Remflex Exhaust Gaskets Fits Datsun 1963-1970 Roadster 1500 1600 Fairlady R16 R-

50% Crush No Re-Torquing Necessary:Remflex exhaust gaskets rebound 30%, creating an optimum seal that eliminates the need to re-torque! Now, were bringing this technology to enthusiasts of all kinds to eliminate exhaust leaks for good!