This Flowmaster® Flow FX® cat-back exhaust system for the 2015-2020 Chevrolet Tahoe and GMC Yukon with the 5.3-liter engine is manufactured using durable 409 stainless steel throughout and features 3.00-inch to dual 2.50-inch mandrel bent pipes for better exhaust gas flow. This system exits out the side with dual 3.50-inch black stainless steel tips for added style and a custom look. Max dyno gains of 7 hp and 7 lb-ft of torque over stock at the rear wheels. The system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's Lifetime Limited Warranty.

Features

3.00-inch to 2.50-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability

Dual 3.50-inch black stainless steel tips add a custom look

Includes complete hardware and factory styled hangers in the stock locations for an easy installation

FlowFX series muffler delvers a moderate sound level with increased performance

Max dyno gains of 7 hp and 7 lb-ft of torque over stock at the rear wheels

Backed by Flowmaster’s Lifetime Limited Warranty