Filamentguide for MK8 direct drive extruder for plexible filaments

I stumbled across some issues when I started using filaflex filament with my Prusa i8 and MK8 direct drive extruder. The distance between the hot end and the extruder gear was way to large. So I designed this little guide, which is placed between hot end and the extuder gears. I still had some problems with V1, so I designed V2 which is a perfect fit for my extuder (MK8 on He 3D Prusa XI3).

I printed mine with 0.2mm PLA and 25% infill. As it is so near to the hot end, PLA is not the first cho