COBB Tuning Turboback Exhaust System for Subaru Impreza WRX & STi

COBB Tuning Turboback Exhaust System for Subaru Impreza WRX & STi

The COBB Tuning Stainless Steel 3 Turboback Exhaust System for Subaru Impreza WRX & STi embodies the pinnacle of exhaust performance engineering, meticulously crafted to meet the exacting standards of Subaru enthusiasts. Precision-engineered from high-quality stainless steel, this comprehensive system seamlessly integrates the downpipe and cat-back exhaust components to optimize exhaust flow, increase horsepower, and enhance the distinctive boxer rumble of the WRX & STi. Designed for a perfect fit and finish, the turbo-back exhaust system delivers improved throttle response and a more aggressive exhaust note, all while ensuring exceptional durability and drivability. Whether navigating city streets or conquering the track, this exhaust system offers an exhilarating driving experience, making it the ultimate choice for enthusiasts looking to unleash the full potential of their Subaru Impreza WRX & STi.

Why COBB Tuning?

• The COBB Turbo Back Exhaust System for the 2008 and newer Subaru STI hatchback. This much-anticipated exhaust uses a unique straight-through muffler section rather than common chambered designs, which minimizes tubing bends, reduces back pressure, and keeps sound output below SAE standards. The outstanding craftsmanship and attention to detail are evident in every aspect of this full turbo back exhaust.

Features

• CAD-designed cast turbo outlet for maximum flow
• 304 stainless steel for corrosion resistance
• Quad 3.5″ tips
• 200 Cell high flow catalytic converter
• Utilizes stock donut gasket for optimal sealing & long life

Applications

• Subaru Impreza WRX: GH (2011-2014)
• Subaru Impreza WRX STi: GR (2008-2014)

Notes

• A tune customized to fit the specifications is necessary

Emissions

• This part is in the process of external testing with the EO process ongoing
• Although they believe that these parts adhere to the EPA’s Anti-Tampering Policy, the testing / CARB EO submission process has not been finalized

About COBB Tuning

With over two decades of Research and Development, COBB Tuning has developed upgrade paths that equip vehicles to transform from standard factory models into powerful, drivable machines that enhance daily driving experiences. Each upgrade path is tailored to optimize the power of the Accessport, hard parts, and their off-the-shelf maps. Originating with a focus on Subaru, COBB Tuning has expanded its range to include products for BMW, Ford, Mazda, Porsche, Mitsubishi, Nissan, Audi, Volkswagen, and Honda. Their area of expertise covers engine management electronics, intake tract components, exhaust systems for turbocharged engines, turbo kits, drivetrain components, and suspension parts.