Evolution Racewerks Crossover Exhaust Pipe for M3/M4 S58 Engine

Description

Higher Max Horsepower Power Curve
Higher Intial Torque Curve.  Torque curve hits faster and higher and longer.
Better throttle response and faster turbo spool up times
Mandrel Bent 3″ piping.  Smooth transition to the exhaust system.
100% Stainless Steel Construction
100% TIG welded for better quality welds
Precision CNC machined turbocharger V-Band and flange