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Flowmaster Outlaw Series Race 409 Stainless Steel 3 Inch Muffler 818171 Direct Fit Muffler, Muffler, 409S Steel, Fits Dual Rear Exit, F150, Ford, Kit

SKU: FLO818171

Mufflers

Flowmaster Outlaw Series Race 409 Stainless Steel 3 Inch Muffler 818171 Direct Fit Muffler, Muffler, 409S Steel, Fits Dual Rear Exit, F150, Ford, Kit

SKU: FLO818171

Mufflers
A$1,845.30
IN STOCK! Est Ship 4-7 days. In stock at 1 location (4 available)

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Description


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 01:10:30

Data: v4.2 - Upd: 2026-11-11 03:04:12

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Flowmaster, Flowmaster (holley)
StreetFX SKU flo818171
SFX Item ID 4983883
Accounting SKU flo-818171
Manufacturer SKU 818171
Manufacturer UPC 090127846599
Alternative References 818171, FLM818171, FLO-818171

Direct Fit Muffler, Flowmaster Outlaw Muffler, 409S Stainless Steel, Fits Dual Rear Exit, F150, Ford, Kit

These Flowmaster Outlaw series race mufflers are specifically designed for racing. They feature a round case that allows for installation in limited-space applications. The mufflers' design incorporates sound attenuation rings without the need for packing materials.

Product Attributes
BrandFlowmaster
Manufacturer's Part Number818171
Part TypeMufflers
Product LineFlowmaster Outlaw Series Race Mufflers
UPC090127846599
Muffler Material409 stainless steel
Inlet Diameter (in.)3.00 in.
Outlet Diameter (in.)3.00 in.
Inlet Quantity1
Outlet Quantity2
Electronic ValveNo
Internal ConstructionChambered
Inlet LocationCenter
Outlet LocationOffset
Case ShapeOval
ReversibleNo
Muffler ColorBlack
Case Exterior Length (in.)6.50 in.
Overall Length (in.)12.20 in.
RemanufacturedNo
QuantitySold as a kit.
NotesThis system replaces only the factory muffler and over axle pipes, it reuses the factory dual tail pipes and tips. Does not fit PowerBoost hybrid models. Does not fit models with OEM active exhaust option.

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