3.500" ID x 8" Long Flex Coupling (Interlock Liner) 304 Stainless

The Ace Race Parts brand of 100% 304 Stainless Steel Interlock Liner style Flex Couplings are great for reducing vibration and stress in your exhaust system. Our Flex Couplings feature a 304 Stainless braided exterior, a 304 Stainless interlock style internal liner, a flexible 304 Stainless bellow in the center, and 304 Stainless end caps. The interlock style internal liner helps provide a smooth flow for the high temperature exhaust gases passing through the flex coupling. Our Interlock Liner style Flex Couplings feature a slip-fit design on both the inlet and the outlet that allows the matching tube size material to slip into the Flex Coupling for easy alignment and welding.  FEATURES 100% 304 Stainless Steel Construction Slip-Fit Design Allows for Ease of Use Smooth Flowing Interlock Liner (non-directional) Max Temperature Rating: 800°C / 1472°F Max Axial Deflection: 8° NOTE: These flex couplings feature an interlock style liner and are not intended to be used in turbo manifolds