Cart “Flowmaster 42513-FM FlowMonster 1-Chamber Muffler 2.5″ Offset In/Out” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 4" Wheel Stud - 5/8" Coarse Thread $5.99 4" Wheel Stud - 5/8" Coarse Thread quantity $5.99 × Flowmaster 42513-FM FlowMonster 1-Chamber Muffler 2.5" Offset In/Out $41.95 Flowmaster 42513-FM FlowMonster 1-Chamber Muffler 2.5" Offset In/Out quantity $41.95 Coupon: Apply Sales Code Update cart Cart totals Subtotal $47.94 Shipping Enter your address to view shipping options. Calculate shipping Country / region Select a country / region… United States (US) State / County City: Postcode / ZIP: Update Tax $0.00 Total $47.94 Proceed to checkout