COBB Stainless Steel 3" Downpipe (02-07 WRX/STI, 04-08 FXT)
The COBB Tuning turbo downpipe is one of the premier modifications most owners look to upgrade on their vehicle. By opening the diameter of exhaust flow coming out of the turbo, the downpipe unleashes power where the stock restrictive unit lacks.
- CAD Designed Cast Turbo Outlet for Maximum Flow
- 304 Stainless Steel for Corrosion Resistance
- Custom Spun Metal Substrate High Flow Cat
- Two O2 Bungs for Factory & Aftermarket Sensors
- Utilizes Stock Donut Gasket for Optimal Sealing & Long Life