This is AutoTecknic's pre-preg dry carbon fiber exhaust shield cover for the 2009 and Up Nissan R35 GT-R. It is made with 2x2 twill weave carbon fiber in a pre-preg process, then finished off with a UV resistant clear coat. With a show car shine, this product is immune to UV rays, and will not yellow over time. These will fit over the OEM exhaust panel area when installed.