17344 This Force II® Cat-back aluminized steel exhaust system is designed for 2000-2006 Chevrolet Tahoe and GMC Yukon with a 4.8L or 5.3L engine. Features include large 3.00-inch mandrel-bent tubing flowing into a Flowmaster 50 Series Big Block™ muffler for a muscular exterior sound, while the built-in Helmholtz chamber helps control the interior resonance. The system uses the factory hanger locations for an easy installation and is finished off with a highly polished 3.50-inch 304 stainless steel tip embossed with the Flowmaster® logo. This bolt-on system delivers noticeable performance gains while offering moderate interior and exterior sound levels and is covered by our 3-year Limited Warranty. Note: Fits 2 and 4 wheel drive models. For the person interested in a full stainless steel exhaust system covered with our Lifetime Limited Warranty, check out system # 817344. Features: Includes Hangers and Hardware for an Easy Installation Large 3.50-inch Polished 304 Stainless Steel Tip Mandrel-bent 16-gauge Aluminized Steel Tubing 50 Series Big Block Performance Muffler Dyno Tuned for Maximum Performance Mild-Moderate Exterior Exhaust Tone Uses the Factory Hanger Locations Quick and Easy Installation 3-year Limited Warranty Minimal Interior Sound About Flowmaster Flowmaster® is a household name, and for good reason. They've built legendary exhaust systems and mufflers for decades, and now offer performance air intakes, catalytic converters, and headers to give your hot rod performance to match the iconic Flowmaster sound. SPECS 2WD/4WD 2WD/4WD Brand Flowmaster Emission Code 5 Exhaust Series Force II Exit Position Single Side Exit Heat Shield No Inlet Diameter (in) 3 Material Aluminized Steel Muffler Part Number 53051 Muffler Quantity 1 Muffler Series 50 Series Big Block Outlet Diameter (in) 3 Product Type Exhaust System Single Dual Single Sound Level Mild System Type Cat-back Tip Diameter (in) 3.5 Tip Quantity 1 Tubing Diameter (in) 3 UPC 700042017843 California Proposition 65 Chemical Name Chromium (hexavalent compounds) Nickel (Metallic) California Proposition 65 Required Yes Part Number 17344