Brian Crower Single Spring/Titanium Retainer Kit - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI) PDM_interior-trim-and-accessories Both housings utilizes the factory

Both housings utilizes the factory MAF sensor

We recommend pairing it with a cat-back at the same time

and hardware

Worn shock mount bushings are a common finding on track-used examples

Brian Crower Single Spring/Titanium Retainer Kit - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI) PDM_interior-trim-and-accessories Both housings utilizes the factoryBrian Crower Single SpringTitanium Retainer Kit Subaru Models inc. 2002 2014 WRX 2004+ STI Rallysport Direct proudly carries a great selection of high performance drivetrain components and accessories brought to you by Brian Crower. Here, you are looking at the Brian Crower Single Spring And Titanium Retainer Kit. This spring and retainer kit is ideal for those of you who are upgrading to a more aggressive set of camshafts and need the upgraded