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Flowmaster 817691 Outlaw Cat-back Exhaust System

  • Based on 50 reviews
Condition: New
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$1,021.41 Why this price?
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Availability: Only 3 left in stock, order soon!
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Arrives Wednesday, Jul 1
Order within 3 hours and 19 minutes
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Features

  • Lifetime Limited Warranty
  • Black and Ceramic Tips
  • Super Aggressive Sound
  • Stainless Steel Construction

Description

Flow master 817691 Outlaw Stainless Steel Aggressive Sound Cat-Back Exhaust System

Brand: Flowmaster


Material: Plastic


Item dimensions L x W x H: 59 x 15.3 x 13.9 inches


Vehicle Service Type: Car


Item Weight: 69 Pounds


Item Dimensions: 59 x 15.3 x 13.9 inches


Item Weight: 69 Pounds


Compatible with Vehicle Type: Car


OEM Equivalent Part Number: 817691


Automotive Fit Type: Vehicle Specific Fit


Part Interchange Info: 817691


Material Type: Plastic


Shape: Oval


Brand Name: Flowmaster


Manufacturer Part Number: 817691


UPC: 700042031023


Manufacturer: Flowmaster


Global Trade Identification Number: 23


Model Number: 817691


Item Type Name: Flowmaster 817691 Outlaw Stainless Steel Aggressive Sound Cat-Back Exhaust System


Included Components: Flowmaster 817691 Outlaw Stainless Steel Aggressive Sound Cat-Back Exhaust System


Unit Count: 1.0 Count


Manufacturer Warranty Description: Check with the manufacturer


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Jul 1

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Afterpay Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Good product
Style: Base Product
Complete bolt on system sound quality of the system is 10/10 it’s loud. Only problem I had was had to replace the bolts for the exhaust tips with grade 8 steel bolts the original ones snapped I recommend washers if you have to replace them
Reviewed in the United States on September 12, 2022 by Noah D.

  • Best sounding exhaust for the 5
Style: Base Product
Best sounding exhaust for the 5.0 out there. Very aggressive, loud but not much drone. Only experienced significant drone while towing a 34' 12000 lb camping trailer. Excellent build quality and installation took less than 45 minutes. Can not beat this exhaust. Best value out there.
Reviewed in the United States on July 22, 2015 by Zach

  • HELL YEAH!
Style: Base Product
It's a bit of a pain to get everything lined up and clamped together so it stays straight while it flexes against itself,..but overall pretty easy. 80ft of torque on the clamp bolts,.. no BS or things won't stay! Not the front flange bolts, those are like 25.
Reviewed in the United States on December 24, 2019 by Randy Genske

  • Awesome Exhaust
Style: Base Product
Bought the system and installed it about 4 months ago on my 2009 4.6 3v f150. Since then I have enjoyed this exhaust system and recommend it to anyone who wants the loudest exhaust kit for the 09-14 f150s. Pros: - Exhaust is extremely deep and loud and I get compliments on it all the time. - Pipes look great (stainless steel and mandrel bent) and the black tips really set it off. - Drone is not terrible (granted I have 33' Nitto trail grapplers and always have the radio on which both cancel out the sound while cruising). - Install was not terrible, I rented a spot at a shop and was able to use a lift and their tools and with that it only took a few hours by myself. The main pipe, muffler, and passenger side went in easy; driver side was a little more difficult but not bad. Cons: - One of the pipe's hangers was bent upward which would not allow it to install correctly in the factory mount. - After installing everything, the driver side tip ended being about 4 inches inward which looked horrible. - While the clamps look like high quality, they do a horrible job at holding the exhaust. The driver side pipe would not hold at all and kept falling to point of almost dragging on the ground. Also after everything was installed the clamps made the exhaust look weird from the driver side and rear view. Since the clamps looked bad (also made the exhaust look like it could be disassembled by anyone in the street), exhaust was not even on each side, and having my driver's side pipe constantly hanging; I decided to go out and have an exhaust shop weld everything for me. If you get this system then I highly recommend you get it welded together. After being welded it has been the best exhaust system I've owned to date. It turn heads every time I drive my truck which I love and it looks amazing. ... show more
Reviewed in the United States on December 20, 2016 by Zach

  • This is not for everyone...
Style: Base Product
I am very satisfied with this exaust assembly. It was easy to install but it's better to have two people. I like how you can have to option to have the tips go straight out rear or 90°. It's is very auidible, considering it's flowmaster's aggressive series mufflers. DO NOT get this if you're just trying to get a little more rumble than your stock exaust. I've gotten almost 2mpg more and feel just a little more power. The down side is, drone going highway speeds (65-75mph). It doesn't bother me but I can see how it would annoy passengers. Keep in mind it IS loud, with a deep growl and iv received a lot of complements from people who have ridden in my truck. ... show more
Reviewed in the United States on January 24, 2017 by Josh

  • Flowmaster always delivers
Style: Base Product
Very easy to install, had a little trouble getting the tips on the exhaust pipe but it was worth the extra effort. The system sounds, and looks great!
Reviewed in the United States on March 20, 2020 by Harry

  • It is a super loud and deep exhaust
Style: Base Product
Arrived sooner then expected. It is a super loud and deep exhaust. I now have the loudest exhaust on the block. Wakes my neighbors up in the morning. I love it. Only bad thing is on the driver side exhaust keep sagging a little. However once I get it welded it won't sag any more. Great product worth every penny. ... show more
Reviewed in the United States on August 20, 2016 by Branden Edwards

  • Very loud, not for cookie cutter neighborhoods.
Style: Base Product
Tips weren't sized to fit over exhaust. Other than that a great kit with high quality pipes and clamps.
Reviewed in the United States on August 27, 2019 by joshua paul

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