Forge Motorsport 19-13mm Reducing Elbow Silicone Hose FMR19-13 bmw-5-series-f1x-520-esr4794307 This kit is the key

This kit is the key to a mesmerizing driving experience

Greenstuff - DP22245

0TDI 105KW/143PS (2011-2014)

Not only is the Forge part a better option for performance

you can delete the PCV and divert the breathing to the rear cam cover outlet only

Forge Motorsport 19-13mm Reducing Elbow Silicone Hose FMR19-13 bmw-5-series-f1x-520-esr4794307 This kit is the key19 13mm Reducing Elbow Silicone Hose Technical Details All elbows have equal leg lengths of 63mm up to 12mm diameter, 100mm from 13mm diameter up to 57mm, and 125mm from 60mm diameter up to 102mm diameter. From 6mm diameter up to 48mm diameter are of 3 ply construction, and a wall thickness of 3. 5mm. From 49mm diameter up to 83mm diameter are of 4 ply construction, and a wall thickness of 5mm. From 84mm diameter up to 102mm diameter are 5 ply