GSC P-D Ford Mustang 5.0L Coyote Gen 3 Conical Valve Spring and Ti Retainer Kit - 5012 $920.00 $797.99
Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 $971.20 $793.99
GSC P-D Ford Mustang 5.0L Coyote Gen 1/2 Conical Valve Spring and Titanium Retainer Kit - 5010 $900.00 $780.99
Supertech BMW S65/S85 Beehive Valve Spring - Set of 40 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-40 $824.02 $675.99
GSC Power Division GSC P-D Ford 5.2L Voodoo/Predator Conical Spring & Ti Retainer Kit - 5013 GSC P-D Ford 5.2L Voodoo/Predator Conical Spring & Ti Retainer Kit $920.00 $797.99
GSC Power Division GSC P-D Ford Mustang 5.0L Coyote Gen 3 Conical Valve Spring and Ti Retainer Kit - 5012 GSC P-D Ford Mustang 5.0L Coyote Gen 3 Conical Valve Spring and Ti Retainer Kit $920.00 $797.99
Supertech Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit - SPRK-2081-RB25 Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit $971.20 $793.99
Supertech Supertech Nissan RB26DET 24V Dual Valve Spring Kit - SPRK-M1007D-RB Supertech Nissan RB26DET 24V Dual Valve Spring Kit $956.83 $781.99
GSC Power Division GSC P-D Ford Mustang 5.0L Coyote Gen 1/2 Conical Valve Spring and Titanium Retainer Kit - 5010 GSC P-D Ford Mustang 5.0L Coyote Gen 1/2 Conical Valve Spring and Titanium Retainer Kit $900.00 $780.99
COMP Cams COMP Cams Ford 5.0L Coyote Valve Spring Kit O.D. .959in - 26113CY-KIT Ford Coyote and Boss 5.0L enginesMax LiftSeat LoadOpen LoadRateCoil BindOuter DiameterInner Diameter.550"93 lbs @ 1.57"198 lbs @ 1.02"191lbs/in.952"Top .959" / Bottom 1.061"Top .636" / Bottom ... $756.99
GSC Power Division GSC P-D Toyota 2JZ-GTE Single Conical Valve Spring and Ti Retainer Kit - 5066 GSC P-D Toyota 2JZ-GTE Single Conical Valve Spring and Ti Retainer Kit $830.78 $722.99
GSC Power Division GSC P-D Toyota 2JZ Conical Valve Spring and Ti Retainer Kit - 5064 GSC P-D Toyota 2JZ Conical Valve Spring and Ti Retainer Kit $830.78 $722.99
Supertech Supertech Honda K24Z7 Dual Valve Spring Kit - SPRK-H1005D-Z7 Supertech Honda K24Z7 Dual Valve Spring Kit $830.57 $680.99
Supertech Supertech BMW S65/S85 Beehive Valve Spring - Set of 40 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-40 Supertech BMW S65/S85 Beehive Valve Spring - Set of 40 (Use w/Factory Retainer & Base) $824.02 $675.99
Supertech Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit - SPRK-1012-M18D Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit $805.59 $660.99
GSC Power Division GSC P-D Subaru EJ Series Dual Conical Valve Spring Kit - 5074 GSC P-D Subaru EJ Series Dual Conical Valve Spring Kit $753.24 $656.99