Autotecknic Carbon Fiber Engine Cover - Toyota A90 SUPRAAUTOTECKNIC CARBON FIBER ENGINE COVER A90 SUPRA Part # TO 0407 The AutoTecknic dry carbon fiber engine cover features high quality carbon fiber that aesthetically improves the engine bay appearance and differentiates it from the OEM. Dry carbon fiber's name comes from its manufacturing process. Dry carbon fiber is formed by using a "pre preg" or impregnated piece of carbon materials. This carbon is first placed into a mold, and then into a sealed