BC Brian Crower Valve Springs and Retainer Kit for EJ25 Subaru WRX STi Spring:Single Spring - Titanium Retainer Kit Deadtime is the delay between

Deadtime is the delay between when exhaust gas composition changes and when that change is reported by the O2 sensor

Organic Disc 224mm High HP street or race

• Length 4

The titanium cover has a blasted finish as pictured and will start to naturally turn colors over time with the heat off your manifold

The damper's outer diameter is 5

BC Brian Crower Valve Springs and Retainer Kit for EJ25 Subaru WRX STi Spring:Single Spring - Titanium Retainer Kit Deadtime is the delay betweenBC 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