Flowmaster FlowFX Cat-Back Exhaust System - 3-1/2 in Diameter - Dual Rear Exit - Stainless - GM Fullsize Truck 2019-21 Fresh Air System Blower Wiring Harness Front / Rear

Front / Rear

2-1/2 in Slot

6 AN Male to 11/16-18 in Inverted Flare Male

programmable in almost any language

Rocker Arm/Pushrod Kit

Flowmaster FlowFX Cat-Back Exhaust System - 3-1/2 in Diameter - Dual Rear Exit - Stainless - GM Fullsize Truck 2019-21 Fresh Air System Blower Wiring Harness Front / RearFits 2 4 wheel drive and all wheelbases. Fits trucks with factory dual exhaust option only. 3. 5 inch and 2. 5 inch mandrel bent 16 gauge 409 stainless steel tubing maximizes exhaust flow and improves durability Connects to the factory dual exhaust tips for a stealthy look Includes complete hardware and factory styled hangers in the stock locations for an easy installation FlowFX straight through" performance muffler delivers a deep, moderate