The Perrin silicone coupler is a 2.75-inch inner-diameter, 3-inch long, three-ply black silicone coupler bearing the Perrin logo. Intended for joining 2.75-inch ID hose or piping, the reinforced three-ply construction and standard dimensions make it suitable for common intercooler, intake, or boost plumbing applications that accept a 2.75-inch I.D. coupler.

PERRIN 2.75in ID x 3in Long 3 Ply Black Silicone Coupler w/PERRIN Logo