Brian Crower Single Spring/Titanium Retainer Kit Subaru Models (inc. 2002-2014 WRX / 2004+ STI)
$290.55
Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. Type BC1600 Single Free Length 1.788" Seat 1.420" @ 80 lbs Open 1.000" @ 178 lbs Coil Bind 0.850" Retainer BC2300-16 Spring Seat OEM Net Cam Lift 0.480" / 12.19mm
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