Upgrade from the restrictive stock S58 downpipes to the TCM S58 catless downpipes for increased horsepower. Along with making the car sound more aggressive. The new downpipes will help your turbos spool quicker, so less turbo lag.
The TCM X3M/X4M downpipes are mandrel bent. This provides you with the least restrictive exhaust possible, while also removing failure points. Less welds, means less chances of weld cracks or fatigue at the weld points. All this, gives you a reliable exhaust, that won’t fail over time and provides maximum interior volume for maximum performance.
Features:
Smooth bends for maximum airflow
Made from a single piece, so less welds and failure points.
3.5" Internal Diameter Piping
Up to 30HP increase
DIY Friendly, no cutting needed.
Flex Section to reduce vibrations and aid in installation.
