The aFe POWER universal silicone coupling adapts a 3.5-inch ID end to a 2.5-inch ID end across a 3-inch length, intended for intake or intercooler plumbing. It is made from 100% silicone with three layers of polyester reinforcement and a 4mm wall thickness to resist deformation. Two stainless steel clamps are included for corrosion resistance and to secure the connection in typical plumbing use cases.
aFe POWER Universal Products Coupler Kit (3-1/2 x 2-1/2)in ID x 3in L - Black