Metal X-PIPE connector. The connector is indicated in the construction of the exhaust system with V-engines. It accelerates the exhaust gas outlet while equalizing the pressure between the cylinder rows. Guarantees the increase in power and torque. Made of stainless steel. The dimensions are given in the last photo in the gallery. Diameter of inlet / outlet: 2x57mm Metal X-PIPE connector The connector is indicated on the construction of the exhaust system with V type engines It accelerates the exhaust gas outlet while equalizing the pressure between the cylinder rows. Guarantees power and torque increase. Made of stainless steel. The dimensions are given on the last one. photo in gallery. Inlet / Outlet Diameter: 2x57mm