Granatelli's 3.0-inch round stainless weld-in exhaust with 3" oval Y transition is supplied with a rectangle flange and block-off plate for permanent installation. This welded adapter converts a 3" round inlet into a 3" oval Y outlet, intended for custom exhaust builds that require a sturdy, welded transition and included mounting and closure hardware.
Granatelli 3in Round Stainless Steel Weld-In Exhaust w/3in Oval Y Transition (Incl Flange/Plate)