Flowmaster · New
Flowmaster 09-14 Ford F150 V8 SS Force II Cat-Back Exhaust System
MPN 817478 · Store SKU flo817478
Supplier stock checked 11/8/2026, 2:01:47 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Our Force II® cat-back exhaust system for 2009-2014 Ford F-150 trucks is perfect for the person looking for a mild to moderate interior tone with a moderate exterior sound level and all the performance benefits you expect from Flowmaster®. This bolt-on exhaust comes with your choice of either dual out the rear under the bumper for a muscular look, or dual out the sides behind the rear wheels, which is ideal for towing. Features include a stainless steel mandrel-bent 3.00-inch inlet tube flowing into a Super 50™ Series performance muffler exiting into dual 2.50-inch mandrel-bent tailpipes for maximum performance and sound. The tailpipes clear the factory spare tire and feature large 3.50-inch polished stainless steel tips. The system is covered by our Lifetime Limited Warranty and includes all necessary parts and hardware for easy installation you can do at home. Note: Fits 2/4 wheel drive and all wheelbases. 2009-2014 Ford F-150 with 4.6L, 5.0L or 5.4L engine. Fits 2/4 wheel drive and all wheelbases. - Moderate sound Flowmaster Force II Cat-back Exhaust System
Manufacturer fitment & guides
Check 817478 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
