GSC P-D Nissan TB48 Ti Retainer Steel Spring Seat Conical Valve Spring Kit
$954.00
$810.90
GSC5077
Engine Components
New Products
Valve Springs, Retainers
GSC P-D Nissan TB48 Ti Retainer Steel Spring Seat Conical Valve Spring Kit
GSC P-D Subaru EZ36 Single Conical Valve Spring, Titanium Retainer Kit and Spring Seat Kit
$872.32
$741.47
GSC5065
Engine Components
Valve Springs, Retainers
GSC P-D Subaru EZ36 Single Conical Valve Spring, Titanium Retainer Kit and Spring Seat Kit
GSC P-D Single Beehive Spring Kit Titanium Retainers/Chromoly Seats 13-15 Scion FR-S / BRZ FA20
$526.73
$447.72
GSC5056
Engine Components
New Products
Valve 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...
GSC P-D VQ35DE (Turbo High Rev) Beehive Valve Spring and Titanium Retainer Kit
$703.02
$597.57
GSC5053
Engine Components
New Products
Valve 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...
GSC P-D VQ35DE Single Spring w/ Titanium Retainer Valvetrain Kit
$703.02
$597.57
GSC5052
Engine Components
Valve Springs, Retainers
GSC P-D VQ35DE Single Spring w/ Titanium Retainer Valvetrain KitThis Part Fits: Year Make Model Submodel 2003-2008 INFINITI FX35 Base 2003-2007 INFINITI G35 Base...
GSC P-D SR20 Single Spring w/ Titanium Retainer Valvetrain Kit
$470.49
$399.92
GSC5051
Engine Components
New Products
Valve 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...
GSC P-D Honda B-Series Vtec Dual Spring Set and Titanium Retainer
$470.49
$399.92
GSC5049
Engine Components
Valve 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...
GSC P-D K-series Vtec K20/K24 Beehive Valve Spring and Titanium Retainer Kit Higher REV
$470.49
$399.92
GSC5047
Engine Components
New Products
Valve Springs, Retainers
GSC P-D K-series Vtec K20/K24 Beehive Valve Spring and Titanium Retainer Kit Higher REV
GSC P-D Toyota 2JZ Beehive Valve Springs & Ti Retainer Kit (Check Fitment of Spring Base)
$703.02
$597.57
GSC5044
Engine Components
New Products
Valve Springs, Retainers
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...
GSC P-D Mitsubishi 4B11T Beehive Valve Springs & Ti Retainer Kit (Use w/OE Spring Seats)
$470.49
$399.92
GSC5042
Engine Components
New Products
Valve 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...
GSC P-D Mitsubishi 4G63T Beehive Valve Springs & Ti Retainer Kit
$470.49
$399.92
GSC5041
Engine Components
Valve 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...
GSC P-D Mitsubishi Evolution 1-9 4G63 Beehive Valve Springs & Ti Retainer Kit
$470.49
$399.92
GSC5040
Engine Components
New Products
Valve 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...
GSC P-D Can-Am Maverick Turbo Conical Valve Spring and Ti Retainer Kit
$429.00
$364.65
GSC5029
Engine Components
Valve Springs, Retainers
GSC P-D Can-Am Maverick Turbo Conical Valve Spring and Ti Retainer Kit
GSC P-D Nissan RB26DETT Extreme Shimless Conical Valve Spring & Ti Retainer Kit (Max Boost PSI 90)
$1,170.35
$994.80
GSC5027
Engine Components
Valve Springs, Retainers
GSC P-D Nissan RB26DETT Extreme Shimless Conical Valve Spring & Ti Retainer Kit (Max Boost PSI 90)
GSC P-D Nissan RB26DETT High Pressure Shimless Conical Valve Spring & Ti Retainer Kit (Max PSI 60)
$970.35
$824.80
GSC5026
Engine Components
New Products
Valve Springs, Retainers
GSC P-D Nissan RB26DETT High Pressure Shimless Conical Valve Spring & Ti Retainer Kit (Max PSI 60)
GSC P-D 2022+ Subaru WRX FA24F High Pressure Conical Valve Spring and Ti Retainer Kit
$584.00
$496.40
GSC5024
Engine Components
New Products
Valve Springs, Retainers
GSC P-D 2022+ Subaru WRX FA24F High Pressure Conical Valve Spring and Ti Retainer Kit
GSC P-D 2022+ Subaru WRX FA24F Conical Valve Spring and Ti Retainer Kit
$584.00
$496.40
GSC5021
Engine Components
New Products
Valve Springs, Retainers
GSC P-D 2022+ Subaru WRX FA24F Conical Valve Spring and Ti Retainer Kit
GSC P-D Toyota G16E Conical Valve Spring and Ti Retainer Kit
$517.00
$439.45
GSC5017
Engine Components
New Products
Valve Springs, Retainers
GSC P-D Toyota G16E Conical Valve Spring and Ti Retainer Kit
GSC P-D Ford 5.2L Voodoo/Predator Conical Spring & Ti Retainer Kit
$920.00
$782.00
GSC5013
Engine Components
New Products
Valve Springs, Retainers
GSC P-D Ford 5.2L Voodoo/Predator Conical Spring & Ti Retainer Kit
GSC P-D Ford Mustang 5.0L Coyote Gen 3 Conical Valve Spring and Ti Retainer Kit
$920.00
$782.00
GSC5012
Engine Components
New Products
Valve Springs, Retainers
GSC P-D Ford Mustang 5.0L Coyote Gen 3 Conical Valve Spring and Ti Retainer Kit
GSC P-D Ford Mustang 5.0L Coyote Gen 1/2 Conical Valve Spring and Titanium Retainer Kit
$900.00
$765.00
GSC5010
Engine Components
New Products
Valve Springs, Retainers
GSC P-D Ford Mustang 5.0L Coyote Gen 1/2 Conical Valve Spring and Titanium Retainer Kit
GSC P-D Subaru / Scion FA20 Chromoly CNC Spring Seat w/5756 Spring Kit - Set of 16
$57.60
$48.96
GSC4756-16
Engine Components
New Products
Valve Springs, Retainers
GSC P-D Subaru / Scion FA20 Chromoly CNC Spring Seat w/ 5756 Spring KitThis Part Fits: Year Make Model Submodel 2013-2016 Scion FR-S Base...
GSC P-D BRZ/FRS FA20 Valve Spring Seat (For TVS1850 - Part of Kit GSC P-D5756) - SINGLE
$3.74
$3.18
GSC4756-1
Engine Components
New Products
Valve Springs, Retainers
GSC P-D BRZ/FRS FA20 Valve Spring Seat (For TVS1850 - Part of Kit GSC P-D5756) - SINGLE
GSC P-D Subaru EJ 1.1in OD 0.635in ID 0.763in Lip 0.060in Thick CroMo Spring Seat Kit - Set of 16
$54.34
$46.19
GSC4081-16
Engine Components
New Products
Valve Springs, Retainers
GSC P-D Subaru EJ 1.1in OD 0.635in ID 0.763in Lip 0.060in Thick CroMo Spring Seat Kit - Set of 16
GSC P-D Toyota 2JZ-GTE Extreme Pressure 0.060in Chromoly Spring Seat (Set of 24)
$86.50
$73.53
GSC4080-24
Engine Components
New Products
Valve Springs, Retainers
GSC P-D Toyota 2JZ-GTE Extreme Pressure 0.060in Chromoly Spring Seat (Set of 24)
GSC Nissan RB26DETT/RB26 0.211in Chromoly Intake Spring Seat (Set of 12)
$73.14
$62.17
GSC4076-12
Engine Components
New Products
Valve Springs, Retainers
GSC Nissan RB26DETT/RB26 0.211in Chromoly Intake Spring Seat (Set of 12)
GSC Nissan RB26DETT/RB26 0.211in Chromoly Exhaust Spring Seat (Set of 12)
$73.14
$62.17
GSC4075-12
Engine Components
New Products
Valve Springs, Retainers
GSC Nissan RB26DETT/RB26 0.211in Chromoly Exhaust Spring Seat (Set of 12)
GSC P-D Subaru EJ Series CroMo Spring Seat Set (For 5074 Spring Kit) - Set of 16
$97.52
$82.89
GSC4074-16
Engine Components
Valve Springs, Retainers
GSC P-D Subaru EJ Series CroMo Spring Seat Set (For 5074 Spring Kit) - Set of 16
GSC P-D Subaru EJ Series CroMo Spring Seat (For 5074 Spring Kit) - Single
$6.34
$5.39
GSC4074-1
Engine Components
Valve Springs, Retainers
GSC P-D Subaru EJ Series CroMo Spring Seat (For 5074 Spring Kit) - Single
GSC P-D 13-15 Scion FR-S / BRZ FA20 CroMo Beehive Spring Seat Kit (Set of 16)
$57.60
$48.96
GSC4056-16
Engine Components
New Products
Valve Springs, Retainers
GSC P-D 13-15 Scion FR-S / BRZ FA20 CroMo Beehive Spring Seat Kit (Set of 16)
GSC P-D 13-15 Scion FR-S / BRZ FA20 CroMo Beehive Spring Seat (Single)
$3.74
$3.18
GSC4056-1
Engine Components
Valve Springs, Retainers
GSC P-D 13-15 Scion FR-S / BRZ FA20 CroMo Beehive Spring Seat (Single)
GSC P-D 4G63T .035in over OEM Chromoly CNC Spring Seat for Mitsubishi - Set of 16
$57.60
$48.96
GSC4041-16
Engine Components
New Products
Valve Springs, Retainers
GSC P-D 4G63T .035in over OEM Chromoly CNC Spring Seat for Mitsubishi - Set of 16This Part Fits: Year Make Model Submodel 1990-1998 Eagle...
GSC P-D 4G63T .035in over OEM Chromoly CNC Spring Seat (SINGLE)
$3.74
$3.18
GSC4041-1
Engine Components
Valve Springs, Retainers
GSC P-D 4G63T .035in over OEM Chromoly CNC Spring Seat (SINGLE)
GSC P-D Lamborghini Huracan/Audi R8 V10 5.2L CroMo Spring Seat - Set of 40
$399.60
$339.66
GSC4025-40
Engine Components
New Products
Valve Springs, Retainers
GSC P-D Lamborghini Huracan/Audi R8 V10 5.2L CroMo Spring Seat - Set of 40
GSC P-D 4G63T Valve Seat OEM Replacement (Set of 16)
$26.40
$22.44
GSC1004
Engine Components
New Products
Valve Springs, Retainers
GSC Replacement Valve Spring Seats, OEM replacement Valve Spring Seats are perfect for replacing old seats when upgrading to a high performance spring kit...
Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit
$885.91
$708.94
SPTSPRK-TS1015-MC2
Engine Components
Valve Springs, Retainers
Supertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit
