ITEM DESCRIPTION Brand New Part and Fast Shipping! Fitment: Stihl TS410 TS420 Concrete Cut-Off Saw Replace Part # For 4238 140 0610, 4238 140 0611 Package Include: 1 x Muffler, 1 x Gasket, 1 x Cooling Plate / Heat Shield, 2 x Bolt. Warranty: We promise that sovle any problems if you had. Because we pride ourself with the Customer Service we Provide! About Us: Happy purchase and communication are our goal. Welcome to save my store for buy replacement parts. Thanks for your looking and understanding. .