Muffler - Briggs & Stratton 391313 SKU: B1SB1283 Please log in to see price or purchase this item DetailsDimensions: 4-1/4” L x 4-1/16” W x 2-1/2” HDetailsBRIGGS & STRATTON 391313 692304 JOHN DEERE AM100310Cross ReferenceMUF753