Flowmaster FlowFX Single Exit Cat-Back Exhaust System For 2019-2021 GM 1500 5.3L 2014-2020 4runner If an aftermarket filter with

If an aftermarket filter with integrated cap is installed on your truck

Provides 72 lbs/min mass airflow compared to 60lbs/min stock

Dual add-a-leafs increase rear lift height and load-carrying ability

Reinforced Clevis Mounts for ¾-Inch D-Rings

steering geometry fixes

Flowmaster FlowFX Single Exit Cat-Back Exhaust System For 2019-2021 GM 1500 5.3L 2014-2020 4runner If an aftermarket filter withIntroducing our new FlowFX Cat back exhaust system for the 2019 2021 GM Silverado Sierra 1500 with the 5. 3L engine. The performance exhaust system fits both 2 and 4 Wheel drive models with 148 or 157 inch wheelbases and is manufactured from 409S stainless steel for years of trouble free service. Features include a 3. 00 inch inlet pipe leading into a FlowFX "straight through" muffler for great sound and maximum performance. The 3. 00 inch mandrel