This system includes functioning MDS (multi-displacement system) valves. System features a X-Pipe for improved performance. Tips NOT included use factory bezel/ valance. Borla Cat-Back & Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit Best of all, Borla stands behind every system with a Million-Mile Warranty. Just what you?d expect from the world?s most experienced (and most winning) exhaust brand. Attributes GTIN: 00808422407137 Brand Name: Borla Construction: All Welded Exhaust Type: Cat-Back System Exit Position: OEM Grade Type: Performance Inlet Inside Diameter: 2.750 in. Material: T-304 Stainless Steel Muffler Type: Straight-Through Off Road Use Only: No Tail Pipe Material: Stainless Steel Tip / Outlet Finish: No Tips Included. Use Factory Bezel, Valance, Or Tips. Tubing Diameter: 2.750 in. Extended Information Country of Origin: United States Emissions : Racing or Pre-Emissions Use Only Life Cycle Status: Discontinued Packing Information Quantity of Each: 1 Package UOM: EA Dimension: 45 x 31 x 11 inches Weight: 62 lb