MBRP has achieved something special for the Powersports enthusiast. This line brings the same perfect blend of style and toughness that owners expect form MBRP. Our engineered muffler designs carry similar characteristics of those developed to increase horsepower of offshore marine engines. The result is a muffler that generates a deeper, mellow sound, improved performance numbers and cooler operating temperatures. Performance Series Single Muffler; Slip On System; T304 Stainless Steel; 5in. Aluminum Billet Tip Included. Not For Sale In California.