Proflow’s aluminium tubing brings your engine compartment to life! These AL6061 aluminium mandrel-bent u-bends, elbows, and straights help you to fabricate your own custom, lightweight intercooler plumbing and air intake assemblies. We offer aluminium tubing in a variety of lengths and OD sizes—and they’re easy to weld. Create a show under your hood with the selection of beautiful aluminium tubing at an affordable price.