K&N Hose 3in To 2.5inid X 3inl Tprd Reinforced

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 made to last. This coupler adapts a 3 inch to a 2-1/2 inch tube and is 3 inches in length.