Ecotec off-road header. These headers will fit all naturally aspirated GM Ecotec series engines. They are designed to fit most rear engine cars. The headers are fully welded and then ceramic coated to withstand high temperatures. They feature 1.5" primaries, 3.0" collector and are constructed of 14 gauge mandrel bent steel. Header comes with an O2 bung. Designed for maximum horsepower throughout the RPM range.
Includes 3.0" V-Band clamp and flange.