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The Brian Crower single spring and titanium retainer kit with seats is specified for Subaru BRZ, Scion FR-S and Toyota GT86 engines using the 4U-GSE platform, offering lightweight titanium retainers paired with valve springs and seats. This kit is intended as a complete valvetrain spring and retainer solution for those engines, providing the components needed when replacing or upgrading valve springs and retainers for specified models.
Brian Crower Subaru BRZ/Scion FR-S/Toyota GT86 4UGSE Single Spring & Titanium Retainer Kit w/ Seats
