Cobb Stg 2+ Drivetrain Pkg - Red Knob / White & Red Lockout - 2004-2021 Subaru STI 6MT PDM_camber-bolts Backed by ISC’s quality standards/specs

Backed by ISC’s quality standards/specs (view below) and unbeatable warranty

1 change in air/fuel ratio and provide enough time to shut down an engine before damage occurs

8” (122mm) below stock

increased durability

Cobb Stg 2+ Drivetrain Pkg - Red Knob / White & Red Lockout - 2004-2021 Subaru STI 6MT PDM_camber-bolts Backed by ISC’s quality standards/specsThe 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