Dynomax - California Boss

Experience the perfect blend of power and sound with the Dynomax California Boss (40121) Muffler. Engineered for high performance, this 18.5-inch long muffler is crafted with aluminized steel for superior durability. It features a unique Tri-Flow technology that offers a classic yet mellow performance tone. This muffler is designed to fit various applications, with a 14 x 4.25 x 9.75-inch oval body, and a 2.25-inch offset inlet and center outlet. Whether you’re upgrading for power or longevity, the California Boss offers a perfect solution for all driving enthusiasts.