? Large 2-1/2?, 222 heat shields fit from the exhaust ports to the chromed billet tips for a seamless look and non-bluing finish ? Chromed billet end caps are beautifully machined for show-custom look ? Gives overall power increase with improved rideability ? Made even better with the installation of the Cobra Fi 2000 fuel processor, or jet kit on carbureted engines ? Easy installation with all mounting hardware included