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MagnaFlow Cat-Back Exhaust 17878 for the 1999-2003 Ford F-250 Super Duty / F-350 Super Duty

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MagnaFlow 17878 installed on the vehicle

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MagnaFlow 17878 shown out of the box, photo 6

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MagnaFlow 17878 installed on the vehicle, view 2

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MagnaFlow 17878 shown out of the box, photo 9

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MagnaFlow Cat-Back 1999-2003 Ford F-250 / F-350 Super Duty

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Brand: MagnaflowSKU / Part #: MAG17878

Regular price: $1,286.00
Regular price: ~~$1,847.74~~
Sale price: $1,286.00
Unit price: per

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Subtotal: $1,286.00

Quantity:

MagnaFlow Cat-Back 1999-2003 Ford F-250 / F-350 Super Duty

Subtotal: $1,286.00

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Overview

For the 1999-2003 Ford F-250 Super Duty / F-350 Super Duty 7.3L, MagnaFlow 17878 replaces the factory system with a cat-back exhaust. Expect a very aggressive exterior tone with aggressive cabin levels, per MagnaFlow. Coverage spans 5 model years: 1999-2003 Ford F-250 Super Duty (Lariat, XL, XLT) and 1999-2003 Ford F-350 Super Duty (King Ranch, Lariat, XL). Built around the 7.3L engine. Shipping weight is about 94 lb.

Features

Fits 1999-2003 Ford F-250 Super Duty: Lariat, XL, XLT
Fits 1999-2003 Ford F-350 Super Duty: King Ranch, Lariat, XL
4in mandrel-bent stainless tubing
U bolt and round band clamped joints
Single passenger side rear exit

Sound

Exterior: Very Aggressive
Interior: Aggressive

What is in the box

Complete cat-back exhaust
1 x 3.5in band clamp
2 x 4in u-bolts
2 x bolts
4 x washers
1 x hanger bracket
3 x 4in band clamp hangers
6 x 4in band clamps
3 x 4in u-bolt clamp saddle hangers
6 x nuts

Specs

Part number	17878
Type	Cat-Back Exhaust
Inlet Type	Clamp-On
Exhaust Tip Quantity	0
Clamps Included	Yes
Pipe Material	Stainless Steel
Clamping Type	U Bolt, Round Band
Hangers Included	Yes
Muffler Quantity	0
Exit Style	Single Passenger Side Rear
Main Piping Diameter	4in
Shipping weight	94 lb

Warranty

MagnaFlow covers the construction of this system with a limited lifetime warranty, and the finish carries a 1-year limited warranty.

Installation

Direct-fit and bolt-on; a capable DIYer can install it with the right tools, though professional installation is recommended. Download the MagnaFlow 17878 installation guide (PDF).

Fitment notes

Check the fitment table below against your vehicle, including trim and engine.

Fitment

Make	Model	Chassis	Year	Engine
Ford	F-250 Super Duty (Lariat, XL, XLT)	—	1999-2003	7.3L
Ford	F-350 Super Duty (King Ranch, Lariat, XL)	—	1999-2003	7.3L

Fitment

Year	Make	Model
Submodel: Lariat	XL	XLT
Submodel: Lariat	XL	XLT

Not sure? Text us your VIN and we’ll confirm.

Shipping & returns

Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.

Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.

Not returnable: special-order or custom items, and anything that has been installed, modified or altered.

Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.

Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.

Reviews & questions