Stens 105-701 Stens Muffler With Shield. REPLACES OEM: Honda: 18310-ZE2-W00, 18310-ZE2-W01, 18320-ZE2-W01, 18320-ZE2-W02. FITS MODELS: Honda GX240 and GX270. SPECS: Width: 6 1/4", Length: 6 1/2" Height: 6 1/8".