Fits 1996 2000 Chevrolet Express 2500 Direct Fit Replacement Exhaust 106 0632 Brand Top Application Small Block Chevy Brand distribution and y block Application Small Block Chevy Brand Holley Crank Sensor Provision No Emission Code 5 Engine Chevrolet VORTEC V8 Finish Black Gaskets Included Yes Material Aluminum Mounting Hardware Included Yes Product Type Timing Chain Cover Thickness Standard OEM Warranty Limited 90 Day Flowmaster's unique No bending or welding is required for installation 106 0632’s precision mandrel bent pipes facilitate superior exhaust flow compared to the crush bent pipes commonly used in competing aftermarket replacement exhaust systems