Collection: Valve Springs, Retainers

S&S Cycle .625in x .880in x .025in Shim - 10 Pack

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

Supertech Valve Spring Shim .515in OD .796in ID .030in Thick (Drop Ship Only)

Supertech VW VR6 12V Dual Valve Spring Kit

Supertech Subaru WRX/STi 16V Dual Valve Spring Kit

Supertech Subaru WRX/STi 16V Dual Valve Spring Kit

Supertech Nissan RB26DET 24V Dual Valve Spring Kit

Supertech Nissan SKYLINE RB25 DOHC 24V (w/Solid Lifters) Dual Valve Spring Kit

Supertech Honda Integra LS B18A/B Dual Valve Spring Kit

Supertech Toyota 2JZ Dual Valve Spring Kit

Supertech Toyota 2JZ Dual Valve Spring Kit

Supertech Nissan 300ZX VG30D Dual Valve Spring Kit

Supertech Ford/Mazda Duratec Single Valve Spring Kit - 55lbs at 35mm

Supertech 05-15 Ford Focus 2.0L Dual Valve Spring Kit

Supertech Ford Duratec/Mazda MZR 2.0L/2.3L/2.5L Dual Valve Spring Kit

Supertech VW VR6 24V R32 Dual Valve Spring Kit

Supertech Subaru EZ30 (w/Variable Intake Lift) Dual Valve Spring Kit

Supertech Mazda Miata 1.8L Single Valve Spring Kit

Supertech Mazda Miata 1.8L Dual Valve Spring Kit

Supertech 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

Supertech Mitsubishi EVO X 4B11 Dual Valve Spring Kit (Use OEM Seal-Seat)

Supertech Mitsubishi EVO X 4B11 Dual Valve Spring Kit (Use OEM Seal-Seat)

Supertech Nissan RB26DET 24V Single Valve Spring Kit

Supertech Nissan RB26DET 24V Dual Valve Spring Kit

Supertech Mitsubishi 4G63 Dual Valve Spring Kit

Supertech Nissan SKYLINE RB25 DOHC 24V (NEO Version) Beehive Valve Spring Kit

Supertech 2015+ Honda K20C Single Valve Spring Kit

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

Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss)