The Milltek Sport resonator bypass pipe is engineered to enhance exhaust tone by eliminating the restrictive OEM resonator section. Designed for drivers seeking a more aggressive exhaust note without a complete system replacement, this component replaces the factory resonator with a free-flowing 2.5-inch pipe. - Deletes factory resonator to increase exhaust sound output - Constructed from high-quality stainless steel for durability - Pipe Diameter: 2.5 inches (63.5 mm) - Requires modification (cutting) of the OE exhaust system