The Super 50 series muffler is a larger version of Flowmaster's 50 series Delta Flow muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.Features: Durable Fully Welded 16 Gauge Aluminized Steel 3 Year Limited Warranty Mild to Moderate Exterior Exhaust Tone Minimal Interior Resonance Excellent Choice for Large Displacement Vehicles Improved HP/TQ and Potential Mileage Improvement Race Proven Patented Delta Flow® TechnologyApplications include: Avalanche 1500, Dakota, Sierra 1500, Sierra 1500 Classic, Silverado 1500, Silverado 1500 Classic, Suburban 1500, Tahoe, Yukon, Yukon Xl 1500, Chevrolet, Dodge, Gmc, 2008, 2007, 2006, 2005, 2004, 2003, 2002 Product Description: Super 50 Series / Performance Muffler, 3.00" IN (C) / OUT (O): ea, 16 Gauge Aluminized SteelPit Stop USA offers Flowmaster 50 Series SUV Muffler - 3" Center Inlet / Offset - Outlet 53057 at low everyday prices. Be sure to check out all our products from Flowmaster including Flowmaster Super 50 Delta Flow Mufflers.