Cobb 15-21 Subaru WRX Stage 1+ Drivetrain Package (White w/Red 6spd Shift Knob) subaru-sti-2014 the results are instant

the results are instant

and zip-ties to route the boost-line neatly through the engine bay

Subaru Radiator Shroud + Alternator Cover Package STI 2015-2021 USDM

a CFD-designed velocity stack leads to a unique airflow straightener grid designed to smooth the incoming air flow as it passes the Mass Air Flow sensor for precise readings

Why not invest in the COBB Shifter Bushing Pack

Cobb 15-21 Subaru WRX Stage 1+ Drivetrain Package (White w/Red 6spd Shift Knob) subaru-sti-2014 the results are instantThe Stage 1+ Drivetrain Package for your 2015 2021 Subaru WRX includes the Shift Plate, Shifter Bushing, and Shifter Stop, and the coveted COBB Knob. The COBB Shift Plate for your 2015 2021 Subaru WRX is designed to reduce overall shift throw while maintaining an OEM like feel. Two adjustment points allow for either 15% or 35% reductions in shift throw. Weighing in at 825g, the COBB Shift Plate maintains a moment of inertia comparable to the stock