I ordered Tygon PVC tubing thru McMaster Carr to redo all of my oil lines on my opti. With the Tygon tubing straight runs are good, even some moderate bends are OK but down by the oil pump the hose seems to kink a bit if there is a sharp bend. ID of the Tygon is good but the wall thickness is a bit thin. This is what I ordered:https://www.mcmaster.com/#5552k23/=1bs8s26Are there any cheap alternatives to the OEM stuff?