1. Exhaust System Kits On Sale
  2. sku: 6465654251552632
  3. FLOWMASTER 817689

FLOWMASTER 817689 Cat Exhaust 700042031016

fits model: Outlaw.

817689 Flowmaster Outlaw Cat-back Exhaust System

( Brand: Flowmaster ), ( Type: Cat-back ), ( Material: 409 Stainless Steel ), ( Color: Black ), ( Finish: Natural ), ( UPC: 700042031016 ), ( Manufacturer Part Number: 817689 ), ( California Prop 65 Warning: Nickel )

Review FLOWMASTER Cat back Exhaust System fits OUTLAW

The Flowmaster Outlaw 817689 Cat-Back Exhaust System is an excellent choice for those seeking to enhance the performance and sound of their vehicle. This system is designed to fit select Ford Mustang models and is engineered to provide a powerful and unique exhaust note.

The Cat-Back Exhaust System begins at the catalytic converter and includes a set of high-performance, 1 -inch mandrel-bent stainless steel piping. This design allows for optimal exhaust flow, reducing back pressure and increasing horsepower and torque. The piping is coated with a durable, high-temperature ceramic coating, which not only provides a sleek, polished look but also protects the pipes from corrosion and heat damage.

The system includes a set of Flowmaster's famous "40 Series" mufflers. These mufflers are designed with a series of chambered internals, which provides a unique and aggressive exhaust note. The 40 Series mufflers offer a perfect balance between noise level and backpressure, allowing for maximum performance gains.

The exhaust tips for this system are 4-inch polished stainless steel, adding a touch of style to the vehicle's exhaust setup. The tips are also designed to fit securely and blend seamlessly with the vehicle's body lines.

The installation process for the Flowmaster Outlaw Cat-Back Exhaust System is relatively straightforward and can be completed by an experienced DIY enthusiast or a professional mechanic. The system comes with all necessary hardware and installation instructions to make the process as smooth as possible.

In summary, the Flowmaster Outlaw 817689 Cat-Back Exhaust System is an excellent choice for those seeking to improve the performance and sound of their Ford Mustang. With its high-quality, mandrel-bent stainless steel piping, durable ceramic coating, and iconic 40 Series mufflers, this system offers a unique and powerful exhaust note that is sure to turn heads.

Flowmaster Outlaw Cat-Back Exhaust: A Comprehensive Analysis

Introduction:

Flowmaster Outlaw Cat-Back Exhaust is a popular aftermarket exhaust system for various vehicle makes and models. This analysis aims to provide an unbiased assessment of its features, benefits, and potential drawbacks.

Pros:

1. Enhanced Performance: The Flowmaster Outlaw Exhaust System is designed to improve engine performance by reducing backpressure, enabling better exhaust flow, and increasing horsepower and torque.

2. Unique Sound: Flowmaster is renowned for its distinctive exhaust note. This system offers a deep, resonant sound that enhances the driving experience for many enthusiasts.

3. Durability: The exhaust is made from high-quality materials, ensuring long-lasting performance and resistance to corrosion.

4. Fit and Finish: The exhaust system comes with a polished finish, giving it an attractive appearance. It is also designed to provide a perfect fit for most vehicles, minimizing the need for modifications.

5. Easy Installation: The cat-back exhaust system is relatively easy to install, with most users completing the task in a few hours.

Cons:

1. Cost: The Flowmaster Outlaw Cat-Back Exhaust is a premium product, and its price point may be prohibitive for some buyers.

2. Loudness: Some users report that the exhaust is excessively loud, which may not be suitable for those seeking a quieter driving experience.

3. Drone: At low speeds, some drivers have reported experiencing a droning noise from the exhaust. However, this issue is not commonly reported.

4. Increased Fuel Consumption: As with most performance exhaust systems, there may be an increase in fuel consumption due to the improved engine performance.

Conclusion:

The Flowmaster Outlaw Cat-Back Exhaust is an excellent investment for those seeking improved performance, a unique exhaust note, and a visually appealing upgrade for their vehicle. However, potential buyers should be aware of the associated costs and consider whether the increased noise level is acceptable for their driving preferences.

Recommendation:

If you are looking for a high-performance exhaust system with a distinctive sound and a polished finish, the Flowmaster Outlaw Cat-Back Exhaust is an excellent choice. However, it is essential to weigh the pros and cons carefully and ensure that the investment aligns with your budget and driving preferences.

part # 817689 price

  • $1116.95

specifications frazzlekits:

  • for models: Outlaw
  • brand: Flowmaster
  • type: Cat-back
  • material: 409 Stainless Steel
  • color: Black
  • finish: Natural
  • upc: 700042031016
  • manufacturer part number: 817689
  • california prop 65 warning: Nickel

shipping frazzlekits:

  • transit: 3-5 Days
  • type: Fixed
  • carrier: UPS
  • cost: $0.00
  • service: UPS Ground
  • class: Standard

seller frazzlekits:

  • # reviews: 15348
  • rating: 98.9%

returns frazzlekits:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted

offer frazzlekits:

  • options: Ship-to-home
  • started: August 8, 2025
  • quantity: 10
  • availability: In Stock
  • sold: 0

general frazzlekits:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits
  • condition: New

payments frazzlekits:

  • credit card: Discover
  • other
  • wallet: Paypal
for models: outlaw, type: cat-back, finish: natural, california prop 65 warning: nickel,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust system kits, color: black, material: 409 stainless steel, sku: 6465654251552632,

Flowmaster 817689 Is Similar To:

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5 offers $1116.95–$1116.95 USD
  • Offer #1: $1116.95 price + free delivery = $1116.95* total. System features include stainless steel mandrel bent tubing flowing into a Super 10 series muffler and exiting with. Fits 2014-2019* (*Classic body) Chevrolet Silverado 1500/GMC Sierra 1500 Crew Cab and Double Cab models with 4.3L or 5.3L engine.FREE SHIPPING
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  • Offer #4: $1116.95 price + free delivery = $1116.95* total. Flowmaster Outlaw Cat-back Exhaust System.FREE SHIPPING
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