Add some spice to the back of your X3 with one of RPM's custom tips. Available in Jet Black and Blued . These look awesome on any color machine. Our blued tip is a deep blue that fades to?ßa golden yellow. Both Black & Blued are built to withstand the high heat these tips experience. These are a direct OEM replacement & will fit any muffler that utilizes the OEM tip. They will work with the OEM spark Arrestor. Built from 304 stainless!