Vibrant SS Flex Coupling with Interlock Liner 2.50in I.D. x 4.00in Long - 66804

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 in high performance applications. They feature a lightweight outer wire mesh that limits bellows expansion, as well as providing protection from road debris.