BC Brian Crower Valve Springs and Retainer Kit for EJ25 Subaru WRX STi Spring:Single Spring - Titanium Retainer Kit Part Number: -AN Size: Length:

Part Number: -AN Size: Length: 10585 -4AN 1" Long 10586 -6AN 1" Long 10587 -8AN 1

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BC Brian Crower Valve Springs and Retainer Kit for EJ25 Subaru WRX STi Spring:Single Spring - Titanium Retainer Kit Part Number: -AN Size: Length:BC Brian Crower valve spring and titanium retainer kit for the WRX and STi models with the EJ20 and EJ25 engine. Designed for high RPM, BC valve springs by PAC Racing are crafted from the highest grade, ultra clean chrome silicone alloy and undergo proprietary processing for consistent pressure. BC titanium retainers are CNC machined from 6AL4V titanium round bar to exacting tolerances. Please Note: Pictures are for reference. Vehicle Fitment: 2002