Ventilfedern

Supertech

Supertech Mitsubishi 4G63 Dual Valve Spring Kit SPRK-M1007D-3

GSC Power Division

GSC P-D 2022+ Subaru WRX FA24F High Pressure Conical Valve Spring and Ti Retainer Kit 5024

GSC Power Division

GSC P-D Porsche 991 Turbo Conical Spring Set 5094

GSC Power Division

GSC P-D Mitsubishi 4G63T High Pressure Conical Valve Spring and Ti Retainer Kit 5098

GSC Power Division

GSC P-D Mitsubishi 4G63T Extreme Pressure Conical Valve Spring and Ti Retainer Kit 5097

GSC Power Division

GSC P-D Nissan RB26DETT High Pressure Shimless Conical Valve Spring & Ti Retainer Kit (Max PSI 60) 5026

GSC Power Division

GSC P-D Ford Mustang 5.0L Coyote Gen 3 Conical Valve Spring and Ti Retainer Kit 5012

Supertech

Supertech Valve Spring Shim 1.140in OD .570in ID .030in Thick (Drop Ship Only) SS-3043

GSC Power Division

GSC P-D Nissan RB26DETT Shimless Conical Valve Spring & Ti Retainer Kit ( Max Boost PSI 50) 5085

Supertech

Supertech Honda F20/K20 Dual Valve Spring Kit SPRK-H1021D-ST

Supertech

Supertech Titanium Retainer for Spring 6.6mm Stem 7 Degree - Set of 16 RET-TS66-T1-16

Supertech

Supertech Mitsubishi 4G63 Dual Valve Spring Kit SPRK-M1007D

Supertech

Supertech 12.15mm Cam Follower Shim 2.7mm Thick RB26-SHIM-2.70

Manley Performance

Manley Subaru WRX/STI 16pc Valve Springs (1.050/.755) (for use with 23180-16 Retainers) 22180-16

GSC Power Division

GSC P-D Nissan RB26DETT/RB26 Cylindrical Valve Spring Kit 5775

GSC Power Division

GSC P-D Toyota 2JZ Dual Valve Spring and Ti Retainer Kit 5266

GSC Power Division

GSC Subaru FA20 WRX/BRZ/FRS Dual Cylindrical Valve Spring Kit 5256

GSC Power Division

GSC P-D 2017+ Audi RS3 DAZA Beehive Valve Spring and Ti Retainer Kit (60PSI Max Boost) 5096

GSC Power Division

GSC P-D Toyota Supra/BMW Z4 B58 Beehive Valve Spring and Ti Retainer Kit 5091

GSC Power Division

GSC P-D Toyota 2JZ-GTE Extreme Pressure Single Conical Valve Spring and Ti Retainer Kit 5086

GSC Power Division

GSC P-D Nissan RB26DETT/RB26 Conical Valve Spring Kit 5075

GSC Power Division

GSC P-D Nissan VR38DETT High Pressure Conical Valve Spring Kit w/ Titanium Retainer 5069

GSC Power Division

GSC P-D Toyota 3SGTE Conical Valve Spring and Ti Retainer Kit (Use w/ Shim Over/Shimless Bucket) 5067

GSC Power Division

GSC P-D Toyota 2JZ Conical Valve Spring and Ti Retainer Kit 5064

GSC Power Division

GSC P-D 4G63T EVO 8-9 Stage 1 Beehive Valve Springs (Use Factory Retainers and Spring Seats) 5039

GSC Power Division

GSC P-D Audi R8 V10 / Lamborghini Huracan V10 5.2L Valve Spring & Ti Retainer Kit (w/Seats & Seals) 5025

GSC Power Division

GSC P-D Toyota 2JZ-GTE / Nissan VR38DETT 1mm Thick 27.56mm OD 18.4mm ID Spring Seat Kit (Set of 24) 1084

GSC Power Division

GSC P-D Toyota 2JZ-GTE / Nissan VR38DETT .5mm Thick 27.56mm OD 18.4mm ID Spring Seat Kit (Set of 24) 1083

Supertech

Supertech VW VR6 12V Dual Valve Spring Kit SPRK-V2093-4-12

Supertech

Supertech Subaru WRX/STi 16V Dual Valve Spring Kit SPRK-TS1015-SU1

Supertech

Supertech Toyota 2JZ Dual Valve Spring Kit SPRK-TS1015

Supertech

Supertech Ford/Mazda Duratec Single Valve Spring Kit - 55lbs at 35mm SPRK-TS-DUR-DS

Supertech

Supertech 05-15 Ford Focus 2.0L Dual Valve Spring Kit SPRK-TS-DUR-D2

Supertech

Supertech Ford Duratec/Mazda MZR 2.0L/2.3L/2.5L Dual Valve Spring Kit SPRK-TS-DUR-D1

Supertech

Supertech Mazda Miata 1.8L Single Valve Spring Kit SPRK-MM18-S

Supertech

Supertech Mazda Miata 1.8L Dual Valve Spring Kit SPRK-MM18-D

Supertech

Supertech Hyundai Veloster 16V Beehive Valve Spring Kit 75lbs - 33.5mm / 172 - 10mm Lift / 22.2mm CB SPRK-MC56BE-G4FJ

Supertech

Supertech 07-12 Mini Cooper R56 Beehive Valve Spring Kit SPRK-MC56BE

Supertech

Supertech Nissan RB26DET 24V Dual Valve Spring Kit SPRK-M1007D-RB

Supertech

Supertech Nissan SKYLINE RB25 DOHC 24V (NEO Version) Beehive Valve Spring Kit SPRK-M1007BE-RB25N

Supertech

Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers) SPRK-H200DR

Supertech

Supertech Nissan SR20DET Single Valve Spring Kit SPRK-H1021S-SR20

Supertech

Supertech Honda F20/K20A2 Dual Valve Spring Kit SPRK-H1021D

Supertech

Supertech Honda B-Seriers Dual Valve Spring Kit (Set of 16) SPRK-H100DR-ST

Supertech

Supertech Honda F20/K20A2 Beehive Valve Spring Kit SPRK-H1007BE-2

Supertech

Supertech Honda K24Z7 Dual Valve Spring Kit SPRK-H1005D-Z7

Supertech

Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit SPRK-H1005D-BM

Supertech

Supertech Honda H22 Dual Valve Spring Kit SPRK-H1005D

Supertech

Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit SPRK-H1000D-BM

Supertech

Supertech Honda H22 Dual Valve Spring Kit SPRK-H1000D