The precut window tint kits from dimming film for automotive glass for Porsche by Tintcom Ltd, are designed specifically for your car. You can choose a percentage of visible light transmission - 7%, 15%, 21%, 35%, 49% of Johnson Window Films - series Ray Guard. The pre cut window tint film for window tinting for Porsche can be a sunstrip or for the front sides, rear sides and rear window, or full set (all listed). The film series Ray Guard for window tinting is self adhesive and can be shrink.