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Vehicle Info NeededFLOWMASTERPART NUMBER: 389-718172
718172 Flow FX Direct Fit Muffler; Fits Select Ford; F-150 with 2.7
$42595
Ships on 09/08/2026
Lowest Price GuaranteeFlow FX Direct Fit MufflerFits Select Ford; F-150 with 2.7, 3.5 and 5.0-liter non-PowerBoost engines with factory dual tailpipes Sold Individually
Flowmaster 389-718172 Features:
This Flowmaster® FlowFX Direct-Fit Muffler system for the 2021-2024 Ford F-150 trucks with the 2.7, 3.5 or 5.0-liter engines is manufactured using durable 409 stainless steel throughout and features 3.00-inch mandrel bent pipes for optimum exhaust gas flow. A Flowmaster FlowFX Series muffler is used for an aggressive to moderate sound level and maximum performance. Performance increases on the dyno revealed an increase of 18 hp and 14 ft/lbs. at the rear wheels. This system connects directly to the factory dual tail pipes and uses all the existing factory hangers. Includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's Lifetime Limited Warranty.- Large 3.00-inch Mandrel bent pipes for superior flow and power
- Flowmaster FlowFX series muffler offers increased performance
- FlowFX straight through design offers a deep powerful sound
- Max power gains of 18 hp and14 lb-ft at the rear wheels
- 409 stainless steel constuction for extra durability
- Connects directly to the factory dual tailpipes for a simple installation
- Lifetime limited Warranty
Part TypeMuffler
BrandFLOWMASTER
Package Height11.25
Package Width16.25
Package Length58.5
Weight33.0 PG
Part CategoryPerformance Parts
Exhaust Tip Quantity0
Muffler Inlet LocationCenter
Tubing Material409 Stainless Steel
Outlet Quantity2
Inlet LocationCenter
Valve IncludedNo
Muffler TypeAbsorption
Pipe Material409 Stainless Steel
Hangers IncludedYes
Main Piping Diameter3 in.
Inlet TypeSlip-Fit
Heat Shield AttachedNo
Muffler FinishNatural
Mount TypeUses factory hangers
Body Length14 in.
Inlet Outside Diameter2.88 in.
Clamps IncludedYes
Inlet Quantity1
Muffler Body Length14 in.
Sound LevelAggressive / Moderate
FinishNatural
Outlet Outside Diameter3.13 in.
Exit StyleOEM
Muffler Material409 Stainless Steel
Gasket Or Seal IncludedNo
Muffler ShapeOval
System TypeDirect-fit Muffler
Muffler SeriesFlow FX
Overall Length52.50 in.
Material409 Stainless Steel
Muffler Quantity1
Body Width9 in.
Outlet Inside Diameter3 in.
Body Material409 Stainless Steel
Inlet Inside Diameter2.75 in.
Outlet LocationDual
Valve TypeNot Applicable
Tubing Diameter3 in.
Body Height4 in.
Outlet TypeSlip-Fit
Muffler Outlet LocationDual
Part FitmentDirect Fit
Vendor Part Number718172
Package Qty1
Package TypeEA
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