The RCX Power Max Headers feature the smooth and traditional styling of the RCX True Dual headers with the addition of a precision tuned collector that features a unique chambered design that creates incredible low end torque and loads of horsepower. The PowerMax header not only delivers big power it also has great style, with smooth radius bends wrapped in a full coverage chrome or black heat shield. Customize the look of the Power Max header by picking from 2 collector heat shield designs; clean and smooth without visible screws or a race inspired look with visible screws. These headers are available with your choice of 12mm or 18mm oxygen sensor ports and use the factory mounting locations which makes for a quick and easy installation. For the best in both sound and performance add on a set of RCX slip-on mufflers. All RCX Exhaust products carry a lifetime warranty. Proudly made in USA.