The Circuit Werks Honda S2000 2000-2009 F-Series Header (4-2-1) AP1 AP2 F20C F22C features a true step-up exhaust header design. Will also fit the S2K CR as well. The Tri-Y header delivers low to mid end power while utilizing a one piece design which maximizes the engine compartment space. This exhaust manifold is ideal for all forms of competition: Autocross, Drag, and Road Racing. Great low end torque for SCCA STR trim vehicles.
