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 3-1/4 inch to a 2-1/2 inch tube and is 2 inches in length.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
