Nismo Carbon Fiber Racing Car Steering Wheel Horn Button + Cover For Nissan Cars This is a stylish & high quality real carbon fiber horn button and carbon fiber look horn cover The horn button is made of durable plastic housing with real carbon fiber basecoat The horn cover is made of durable plastic with the carbon fiber look (not real carbon fiber) on the surface of cover. Universal, can fit most of aftermarket momo style steering wheel. Very easy to install and long lasting