainer Kit for Shimless and Shimover BucketThis Part Fits: Year Make Model Submodel 1988-1992 Toyota Celica All Trac...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
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...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
GSC P-D 2JZ Beehive Valve Springs w/ Titanium Retainer Valvetrain Kit (Use factory spring seats)This Part Fits: Year Make Model Submodel 1993-1998 Toyota Supra...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
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...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
GSC P-D Mitsubishi Evolution 1-9 4G63 Beehive Valve Springs & Ti Retainer KitThis Part Fits: Year Make Model Submodel 1990-1998 Eagle Talon TSi 1990-1994...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
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...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
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...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
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...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
Brian Crower Nissan KA24DE - High Mileage Dual Spring and Steel Alloy Retainer/SeatThis Part Fits: Year Make Model Submodel 1991-1993,1995-1998 Nissan 240SX Base 1991-1992,1997-1998...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
Brian Crower Honda/Acura B18C/B16A/B17A & Nissan KA24DE Dual Valve SpringsThis Part Fits: Year Make Model Submodel 1992-2001 Acura Integra GS-R 1997-1998,2000-2001 Acura Integra Type...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
Brian Crower Subaru BRZ/Scion FR-S/Toyota GT86 4UGSE Single Spring & Titanium Retainer Kit w/ SeatsThis Part Fits: Year Make Model Submodel 2013-2016 Scion FR-S...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
Brian Crower Subaru EJ205-WRX/EJ257-STi Titanium Retainers - Set of 16This Part Fits: Year Make Model Submodel 2005 Saab 9-2X Aero 2002-2005 Subaru Impreza WRX...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
Brian Crower Honda/Acura B18C/B16A H22 K Series F Series Titanium Retainers - LIMITED STREET/RACThis Part Fits: Year Make Model Submodel 2013-2015 Acura ILX Base...
All ProductsBest SellersEngine ComponentsValve Springs, Retainers
Brian Crower Nissan SR20DE Single Valve Springs (Set of 16)This Part Fits: Year Make Model Submodel 1991-1996,1999-2002 INFINITI G20 Base 1994-1996,1999-2002 INFINITI G20 T...
All ProductsBest SellersEngine ComponentsValve Springs, Retainers
Brian Crower Honda/Acura K20A3/K24A Single Valve SpringsThis Part Fits: Year Make Model Submodel 2002-2006 Acura RSX Base 2004-2008 Acura TSX Base 2003-2005 Honda Accord...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
Brian Crower Honda/Acura B18A/B18B/B20B Dual Valve SpringsThis Part Fits: Year Make Model Submodel 1990-1993,1997-2001 Acura Integra GS 1994-2001 Acura Integra GS-R 1990-2001 Acura Integra...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
Brian Crower Subaru EJ205/EJ207/EJ257 Series Dual Spring/Titanium Retainer/Spring Seal KitThis Part Fits: Year Make Model Submodel 2005 Saab 9-2X Aero 2004-2006 Subaru Baja Turbo...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
Brian Crower Toyota 3SGE/3SGTE Single Spring & Steel Retainer Kit (Shim Overbucket/Shimless Bucket)This Part Fits: Year Make Model Submodel 1988-1992 Toyota Celica All Trac...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
Brian Crower Toyota 3SGE/3SGTE Single Spring & Titanium Retainer KitThis Part Fits: Year Make Model Submodel 1988-1992 Toyota Celica All Trac 1993 Toyota Celica...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
Brian Crower Toyota/Scion 1.5L 1NZFE Valve Spring & Retainer KitThis Part Fits: Year Make Model Submodel 2004-2006 Scion xA Base 2004-2006 Scion xB Base...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
Brian Crower Nissan SR2-DE-T Titanium RetainersThis 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...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
Brian Crower Honda D16Y8/D16Z6 Titanium RetainersThis Part Fits: Year Make Model Submodel 1992-2000 Honda Civic EX 1992-1995 Honda Civic Si 1993-1997 Honda Civic del...
All ProductsBest SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
Brian Crower Honda/Acura B18A/B18B/B20B Titanium RetainersThis Part Fits: Year Make Model Submodel 1990-1993,1997-2001 Acura Integra GS 1994-2001 Acura Integra GS-R 1990-2001 Acura Integra LS...
All ProductsBest SellersEngine ComponentsValve Springs, Retainers
Brian Crower Subaru EJ205-WRX/EJ257-STi Single Valve SpringsThis Part Fits: Year Make Model Submodel 2005 Saab 9-2X Aero 2002-2005 Subaru Impreza WRX 2004-2014 Subaru Impreza...
All ProductsBest SellersEngine ComponentsValve Springs, Retainers
Brian Crower Toyota 3SGTE Single Valve SpringThis Part Fits: Year Make Model Submodel 1988-1992 Toyota Celica All Trac 1993 Toyota Celica GTS All Trac...