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 in. 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 in. 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.