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Precision-crafted and designed for enthusiasts who demand both style and substance
Meticulously engineered with top-of-the-line technology
Silent Hi-Power mufflers are constructed entirely of SUS304 grade stainless steel for high lustre
Keep the hardware you've dialed in
Premium carbon construction
Cobb Stg 1+ Drivetrain Pkg (Tall Weighted Knob) - White - 2004-2021 Subaru STI 6MT PDM_lateral-links Precision-crafted and designed for enthusiastsThe 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