High performance beehive valve springs with titanium retainers for GR Corolla /GR Yaris. Remove OEM base and fit supplied base.
KA24DE Valve Spring & Retainer Spring Kit
***Read below for kit info.***
SR20DE(T) Valve Spring & Retainer Spring Kit
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SINGLE SPRING/TITANIUM RETAINER KIT (Nissan RB26DETT)
***Read below for kit info.***
(Toyota 3URFE) Single Spring/Titanium Retainer Kit
Subaru FA20/Toyota 4UGSE Dual Spring/Titanium Retainer Kit
Toyota 1FZFE Single Spring/Titanium Retainer Kit
Single Spring/Titanium Retainer Kit (Toyota 1Nzfe/1ZZ-FE) - Brian Crower
Installed pressure is 80lb at 39mm. Coil bind is 25.5mm