Process West Intake Manifold Street Version Subaru STI 2004-2021 | PWIM002 FocusRS_2016-2018 Hose Material Silicone Black

Hose Material Silicone Black

Pillowball Front

Part #: MBK1009

The Go Fast Bits Response blow-off/bypass valve system for 02-07 WRX and STI is much more than simply a noise maker or a factory valve replacement

Process West Intake Manifold Street Version Subaru STI 2004-2021 | PWIM002 FocusRS_2016-2018 Hose Material Silicone BlackProduct Fitment: 2004 2021 Subaru STI The Process West Billet Intake Manifold range represents the pinnacle of design, engineering, and performance for Subaru WRX and STI platforms. Born from years of R&D, extensive testing, and countless prototype iterations, this manifold is the result of a no compromise approach to performance and aesthetics. Crafted for both street and race applications, the manifold is available in multiple configurations to suit