Spectre 4-inch 18-inch tube with welded MAFS mount is a polished aluminum section for custom intake systems using 4.00 in OD piping. The integrated mass air sensor pad is designed for GM and Ford Coyote blade-style MAF sensors, simplifying sensor installation in a custom run. The tube can be shortened or joined to other tubing and should be measured against your layout before trimming or welding.
Spectre Universal Tube 4in. OD x 18in. Length w/MAFS Mount - Aluminum