COMPATIBILITY -- Designed for 2002-2006 Chevrolet Avalanche 1500 and 2001-206 Chevrolet Suburban and Yukon 1500; see product information for compatibility and engine specs PREMIUM ACOUSTIC CONTROL -- Exclusive Continuous Roving Fiberglass (CRF) technology absorbs unwanted interior resonance while maintaining a deep performance tone straight cut tail pipes Notes: Radiator Drain Petcock -- Plastic; Screw-In Type. 2000 - 2005 Buick Century . Made of quality materials for a long service life. Warranty Coverage Policy. Product Information. ALL PRODUCTS BUILT TO STRICT QUALITY STANDARDS Dynomax® 39447 - Ultra Flo™ Stainless Steel Cat-Back Exhaust System... Single - 3" Cat-Back System - Ultra Flo™ Welded Muffler - P/N: 19361 GET THE RIGHT PART -- Before purchasing, research to ensure that the part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes ENGINEERED TO LAST -- Muffler features stainless-steel construction with a micro-finish for lifelong protection and 100% welded design for maximum durabilityNOTES -- 4-in. 2010 Silverado Muffler Dynomax Ultra Flo Welded Exhaust Systems 19361 - Summit Racing 3 Inch Exhaust Kit Aluminized-steel tubing with mandrel bends improves flow capacity over traditional bends while increased pipe diameter from OE sizes increases flow and power SUPERIOR PERFORMANCE -- Straight-through design ensures unrestricted exhaust flow and reduces back pressure; dyno proven to flow up to 1,800 SCFM single cat-back exhaust system. Give your Chevrolet Avalanche, Suburban or Yukon XL 1500’s exhaust system an upgrade with a DynoMax Ultra Flo welded 3-in. COMPLETE SOLUTION -- Includes DynoMax Ultra Flo welded muffler, pipes, tip and clamps