1986-93 Mustang Flowmaster American Thunder Cat Back Exhaust Kit - Stainless LX 5.0 by Flowmaster

Fox Body Mustang Exhaust | Flowmaster American Thunder Catback

Improve throttle response, sound, and power with this stainless steel 1986-1993 Mustang Flowmaster American Thunder Cat Back exhaust kit!

Item #FLO-817213
MPN# 817213

Everyday Low Price: $744.95

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Ford Mustang - 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993
Sub Models: LX
Engines: 5.0

Fitment Notice

When using a BBK Midpipe and Flowmaster cat-back exhaust system together, the driver-side lead pipe may not properly line up with the cat-back exhaust due to manufacturing differences. Professional modifications may be required.
Will fit 1993 Cobra with minor modifications.

Benefits

Signature Flowmaster Sound
Increased Performance
Improves Throttle Response
Lifetime Warranty

Features

Super 44 Mufflers
409 Stainless Steel Construction
2.5" Polished Stainless Steel Tips
2.5" Mandrel Bent Tubing
Made In The USA

What's in the Box

(2) Super 44 Muffler Assemblies w/ Flow Tubes
(2) Tailpipes w/ Stainless Steel Tips
(2) Exhaust Clamps
(4) Hanger Keepers

Flowmaster Stainless Steel American Thunder Cat Back
Quickly, and easily, bolt-on Flowmaster's signature sound to your Fox with this stainless steel, 1986-1993 Mustang American Thunder Cat Back exhaust kit! Featuring the same great performance and sound as Flowmaster's 17213 part number, this Cat Back is finished in 409 Stainless Steel, and backed by a limited lifetime warranty! Along with the signature sound, the increased diameter tubing improves horsepower, torque, and throttle response! Flowmaster's American Thunder system delivers a moderate to aggressive interior, and exterior, tone; which is best suited to the Mustang enthusiast who wants their performance to be heard!

Flowmaster Quality
Flowmaster exhaust products are proudly made in the U.S.A. and the quality shows in this American Thunder Cat Back. With easy installation in mind, this Cat Back exhaust system is mandrel bent for maximum flow and a precision fit! Constructed with 2.5" tubing, this Cat Back flows much better than your factory 2.25" exhaust, for increased power and torque. Flowmaster's Delta Flow, Super 44 series mufflers provide a powerfully rich tone, and is their highest performing, 2-chamber muffler! A 409 stainless steel finish is utilized on this kit for corrosion protection that lasts. The 2.5" tips have a polished finish that looks great coming out of your rear bumper! Flowmaster backs this kit with a limited lifetime warranty!

Flowmaster Exhaust Warranty - Click Here

Fox Body Mustang Exhaust | Flowmaster American Thunder Catback

Check out our YouTube channel for even more tech tips, installation videos, how-tos, and more. The best place to go for anything Mustang related!

Published on 2019-10-01
Buy Flowmaster Catback: https://latemodelres.to/17213
Wheels: https://latemodelres.to/R350Wheels
Car Specs: https://lmr.com/products/lmr-shop-car-build-silver-1993-lx-hatchback

Flowmaster American Thunder Catback Exhaust
Quickly, and easily, bolt-on Flowmaster's signature sound to your Fox with this 1986-93 Mustang American Thunder cat-back exhaust kit! Along with the signature sound, the increased diameter tubing improves horsepower, torque, and throttle response! Flowmaster's American Thunder system delivers a moderate to an aggressive interior, and exterior, tone; which is best suited to the Mustang enthusiast who wants their performance to be heard!

Flowmaster Quality
Flowmaster exhaust products are proudly made in the U.S.A. and the quality shows in this American Thunder Catback. With easy installation in mind, this cat-back exhaust system is mandrel bent for maximum flow, and a precision fit! Constructed with 2.5" tubing, this cat-back flows much better than your factory 2.25" exhaust, for increased power and torque. Flowmaster's Delta Flow, Super 44 series mufflers provide a powerfully rich tone, and is their highest performing, 2-chamber muffler! An aluminized finish is utilized on this kit up until the tips, which have a polished finish that looks great coming out of your rear bumper! Flowmaster backs this kit against manufacturer's defects for 3 years from the date of purchase!

Fitment Note
Will fit 1993 Cobra with minor modification.

Application
-Fits 1986-1993 Mustang LX
-Fits 1986 Mustang GT

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Late Model Restoration LMR SVE 5.0Resto

Due to factors beyond the control of LMR.com, we cannot guarantee against the improper use or unauthorized modifications of this information. LMR.com assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Use this information at your own risk. LMR.com recommends safe practices when working on vehicles and or with tools seen or implied in this video. Due to factors beyond the control of LMR.com, no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not LMR.com.

Installation Instructions

Download the pdf Link opens in a new window

How To Install A Fox Body Cat Back Exhaust System (87-93)

Published 12/14/16

California Residents:

WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov

About This Brand

Flowmaster - The Exhaust Technology Company
Flowmaster operates the only exhaust Research & Design facilities of its kind in the world, centered around the SuperFlow SF-7100 engine dynamometer complete with E.C.A. (engine cycle analysis) equipment and also SuperFlow chassis dyno's.

Through use of these dyno's, Flowmaster's engineering staff can track the complete engine cycle in millionths of a second and can obtain exact technical data of each degree of cam rotation, from induction to the tip of the exhaust system, while also showing the power numbers that really matter, the power numbers "to the ground."

Flowmaster also utilizes Spectrum Analyzers to fine "tune" the sound of each of the eleven different series of mufflers that Flowmaster currently offers, both for peak performance and just the right sound levels and tones. Flowmaster's dedication to quality is what makes them the exhaust industry leader for Latemodel Mustangs and SVT Lightnings!