Acura Integra GSR 1994-2001 4-1 Ceramic Header. Acura Integra 1990-1991 4-2-1 Chrome Header. Looking to get the most out of your high reving, high performance motor? Install a Spyder Auto header and realize your motor's full potential. Designed to make power from 4000 rpm to redline without losing power on the bottom end. Spyder Auto headers feature a trapezoidal merge collection to increase ground clearance without sacrificing performance. The near equal length primaries CNC mandrel bent tubing and true merge collector ensures performance.