Cobb Stg 1+ Drivetrain Package (Tall Weighted Knob) - Black - 2004-2021 Subaru STI 6MT

Cobb Stg 1+ Drivetrain Package (Tall Weighted Knob) - Black - 2004-2021 Subaru STI 6MTThe 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

NOTE: This turbocharger requires the usage of twin scroll headers and downpipe

Clear Lens and Gloss Black Base:

Meticulous Design for Performance and Aesthetics

The Cobb SF SF Intake System installs at the factory airbox location on the GD WRX/STI — the factory airbox comes out

The Engine Oil Drain Valve is made of corrosion resistant forged brass and stainless steel

If you are building a GV/VA WRX/STI on the Cobb platform

race spring system and bumpers with dust protection

The Cobb shift knob threads directly onto the factory shifter shaft on the GD/GR/VA STI — no adapters

Because the new 2018 front bumpers protrude slightly more than previous models

is counter-weighted

Adjustable mechanical stop — limits shifter travel to defined gate positions

s) and a "Mid SAPS" formulation