SubiSpeed Exhaust Hole Delete (Cover) for Single Exit Systems Subaru WRX / STI 2015-2021 Side:Left residual oil and moisture are

residual oil and moisture are vented back into the intake manifold and crankcase ventilation system

Part #: 218-5401

TiC Pivot Bushings

which is perfect for your street or track BRZ/FR-S

** Does NOT Bolt onto an S14 SR Setup **

SubiSpeed Exhaust Hole Delete (Cover) for Single Exit Systems Subaru WRX / STI 2015-2021 Side:Left residual oil and moisture areThere were a few systems available for this vehicle early on which were single exit. Here at SubiSpeed, we made our own cover within the first few months the vehicle was available publicly. However, it never went into production until now. Due to the demand after our SEMA 2016 vehicle was shown with two covers, we've decided to make this available to all. Made from 22 gauge cold rolled steel, laser cut, formed and then powder coated to stand up to the