BlueCAT™ SSI Three-Way Catalytic Converter / Muffler for Honda Engine Model GX-340, GX-390, GX340UT, GX340K1, GX270UT, GX390K1, GX390R1, GX390U1. Engine power - 11.7-13HP. Direct-Fit Replacement for OEM Muffler # 18310-ZE2-W61, 18320-ZE2-W61, 18320-ZE2-W62, 35036, 35-036, 105-705, 105705. Outlet Position - Front (5807). Aftermarket Emission Control Solution.
* Emission performances may vary. Reported performance based upon surrogate test data. Propane engine operating with closed-loop fuel control at proper A/F ratio. System performance may vary based upon: performance and maintenance of the engine, fuel quality and type, duty cycle and exhaust temperature. Reference performance based on triplicate ISO 8178 D2 test cycles with engine operating in closed-loop configuration.