Cobb Stg 1+ Drivetrain Pkg (Weighted Knob) - Black - 2004-2021 Subaru STI 6MT Subaru-WRX-2010 resulting in an ultra-durable

resulting in an ultra-durable

PERRIN Super Shift Stop for PERRIN Short Throw Shifter - 2018-2024 Subaru WRX

ACT Mod-Twin 225 XT Sprung Street Clutch Kit

TYPE-R TYPE-D withSoundReducer ver

Subaru-specific designed mounting bracket

Cobb Stg 1+ Drivetrain Pkg (Weighted Knob) - Black - 2004-2021 Subaru STI 6MT Subaru-WRX-2010 resulting in an ultra-durableThe 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