O.S. optional Max manifold for the T-2060 tuned pipe is constructed of polished aluminum with steel springs. This product includes O.S. Max Manifold for the T-2060 Tuned Pipe with two springs and rubber gasket.
Diameter: 0.73" (18.6mm) inner diameter of mount flange
Diameter: 0.87" (22mm) outer diameter of mount flange
Diameter: 0.51" (13mm) inner diameter of manifold pipe
Diameter: 0.63" (16mm) outer diameter of manifold pipe
1.2" (30mm) mount surface to rear of manifold