3 Inch OD Universal Aluminum Straight pipe 24 Inch Length 3" OD Straight Universal Aluminum Pipe with perfect thickness of balancing performance and durability. Mandrel Bent Polished,2.0mm Thick 6061 Aluminum Alloy Tube, 24" Total Length. Great for intercooler tubing, turbo tubing, supercharger tubing, and exhaust tubing.