NYPPD 2.5" in V Band V-band Flange Metal Gasket Steel 2 1/2 inch Turbo Exhaust ~ Band flanges can sometimes slightly warp during welding and allow small exhaust leaks ~ Easy way to ensure these sort of leaks are prevented is with our new v-band sealing gasket ~ Made from thin Stainless steel ~ These gaskets squish to conform ~ They smooth uneven surfaces ensuring a tight seal.