Thanks for contacting us! We'll get back to you as soon as possible

MagnaFlow Competition Series Cat-Back Exhaust 16394 for the 1999-2004 Ford Mustang

}

MagnaFlow Competition Cat-Back 1999-2004 Ford Mustang Rear 16394

Ask an expert

Brand: MagnaflowSKU / Part #: MAG16394

Regular price: $1,122.00
Regular price: ~~$1,612.04~~
Sale price: $1,122.00
Unit price: per

Apply at checkout

Subtotal: $1,122.00

Quantity:

MagnaFlow Competition Cat-Back 1999-2004 Ford Mustang Rear 16394

Subtotal: $1,122.00

Not sure it fits? Text us your VINSee all fitment

Questions before you buy? Talk to a specialist.

Fitment and product questions · 9am–6pm Pacific

Call(310) 231-0292 Text(310) 886-3111 ChatLive chat

Price match: found it cheaper?
Secure checkout · Shop Pay · Affirm
AutoTalent since 2006

Free Shipping

Free standard shipping on orders over $99

Coupon Code on First Order

Price Match Guarantee

Free shipping on $99+ order

30-days Returns

Overview

MagnaFlow part 16394 is a Competition Series Cat-Back Exhaust made for the 1999-2004 Ford Mustang 4.6L. Expect a aggressive exterior tone with moderate cabin levels, per MagnaFlow. Listed applications: 1999-2004 Ford Mustang (GT, GT Bullitt, Mach 1). Built around the 4.6L engine. Shipping weight is about 54.6 lb.

Features

Fits 1999-2004 Ford Mustang: GT, GT Bullitt, Mach 1
3in mandrel-bent stainless tubing
2 straight-through mufflers
Round band clamped joints
Dual split rear exit
3in polished single wall angle cut tips
Direct-fit layout developed with 3D scanning

Sound

Exterior: Aggressive
Interior: Moderate

What is in the box

Complete cat-back exhaust
4 x 3in band clamps
2 x hangers
1 x hex key
2 x screws

Specs

Part number	16394
Series	Competition
Type	Competition Series Cat-Back Exhaust
Inlet Type	Bolt-On
Exhaust Tip Quantity	2
Exhaust Tip Diameter	3in
Exhaust Tip Finish	Polished
Exhaust Tip Material	Stainless Steel
Muffler Type	Straight-Through
Clamps Included	Yes
Muffler Body Length	14in
Pipe Material	Stainless Steel
Clamping Type	Round Band
Hangers Included	Yes
Muffler Body Material	Stainless Steel
Muffler Quantity	2
Exit Style	Dual Split Rear
Main Piping Diameter	3in
Exhaust Tip Connection	Clamp-On
Exhaust Tip Wall	Single Wall
Exhaust Tip Cut	Angle Cut
Exhaust Tip Edge	Cut Edge
Muffler Finish	Brushed
Muffler Body Height	4in
Muffler Body Width	4in
Exhaust Tip Length	16in
Exhaust Tip Shape	Round
Shipping weight	54.6 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 16394 installation guide (PDF).

Fitment notes

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

Fitment

Make	Model	Chassis	Year	Engine
Ford	Mustang (GT, GT Bullitt, Mach 1)	—	1999-2004	4.6L

Fitment

Year	Make	Model
1999–2004	Ford	Mustang

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