Exhaust manifold flexi section made from stainless steel, ideal for those who need to replace their flexi joint, Flexi failure is a common occurrence on old or poor quality manifolds and can also occur when engine mount inserts have not been fitted, Not only can they split but they can also contract within, These high quality flexi joints have a ribbed solid inner pipe to eliminate that particular failure. They are 2.5" bore and 152mm in length, perfect size for EP3 4-2-1 after market manifolds such as japspeed, dc sports etc