Cobb Stg 2+ Drivetrain Pkg w/ Weighted Shift Knob - Red Knob / White & Black Lockout - 2004-2021 Subaru STI 6MT Forced Induction>Intercooler Kits it will need to be

it will need to be a 52mm opening

With the mirror installed

and GT86 models

a proprietary JR design giving customers more adjustability

Cobb Stg 2+ Drivetrain Pkg w/ Weighted Shift Knob - Red Knob / White & Black Lockout - 2004-2021 Subaru STI 6MT Forced Induction>Intercooler Kits it will need to beThe Uppipe: The Restriction Between the Engine and the Turbo The Cobb Stainless Steel Uppipe for the Subaru replaces the restrictive factory unit between the exhaust manifold and the turbocharger. The factory uppipe contains a flex section that collapses over time and a catalytic converter that restricts exhaust flow before it reaches the turbine wheel. The Cobb uppipe removes both restrictions, improving exhaust gas flow to the turbine and reducing