Cobb Fuel Pressure Regulator Manifold Reference Relocation Kit 2008-2021 Subaru STI | 315150 vendor_IPR To maintain structural integrity under

To maintain structural integrity under load

the pulley is guaranteed to reduce rotational mass that haunts the factory OEM pulley

The design has also been altered to make this BOV connect directly to the WRX or STi's stock recirculation fitting allowing you to get the performance from this BOV without being forced to vent to atmosphere

D1078 replacement

5043 Beehive Rev and Boost range (using an S3 profile camshaft set)

Cobb Fuel Pressure Regulator Manifold Reference Relocation Kit 2008-2021 Subaru STI | 315150 vendor_IPR To maintain structural integrity underFitment Information: 2008 2021 Subaru STI The COBB Tuning Fuel Pressure Regulator Manifold Reference Relocation Kit includes everything you need to relocate the FPR reference line to a more stable pressure source. Features: Improved Vacuum Reference for the FPR Plenum Based (COBB) vs. Individual Cylinder Runner (OEM) Reducing "T" Fitting 4mm and 6mm Silicone Vacuum Line Black Zip Ties Easy Installation Installation Instructions This allows for moving