Lincoln Service Parts 1 › Lincoln Electric 9SG6911-70 MUFFLER, SINTERED EXHAUST, 1/8" (4500104 G6911-70 Lincoln Electric 9SG6911-70 MUFFLER, SINTERED EXHAUST, 1/8" (4500104 G6911-70 Sale Price: $117.90 Original Price: $135.58 MUFFLER, SINTERED EXHAUST, 1/8" (4500104 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! MUFFLER, SINTERED EXHAUST, 1/8" (4500104 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1