K&N rubber hose couplers are designed to connect intake tubes for custom do-it-yourself racing air intake applications or used as a replacement part. K&N couplers are constructed from high-quality reinforced rubber and they are made to last. This coupler adapts a 3 inch to a 2-3/4 inch tube and is 3 inches in length.
K&N 3inID to 2-3/4inID x 3inL Rubber Hose