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Home / Exhaust / Catback / Flowmaster 21-25 Ford F-150 2.7L/3.5L/5.0L Outlaw Extreme Cat-Back Exhaust System
Flowmaster

Flowmaster 21-25 Ford F-150 2.7L/3.5L/5.0L Outlaw Extreme Cat-Back Exhaust System

PART 818118CATEGORY Catback
$584.95
MSRP $658.95You save $74.00
$584.95
1
LISTED BY THE MANUFACTURER FOR

“Flowmaster 21-25 Ford F-150 2.7L/3.5L/5.0L Outlaw Extreme Cat-Back Exhaust System”

“...w Outlaw Extreme stainless steel cat-back exhaust system for the 2021-2026 Ford F-150 with the 2.7L, 3.5L, or 5.0L engine...”

Confirm fitment with the part number before ordering.

Product information

Manufacturer information. Check the part number and installation requirements for your vehicle.

Supplier details checked 2026-09-23 · Test catalog

Product description

Fits 2021-2026 Ford F-150 2.7L, 3.5L and 5.0L Outlaw Extreme Stainless Steel 3.0" Cat-Back Exhaust System

Flowmaster Outlaw Extreme Cat-Back Exhaust System

Features

3.0-inch 16-gauge mandrel bent stainless steel tubing helps maintain maximum exhaust flow for better power

409 stainless steel construction delivers extra durability and improved long-term corrosion resistance

Outlaw series performance muffler offers a deep powerful sound and increased performance

Dump style exit allows for better ground clearance when in extreme off-road conditions

Max dyno gains of 7 HP and 10 LB.FT torque over stock at the rear wheels

Includes all necessary hardware for an at home installation

Uses factory hanger locations for easy installation

Lifetime Limited Warranty

Manufacturer notes

2021-2026 Ford f-150 Trucks with 2.7L, 3.5L Ecoboost, 3.5L Ti-VCT and 5.0L engines. Fits 2 & 4-wheel drive. Does not fit Raptor models. Does not fit standard cab, 6.5' bed (122-inch wheelbase) Does not fit hybrid Powerboost models. Does not fit models with OEM active exhaust option.

Supplier category
Exhaust, Mufflers & Tips
Supplier subcategory
Catback
UPC / barcode
090127130056
Units per product
1
Supplier Proposition 65 status
Y
Supplier EPA status
N/A
Air freight prohibited
No
Not CARB approved
No
CARB acknowledgement required
Yes
Freight delivery required
No
Powersports product
No
More manufacturer information

Other product descriptions

Flowmaster 21-25 Ford F-150 2.7L/3.5L/5.0L Outlaw Extreme Cat-Back Exhaust System

2125 FORD F150 27L35L50L OTLEXT

SYS 21-26 FORD F-150

About the manufacturer

Flowmaster introduces the new Outlaw Extreme stainless steel cat-back exhaust system for the 2021-2026 Ford F-150 with the 2.7L, 3.5L, or 5.0L engine. This system uses an Outlaw series muffler for a deep powerful sound and increased performance. 3.0-inch mandrel bent 409 stainless steel tubing is used for maximum exhaust flow and durability. The system has a turndown style dump exit right after the muffler to eliminate the over-axle tailpipe. This elimination of the tailpipe helps to improve ground clearance and departure angle when you are driving in more extreme off-road situations. All of the necessary hardware is included and factory mounting locations are used for an easy installation. Backed by Flowmaster's Lifetime Limited Warranty.

Additional manufacturer information

SYS 21-26 FO

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