The Super 50 muffler (formerly 50 SUV) features an expanded case size and advanced technology from the 50 Series Delta Flow. Its large tuning chamber optimizes exhaust flow, boosts fuel efficiency, and reduces interior resonance. Ideal for trucks, SUVs, and high-performance street cars, the Super 50 enhances driving comfort by lowering tone levels for everyday use. Perfect for those seeking better sound control and improved performance.