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Vehicle Info NeededFLOWMASTERPART NUMBER: 389-718170
718170 FlowFX Cat-Back Exhaust System Fits Select Ford F-150 2.7/3.5/5.0L & PowerBoost Engines, w/ Factory Dual Tailpipes
$1,04995
4 left in stock
Ships on Sep 14, 2026
Lowest Price GuaranteeFord Trucks
FlowFX Cat-Back Exhaust SystemFits Select Ford F-150 2.7/3.5/5.0L & PowerBoost Engines, w/ Factory Dual Tailpipes 3 in. Tubing 4.50 in. Black Ceramic Tips Dual Rear Exit FlowFX Muffler 409 Stainless Steel
Flowmaster 718170 Features:
- +18 HP / + 20 ft.-lbs. TQ at the rear wheels
- Mandrel bent pipes for superior flow and power
- FlowFX series muffler offers increased performance
- Powerful exhaust note with an aggressive to moderate sound level that’s a perfect balance of sound and power
- 409 stainless steel construction for extra durability
- Connects directly to the factory dual tailpipes for a simple installation
- Clears the factory spare tire with no restrictive flattening like the factory tailpipes
Flowmaster 718170 Note:
- Does not fit models with OEM active exhaust option
Part TypeExhaust System
BrandFLOWMASTER
Package Height15.25
Package Width16.25
Package Length59.75
Weight78.0 PG
Muffler Inlet Inside Diameter3 in.
Hangers IncludedYes
Main Piping Diameter3 in.
Tail Pipe QuantityDual
Inlet TypeFlanged
Exhaust Tip Material304 Stainless Steel
Catalytic Converter Quantity0
Muffler Body Length14 in.
Sound LevelAggressive / Moderate
Muffler Body Material409 Stainless Steel
Exhaust Tip CutAngled
Gasket Or Seal IncludedNo
Exhaust Tip IntercooledNo
Pipe ColorSilver
Muffler Quantity1
Muffler Inlet Outside Diameter3.13 in.
Muffler Flanged OutletNo
Exhaust Tip ResonatedNo
Muffler Outlet LocationDual
Catalytic Converter IncludedNo
Catalytic Converter(S) IncludedNo
Part CategoryPerformance Parts
Exhaust Tip WallSingle Wall
Exhaust Tip Quantity2
Muffler Inlet LocationCenter
Exhaust Tip FinishBlack Ceramic Coating
Exhaust Tip EdgeRolled Edge
Valve IncludedNo
Muffler TypeAbsorption
Pipe Material409 Stainless Steel
Muffler Body Width9 in.
Tail Pipe Tapered OutletNo
Muffler Body ShapeOval
Mounting Bracket IncludedYes
Muffler Outlet Quantity2
Muffler FinishNatural
Mount TypeUses factory hangers
Clamps IncludedYes
FinishNatural
Exit StyleDual Out Rear
Muffler Body Height4 in.
Clamping TypeFlat Band
Muffler Flanged InletNo
Spring Bolt Kit IncludedNo
Muffler SeriesFlow FX
Muffler IncludedYes
Exhaust Tip ConnectionWelded
Tail Pipe Outlet Outside Diameter3 in.
Valve TypeNot Applicable
Exhaust Tip Diameter4.50 in.
Part FitmentDirect Fit
Vendor Part Number718170
Package Qty1
Package TypeEA
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