Briggs & Stratton # 390147 MUFFLER $62.80 in stock as of 04/19/2024 8:08 PM View Product | Affiliate Disclosure Features Sold on Amazon Briggs & Stratton part number 390147. Briggs & Stratton also owns Simplicity, Snapper, and Murray brands. Briggs & Stratton # 390147 MUFFLER Briggs & Stratton # 390147 MUFFLER * Shipping Rate Weight: 2 * Product Condition: New Scratch/Dent - Item is brand new with cosmetic issues. This item will not include the retail or original packaging. Many of these items are New Old Stock that may have some discoloration, minor... $62.80 in stock as of 04/19/2024 8:08 PM View Product