Spectre 4-inch Y-pipe is a polished 6063-grade aluminum tube for 2-into-1 intake designs using 4.00 in OD tubing. With 6-inch legs and 90° leg angle plus 180° separation between inlets, this Y-pipe suits dual-inlet layouts and can be welded or joined to other Spectre tubing to build a custom intake. Check dimensions and plan connections to match your engine bay routing and flange needs.
Spectre Universal Tube Y-Pipe 4in. OD / 180 Degree Y-Angle / 90 Degree Leg Angle (6in. Legs)