Autotecknic Dry Carbon Fiber Fender Trim - BMW G01 X3 G02 X4 and M40iAUTOTECKNIC DRY CARBON FIBER FENDER TRIM FOR BMW G01 X3 G02 X4 and M40i Part # BM 0214 The long awaited autoclave dry carbon fiber fender trim covers for the G01 X3 and G02 X4 is finally available! These 3K twill weave dry carbon fiber fender trim covers have the ultra thin thickness of 1 millimeter, made with AutoTecknic's signature pre preg dry carbon technology. Dry carbon fiber's name comes from its manufacturing process. Dry carbon fiber is