The new Flowmaster® Outlaw® Cat-back exhaust system for the 2015-2020 Ford F-150 trucks is perfect for the person looking for an aggressive sound level outside and inside the truck with all of the performance benefits that you would expect from Flowmaster. This bolt-on emissions-legal system is custom built for trucks with the 2.7L, 3.3L or 3.5L Ecoboost engines and features a race proven Outlaw Series muffler and a large mandrel-bent 4.00-inch mandrel-bent tailpipe for maximum performance and tone. The system is constructed from 409S stainless steel and utilizes a large 5.00-inch black ceramic coated stainless steel tip. The exhaust system is covered by Flowmaster's Lifetime Limited Warranty, is designed for an easy fit and includes all necessary parts and hardware for an easy installation you can do at home. Note: Fits all 2/4 wd.
Fits 2015-2020 Ford F-150 with 2.7L/3.3L/3.5L Ecoboost. - Aggressive sound
Fits all 2/4 WD and wheelbases, Except Std Cab/Short Bed and Ford Raptor.
Flowmaster 15-20 F150 2.7L/3.5L 4in. Outlaw SS Cat-Back Exhaust System
Flowmaster Outlaw Cat-back Exhaust System
LTS 1520 F150 27L35L ECO 4 OTL SOS
Dyno Tuned For Maximum Performance
Uses the Factory Hanger Locations
All Stainless Steel Construction
Quick and Easy Installation
Race-proven Outlaw Muffler
Lifetime Limited Warranty
SYS 15-20 F150 2.7L/
Flowmaster Quality
SYS 15-20 F1
