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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
For the upper location
Separates oil particles from PCV/CCV air
then don't stop there
Will work with Injen X-1012
Brian Crower Valve Springs - Single - 2004-2021 Subaru STI / 2002-2005 WRX PDM_exhaust-mid-pipes For the upper locationBrian Crower Valve Springs Single 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. Improve your engine performance with BC valve springs. Made from the highest quality materials and crafted with precision, these springs are perfect for high rpm applications. Specs: Type: Single Free Length: 1. 788"
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