CBM MOTORSPORTS™ ECOTEC HEADER W/MUFFLER Product Description:
Ecotec sand rail off-road header with muffler. These headers will fit all naturally aspirated Ecotec series engines. They are designed to fit most rear engine sand cars. The headers are fully welded and then ceramic coated to withstand high temperatures. They feature 1.5" primaries, are constructed of 14 gauge mandrel bent steel and include an O2 bung. They use a straight through muffler design to maximize horsepower throughout the RPM range.