Vibrant SS Flex Coupling with Interlock Liner 2.50in I.D. x 4.00in Long

Vibrant Performance LiteFlex Exhaust Couplings feature an internal Stainless Steel Interlock Liner to facilitate smooth exhaust flow. The Interlock Liner also protects the bellows corrugations from elevated exhaust temperatures - all while allowing a degree of flexibility required inh igh performance applications. They feature a lightweight outer wire mesh thatl imits bellows expansion as well as providing protection from road debris.