Mofle Negro 4" El Diablo Cobra XG750ACaracteristicas: Starts with a 4 inch muffler body, which then is flared out at the end to 4. 5 inches This muffler is a direct replacement for the quiet and bulky stock muffler In order to get that aggressive sound that you've been wanting, Cobra designed a spun, louvered core inside the muffler body The muffler is finished off with a reverse cone El Diablo style tip, which is powder coated and machined with the Cobra logo on top Peso: 10. 4 Alto: 5.