Flowmaster · New
Flowmaster 21-25 Ford F-150 2.7L/3.5L/5.0L FlowFX DOSS Exhaust System
MPN 718116 · Store SKU flo718116
Supplier stock checked 11/8/2026, 2:29:48 AM UTC. Adding a part does not reserve it.
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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
Flowmaster introduces our Flow FX stainless steel cat-back exhaust system for the 2021-2026 Ford F-150 trucks with the 2.7, 3.5, and 5.0-liter engines. This system uses a Flow FX series muffler for an aggressive to moderate sound level and increased performance. 3.00-inch to dual 2.50-inch mandrel bent 409 stainless steel tubing allows for maximum exhaust flow and durability. The system uses dual 4.00-inch black ceramic-coated tips for a custom look. Max dyno gains of 9 hp and 10 lb-ft at the rear wheels. All of the necessary hardware is included, and factory-mounting locations are used for an easy installation. Backed by Flowmaster's Lifetime Limited Warranty. Fits 2021-2026 Ford F-150 2.7, 3.5, 5.0-Liter, Flow FX Cat-Back 3.00-inch to 2.50-inch Stainless Steel Exhaust System, Dual Out Same Side Exit Flowmaster Flow FX Cat-Back Exhaust System
Manufacturer fitment & guides
Check 718116 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
