The Race Series Black Exhaust System is designed to remove the muffler eliminating unwanted backpressure and creating a loud very aggressive racecar exhaust sound. Features Black coated tips. Product Features:All Mandrel Bent Tubing409 Stainless Steel Construction with High Temp Satin Black CoatingIncreased Horsepower and TorqueMade in USAVery Aggressive Exterior Sound with Aggressive Interior Sound