Premium car tuning specialists Techart a new tuning kit for the Porsche Boxster and Cayman models meet all expectations. New Techart updated aerodynamic package with two sets, daytime running lights, sport springs and carbon fiber interior elements. Techart Aero Kits Both are made of PU-RIM and tested in a wind tunnel in order to optimize drag they create. Components of a new front aero spoiler kit match the color, side skirts and redesigned rear for improved aerodynamics. spoiler and rear diffuser for optimum traction and stability when driving at high speed, the Porsche Boxster and Porsche Cayman.