Cobb Stg 2+ Drivetrain Pkg w/ Tall Weighted Shift Knob - Black Knob / White & Red Lockout - 2004-2021 Subaru STI 6MT Exhaust- Mufflers & Tips>Downpipes No Turbo Flange Provided

No Turbo Flange Provided

Kelford dual cylindrical valve springs

enhancing its visual appeal on the road

the gooseneck design ensures that the wing can generate more downforce

as well as a proper tune

Cobb Stg 2+ Drivetrain Pkg w/ Tall Weighted Shift Knob - Black Knob / White & Red Lockout - 2004-2021 Subaru STI 6MT Exhaust- Mufflers & Tips>Downpipes No Turbo Flange ProvidedThe 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