Valve Springs, Retainers
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Supertech Mazda Miata 1.8L Single Valve Spring Kit
SupertechSupertech Mazda Miata 1.8L Single Valve Spring Kit
Supertech Mazda Miata 1.8L Dual Valve Spring Kit
SupertechSupertech Mazda Miata 1.8L Dual Valve Spring Kit
Supertech Mazda Miata 1.6L Dual Valve Spring Kit (70lbs at 34.2mm Installed Height)
SupertechSupertech Mazda Miata 1.6L Dual Valve Spring Kit (70lbs at 34.2mm Installed Height)
Supertech Mazda Miata 1.6L Single Valve Spring Kit
SupertechSupertech Mazda Miata 1.6L Single Valve Spring Kit
Supertech Hyundai Veloster 16V Beehive Valve Spring Kit 75lbs - 33.5mm / 172 - 10mm Lift / 22.2mm CB
SupertechSupertech Hyundai Veloster 16V Beehive Valve Spring Kit 75lbs - 33.5mm / 172 - 10mm Lift / 22.2mm CB
Supertech 07-12 Mini Cooper R56 Beehive Valve Spring Kit
SupertechSupertech 07-12 Mini Cooper R56 Beehive Valve Spring Kit
Supertech Nissan RB26DET 24V Dual Valve Spring Kit
SupertechSupertech Nissan RB26DET 24V Dual Valve Spring Kit
Supertech Mitsubishi 4G63 Dual Valve Spring Kit
SupertechSupertech Mitsubishi 4G63 Dual Valve Spring Kit
Supertech Nissan SKYLINE RB25 DOHC 24V (NEO Version) Beehive Valve Spring Kit
SupertechSupertech Nissan SKYLINE RB25 DOHC 24V (NEO Version) Beehive Valve Spring Kit
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
SupertechSupertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Supertech Honda F20/K20A2 Dual Valve Spring Kit
SupertechSupertech Honda F20/K20A2 Dual Valve Spring Kit
Supertech Nissan SR20DET Single Valve Spring Kit
SupertechSupertech Nissan SR20DET Single Valve Spring Kit
Supertech Honda F20/K20 Dual Valve Spring Kit
SupertechSupertech Honda F20/K20 Dual Valve Spring Kit
Supertech Honda F20/K20A2 Dual Valve Spring Kit
SupertechSupertech Honda F20/K20A2 Dual Valve Spring Kit
Supertech Honda B-Series Dual Valve Spring Kit (Set of 16)
SupertechSupertech Honda B-Series Dual Valve Spring Kit (Set of 16)
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
SupertechSupertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Supertech Honda K24Z7 Dual Valve Spring Kit
SupertechSupertech Honda K24Z7 Dual Valve Spring Kit
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
SupertechSupertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Supertech Honda H22 Dual Valve Spring Kit
SupertechSupertech Honda H22 Dual Valve Spring Kit
Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit
SupertechSupertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
SupertechSupertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
SupertechSupertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Supertech Honda H22 Dual Valve Spring Kit
SupertechSupertech Honda H22 Dual Valve Spring Kit
Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm
SupertechSupertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm
Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)
SupertechSupertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)
Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)
SupertechSupertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)
Supertech BMW S63 V8 Conical Spring Kit - Rate 83lbs (Ex) 80lbs (In)
SupertechSupertech BMW S63 V8 Conical Spring Kit - Rate 83lbs (Ex) 80lbs (In)
Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit
SupertechSupertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit
Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
SupertechSupertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit
Supertech Toyota/Lotus Elise 2ZZ Single Valve Spring Kit
SupertechSupertech Toyota/Lotus Elise 2ZZ Single Valve Spring Kit
Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit
SupertechSupertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit
Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit
SupertechSupertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit
Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit
SupertechSupertech VW 2.5L 5cyl 20V Single Valve Spring Kit
Supertech BMW S54 24V 3.2L Dual Valve Spring Kit
SupertechSupertech BMW S54 24V 3.2L Dual Valve Spring Kit
Supertech BMW S54 Dual Valve Spring Kit (w/SEAT-BMS55)
SupertechSupertech BMW S54 Dual Valve Spring Kit (w/SEAT-BMS55)
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Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit
Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit
SupertechSupertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit
Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit
SupertechSupertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit
Supertech VW VR6 Dual Valve Spring - Set of 12
SupertechSupertech VW VR6 Dual Valve Spring - Set of 12
Supertech Toyota Supra 2JZ-GE/2JZ-GTE Single Valve Spring - Set of 16
SupertechSupertech Toyota Supra 2JZ-GE/2JZ-GTE Single Valve Spring - Set of 16
Supertech Mini Cooper N14B16 / N18B16 Beehive Valve Spring (Fits OEM Retainer) - Set of 16
SupertechSupertech Mini Cooper N14B16 / N18B16 Beehive Valve Spring (Fits OEM Retainer) - Set of 16
Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16
SupertechSupertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16
Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16
SupertechSupertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16
Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16
SupertechSupertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16
Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16
SupertechSupertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16
Supertech BMW M50/M52/S50/S52 Dual Valve Spring - Set of 24
SupertechSupertech BMW M50/M52/S50/S52 Dual Valve Spring - Set of 24
Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16
SupertechSupertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16
Supertech Honda D16A/D15B Single Valve Spring - Set of 16
SupertechSupertech Honda D16A/D15B Single Valve Spring - Set of 16
Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - Set of 16
SupertechSupertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - Set of 16