Proflow's already beaded aluminium tubing brings your engine compartment to life! Their brushed AL6061 aluminium mandrel-bent U-bends, elbows, and straights to help you to fabricate your own custom, lightweight intercooler plumbing and air intake assemblies. Proflow offers their aluminium tubing in a variety of lengths and O.D. sizes—and they're easy to weld. Create a show under your hood with the selection of beautiful aluminium tubing from Proflow at an affordable price.