Competition Exhaust System 1 5/8, Merged

This is the exhaust system for the serious racer. A true merged exhaust. Four 1 5/8” large diameter mandrel bent tubes are cut and fitted into a long merged collector. Header features thick H.D. Flanges with ground flat gasket surfaces. All internal welds are ground for true high flow performance. Includes an EMPI swivel flange racing stinger.