17166 This Flowmaster Force II® cat-back exhaust system is custom designed for 1996-1999 Chevrolet Tahoe/GMC Yukon with 5.7L engine and is perfect for the person looking for a mild to moderate sound level inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster®. This bolt-on emissions-legal system features a flanged inlet with dual pipes flowing into a Scavenger Series Y-pipe for maximum scavenging and torque gains as it transitions into the large 3.00-inch mandrel-bent aluminized steel inlet pipe flowing into a 50 Series Big Block™ muffler for a deep mellow tone. The single 3.00-inch aluminized steel mandrel-bent tailpipe is finished off with a turndown style tip that exits behind the right rear wheel and uses the factory hanger locations. The exhaust system is covered by our 3-year Limited Warranty and includes all necessary parts and hardware for a quick and easy installation you can do at home. Notes: Fits 2/4 wheel drive models with 4 doors only. Features: Includes Aluminum Heat Shield and Stainless Steel Clamps Scavenger Series Y-collector for Maximum Torque Gains Includes Hangers and Hardware for an Easy Installation Mandrel-bent 16 Gauge Aluminized Tubing 50 Series Big Block Performance Muffler Mild to Moderate Exterior Exhaust Tone Dyno Tuned for Maximum Performance Uses the Factory Hanger Locations Scavenger Series Y-collector 3-year Limited Warranty 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) 2 Material Aluminized Steel Muffler Part Number Kit Only 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 Quantity Not Included Tubing Diameter (in) 3 UPC 700042011032 California Proposition 65 Chemical Name Chromium (hexavalent compounds) Nickel (Metallic) California Proposition 65 Required Yes Part Number 17166 EMISSIONS 5 This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations. TECH RESOURCES Instructions for Part# 17166 Warranty for Part# 17166 Fits 1996-1999 Chevy Tahoe and GMC Yukon with 5.7L engine. Fits 2/4 wheel drive models with 4 doors only.