* Muffler * Shipping Rate Weight: 6.5 * Product Condition: New - Item is brand new, but may not have retail or original packaging. Notes and Warnings This was made by an aftermarket company The muffler replaces Kohler number 237550 and Cub Cadet number 393840-R91. The Muffler measurements are: Inlet ID 1 5/16", Canister length 11 3/4", Canister OD 3 1/2", Overall Length 16 1/8"