Flowmaster 15-20 F150 2.7L/3.5L/5.0L American Thunder SS Cat-Back Exhaust System

Flowmaster's American Thunder Cat-back exhaust system for the 2015-2020 Ford F-150 is perfect for the person looking for an aggressive exterior sound level while maintaining a moderate interior sound with all of the performance benefits that you would expect from Flowmaster. This bolt-on 409S stainless steel system fits all F-150's with the 2.7L/3.3L/3.5L Ecoboost, 3.5L TiVCT and 5.0L engines. Features include a 3.00-inch mandrel-bent inlet tube flowing into a Super 40 series performance muffler with dual 2.50-inch mandrel-bent tailpipes. The finishing touch is the polished 3.50-inch stainless steel tips. The system comes with your choice of final tailpipe exits, either out the rear under the bumper for a muscular, or out the sides behind the rear tires if you tow an RV, boat or trailer. Designed for an easy fit, this system includes all necessary parts, hardware for an easy installation you can do at home. Notes: This system fits all 2/4 WD and all Wheelbases, except Standard Cab/Short Bed. 2015-2020 Ford F-150 with 2.7L/3.3L/3.5L Ecoboost, 3.5L TiVCT or 5.0L engine. Does Not Fit Std Cab/Short Bed or Ford Raptor.

• Includes Both Rear and Side Exit Tailpipes
• Super 40 Series Performance Muffler
• Uses the Factory Hanger Locations
• Clears the Factory Spare Tire
• Stainless Steel Construction
• Lifetime Limited Warranty
• Delta Flow Technology
• Deep Powerful Sound
• Mandrel-bent Tubing
• Easy Installation

Upgrade your 2015-2020 Ford F-150 with the Flowmaster 817725 American Thunder cat-back exhaust system. Designed for F-150 models equipped with the 2.7L, 3.3L, or 3.5L EcoBoost, 3.5L Ti-VCT, and 5.0L engines, this system delivers an aggressive exterior exhaust tone with a moderate interior sound level. Its performance-focused design provides improved exhaust flow while maintaining practical drivability for street use, towing, and everyday driving.
The Flowmaster American Thunder system is constructed from durable 409S stainless steel and features a 3.00-inch mandrel-bent inlet tube flowing into a Super 40 Series performance muffler. Dual 2.50-inch mandrel-bent tailpipes finish with polished 3.50-inch stainless steel tips for a clean, performance-oriented appearance. Both rear-exit and side-exit tailpipes are included, allowing you to choose the configuration that best suits your truck and towing needs. Side exits are particularly useful for vehicles regularly towing an RV, boat, or trailer.
Installation is designed as a convenient bolt-on upgrade using the factory hanger locations. The system includes the necessary components and hardware for an easy home installation and is engineered to clear the factory spare tire. This Flowmaster exhaust system fits two-wheel-drive and four-wheel-drive F-150 models, but it does not fit Standard Cab/Short Bed configurations or Ford Raptor models. It is backed by a Flowmaster lifetime limited warranty and incorporates Delta Flow Technology for a deep, powerful sound. California customers should verify applicable emissions requirements before installation.

Features:

• Fitment: Designed for 2015-2020 Ford F-150 models with 2.7L, 3.3L, or 3.5L EcoBoost, 3.5L Ti-VCT, and 5.0L engines

• Exhaust Configuration: Cat-back system with both rear-exit and side-exit tailpipes included

• Muffler: Flowmaster Super 40 Series performance muffler

• Construction: Durable 409S stainless steel construction

• Tubing: Mandrel-bent inlet and tailpipe tubing for smooth exhaust flow

• Inlet Size: 3.00-inch inlet tube

• Tailpipes: Dual 2.50-inch tailpipes

• Exhaust Tips: Polished 3.50-inch stainless steel tips

• Installation: Bolt-on design using factory hanger locations

• Clearance: Designed to clear the factory spare tire

• Sound: Deep, powerful exhaust tone with an aggressive exterior sound and moderate interior volume

• Technology: Flowmaster Delta Flow Technology

• Warranty: Lifetime limited warranty

• Exclusions: Does not fit Standard Cab/Short Bed models or Ford Raptor

Fitment:
Ford F-150 King Ranch 2015
Ford F-150 King Ranch 2016
Ford F-150 King Ranch 2017
Ford F-150 King Ranch 2018
Ford F-150 King Ranch 2019
Ford F-150 King Ranch 2020
Ford F-150 Lariat 2015
Ford F-150 Lariat 2016
Ford F-150 Lariat 2017
Ford F-150 Lariat 2018
Ford F-150 Lariat 2019
Ford F-150 Lariat 2020
Ford F-150 Limited 2016
Ford F-150 Limited 2017
Ford F-150 Limited 2018
Ford F-150 Limited 2019
Ford F-150 Limited 2020
Ford F-150 Platinum 2015
Ford F-150 Platinum 2016
Ford F-150 Platinum 2017
Ford F-150 Platinum 2018
Ford F-150 Platinum 2019
Ford F-150 Platinum 2020
Ford F-150 Police Responder 2018
Ford F-150 Police Responder 2019
Ford F-150 SSV 2016
Ford F-150 SSV 2017
Ford F-150 SSV 2018
Ford F-150 SSV 2019
Ford F-150 SSV 2020
Ford F-150 XL 2015
Ford F-150 XL 2016
Ford F-150 XL 2017
Ford F-150 XL 2018
Ford F-150 XL 2019
Ford F-150 XL 2020
Ford F-150 XLT 2015
Ford F-150 XLT 2016
Ford F-150 XLT 2017
Ford F-150 XLT 2018
Ford F-150 XLT 2019
Ford F-150 XLT 2020