Stainless Bros 2.50-inch normally closed, boost-open exhaust valve crafted from 304 stainless steel. The valve remains closed until boost pressure actuates it open, allowing selectable exhaust flow management for systems with 2.50-inch piping. It offers a corrosion-resistant option for builders seeking boost-actuated exhaust control without altering core exhaust routing.
Stainless Bros 2.50in Normally Closed / Boost Open 304SS Valve