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  • Flowmaster 87-93 Mustang 5.0L LX & 86 GT Force II Cat-Back Exhaust System - 17203
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Flowmaster 87-93 Mustang 5.0L LX & 86 GT Force II Cat-Back Exhaust System - 17203
Flowmaster 87-93 Mustang 5.0L LX & 86 GT Force II Cat-Back Exhaust System - 17203
Flowmaster 87-93 Mustang 5.0L LX & 86 GT Force II Cat-Back Exhaust System - 17203
Flowmaster 87-93 Mustang 5.0L LX & 86 GT Force II Cat-Back Exhaust System - 17203
Flowmaster 87-93 Mustang 5.0L LX & 86 GT Force II Cat-Back Exhaust System - 17203
Flowmaster 87-93 Mustang 5.0L LX & 86 GT Force II Cat-Back Exhaust System - 17203
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Load image into Gallery viewer, Flowmaster 87-93 Mustang 5.0L LX & 86 GT Force II Cat-Back Exhaust System - 17203
Load image into Gallery viewer, Flowmaster 87-93 Mustang 5.0L LX & 86 GT Force II Cat-Back Exhaust System - 17203
Load image into Gallery viewer, Flowmaster 87-93 Mustang 5.0L LX & 86 GT Force II Cat-Back Exhaust System - 17203
Load image into Gallery viewer, Flowmaster 87-93 Mustang 5.0L LX & 86 GT Force II Cat-Back Exhaust System - 17203
Load image into Gallery viewer, Flowmaster 87-93 Mustang 5.0L LX & 86 GT Force II Cat-Back Exhaust System - 17203
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Flowmaster 87-93 Mustang 5.0L LX & 86 GT Force II Cat-Back Exhaust System - 17203

Exhaust, Mufflers & Tips Catback
Flowmaster
flo17203
Special order
September 23, 2026
Not CARB compliant. Not legal for sale or use in California on emissions-controlled vehicles.
$807.26 $1,012.95
Our Force II® exhaust system for 1987-1993 Ford Mustang LX and 1986 GT models with the 5.0L engine is a bolt-on emissions legal system featuring free-flowing 2.50-inch aluminized steel mandrel-bent inlet pipes, aluminized steel tailpipes and uses the factory hanger locations for quick and easy installation. This Flowmaster® exhaust system comes with a pair of 50 Series™ Delta Flow® mufflers with heat shields and the sound to complement that iconic deep and powerful Fox body 5.0L engine. The system is then finished off with a pair of long 2.50-inch polished 304 stainless steel tips for that show car look. Comes with all necessary hardware and easy to follow instructions. Note: Fits coupes and convertibles. Also fits 1986 Ford Mustang GT models with 5.0L engine. Fits 1986-1993 Ford Mustang, LX with a 5.0L engine and 1986 GT with 5.0L engine. Fits Coupes and Convertibles. Features & Benefits Includes Hangers and Hardware for Easy Installation Pair of 50 Series Delta Flow Performance Mufflers Mandrel-bent 16 Gauge Aluminized Steel Tubing Polished 304 Stainless Steel Tailpipe Tips Dyno Tuned for Maximum Performance Moderate Exterior Exhaust Tone 3-year Limited Warranty Minimal Interior Sound
Flowmaster 64-67 GM A-BODY V8 3in. American Thunder Crossmember-Back Exhaust System - 17202
Flowmaster 64-67 GM A-BODY V8 3in. American Thunder Crossmember-Back Exhaust System - 17202
$1,257.95 $1,002.80
Flowmaster 87-93 Ford F250/F350 Truck 7.5L Force II Cat-Back Exhaust System - 17198
Flowmaster 87-93 Ford F250/F350 Truck 7.5L Force II Cat-Back Exhaust System - 17198
$744.95 $593.77
Flowmaster 87-93 Mustang 5.0L LX & 86 GT Force II Cat-Back Exhaust System - 17203
SKU: flo17203
Product Details

Everything You Need To Know

Review product information, shipping and returns, and price-match details before you order.

Product Info

Our Force II® exhaust system for 1987-1993 Ford Mustang LX and 1986 GT models with the 5.0L engine is a bolt-on emissions legal system featuring free-flowing 2.50-inch aluminized steel mandrel-bent inlet pipes, aluminized steel tailpipes and uses the factory hanger locations for quick and easy installation. This Flowmaster® exhaust system comes with a pair of 50 Series™ Delta Flow® mufflers with heat shields and the sound to complement that iconic deep and powerful Fox body 5.0L engine. The system is then finished off with a pair of long 2.50-inch polished 304 stainless steel tips for that show car look. Comes with all necessary hardware and easy to follow instructions. Note: Fits coupes and convertibles. Also fits 1986 Ford Mustang GT models with 5.0L engine.

Fits 1986-1993 Ford Mustang, LX with a 5.0L engine and 1986 GT with 5.0L engine. Fits Coupes and Convertibles.

Features & Benefits

  • Includes Hangers and Hardware for Easy Installation
  • Pair of 50 Series Delta Flow Performance Mufflers
  • Mandrel-bent 16 Gauge Aluminized Steel Tubing
  • Polished 304 Stainless Steel Tailpipe Tips
  • Dyno Tuned for Maximum Performance
  • Moderate Exterior Exhaust Tone
  • 3-year Limited Warranty
  • Minimal Interior Sound
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To start the return process, please e-mail sales@allianceracing.com

Include the following:
Subject "Return for Order#"
Order Number
Part Number
Reason

Returns are eligible for up to 14 days from delivery of items. Accepted refunds can take up to 7-10 business days to process. All refunds are subject to a 25% restocking fee, if opened. Customer may be responsible for return shipping. If 14 days have gone by since your item was delivered, unfortunately we can’t guarantee you a refund or exchange. We reserve the right to deny any return request, based on provided information.

Alliance Racing is not responsible for ensuring part fitment. It is the responsibility of the purchaser to ensure the parts being ordered are the correct fitment for the vehicle intended. Alliance Racing will not accept any returns for incorrect fitment after product is opened.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Shipping

To return your product, mail your product to:
Alliance Racing LLC
8810 Twin Lakes Blvd
Tampa, FL 33614

In many cases, you will be responsible for shipping costs to return your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping will be deducted from your refund.

Depending on your location, the time it may take for your exchanged product to reach you may vary.

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Please note that there are cases when we cannot offer a price match, but we will do everything in our power to try to match it. Some manufacturers have Pricing Policies that we have to adhere to.

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