Flowmaster FlowFX Cat-Back Exhaust System - 3.5 in Diameter - Single Side Exit - 5 in Black Ceramic Tip - Stainless - Ford Fullsize Truck 2017-21 BSB Manufacturing Molded plastic basin and lid

Molded plastic basin and lid slide together to prevent spilling of fluid

Holley 2-Barrel to Rochester 2-Barrel

Before purchase please verify if you have New Body Style or Legacy (Chevy)/Limited (GMC) on 2019 Silverado/Sierra 1500 - This part is for the Legacy/Limited Body Style

Color LEDs provide a quick visual display of air/fuel ratio

Flowmaster FlowFX Cat-Back Exhaust System - 3.5 in Diameter - Single Side Exit - 5 in Black Ceramic Tip - Stainless - Ford Fullsize Truck 2017-21 BSB Manufacturing Molded plastic basin and lidFits 2 4 Wheel Drive and All Wheelbases 3. 50 inch mandrel bent 16 gauge 409 stainless steel tubing maximizes exhaust flow and improves durability 5. 00 inch black ceramic coated tip adds a custom look to the truck Includes complete hardware and factory styled hangers in the stock locations for an easy Installation FlowFX straight through" performance muffler delivers a deep, moderate performance tone and improves exhaust flow Backed by Flowmaster's