300 cells CPSI universal EURO 6 catalyst Tuning Catalyst Converter 130x 120mm / 300 CPSI with EU 6 coating Brand: WAGNER Racing Type: Universal parts Model: Catalysts Diameterr: 130 mm Length: 120 mm Tuning catalyst with a cell count of 300 CPSI and Euro 6 coating for universal application. It will gain more horsepower and less exhaust backpressure.