Subaru BRZ / Toyota GT86 FA20 / 4UGSE Engines. Genuine Kelford Cams Single Valve Spring Kit for Subaru BRZ / Toyota GT86 FA20/4UGSE Engines. Kelford Cams Part Number - KVS86. TOYOTA 4U-GSE Engine. 68lb seat pressure at 32.6mm installed height using OEM retainer and base.
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