BlueCAT™ SSI Three-Way Catalytic Converter / Muffler for Honda Engine Model GX-630, GX-660, GX-690 Engine power - 20.8-22.1HP. Direct-Fit Replacement for OEM Muffler # VHLM6 / V2MFLRHIL, 17368-5X7-496, 173685X7496. Outlet Position - Left, Exhaust points out the starter side engine (5721). 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.