5150 AutoSport Turbo Exhaust Manifold, BMW S54

Our 5150 AutoSport Turbo Exhaust Manifold header designed for the BMW E46 M3 S54 engines features an equal length design with a single port wastegate which enhances exhaust gas flow and promotes quicker turbocharger response. This design facilitates quick spool and overall power delivery, resulting in improvements across the entire power band, including mid and top-end power. Our product has been tried and tested by customers worldwide for many years, and their satisfaction with the results is a testament to the quality of our design. CNC Stainless steel head flange 1/2" ThickMaterial 304SS 1.25" Schedule Pipe PrimariesChoice 44mm or 60mm wastegateEqual Runner Design Professionally TIG welded and back purgedMade in USA  BMW S54 Applications: BMW 3 Series 2000-2006     E46     M3 BMW Z3 Series 2001-2002     Z3     M BMW Z4 Series 2006-2008     Z4     M