Flowmaster® 818110 - Outlaw™ Extreme 409 SS Cat-Back Exhaust System with Single Rear Exit

41 reviews|Item # mpn4787128987
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    Notes:
    • The system comes with Outlaw™ Series muffler
    • Remember to check your local or state laws regarding vehicle noise restrictions and Emission Standards
    Authorized Dealer
    $428.40
    $450.95Save $22.55 (5%)
    In Stock (62) - Ships in 24 to 48 hrs
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    Vehicle Fitment

    Jeep

    Specifications

    Exhaust System Type
    Cat-Back
    Exhaust Tubing Material
    409 SS
    Exit Location
    Single Out Dump
    Main Tubing Diameter
    3"
    Exhaust System Sound
    Aggressive / Loud
    Muffler Inlet Diameter
    3"
    Muffler Outlet Diameter
    3"
    Muffler Series
    Outlaw™
    Muffler Quantity
    1
    Muffler Body Length
    10.5"
    Muffler Overall Length
    23.6"
    Muffler Body Material
    409 SS
    Muffler Body Finish
    Natural Brushed
    Muffler Body Shape
    Round
    Muffler Configuration
    Centered - Centered
    Muffler Type
    Reflection
    Tip Outlet Diameter
    3"
    Mount Type
    Uses Factory Hangers
    Catalytic Converter(s) Included
    No
    Exhaust Type
    Single
    Exit Location
    Underbody
    Hardware Included
    Yes
    Intermediate Pipe Diameter (in.)
    3.00 in.
    Muffler Configuration
    Single inlet/Single outlet
    Muffler Finish
    Black
    Muffler Included
    Yes
    Muffler Material
    409 stainless steel
    Muffler Quantity
    One
    Muffler Style
    Sound attenuation rings
    Quantity
    Sold as a kit.
    Remanufactured
    No
    System Finish
    Natural
    System Material
    409 stainless steel
    System Style
    Cat-back
    Tailpipe Diameter (in.)
    3.00 in.
    Tip Included
    No

    Features

    • 409 Stainless Steel Construction
    • AGGRESSIVE Sound level
    • Dyno Tuned For Maximum Performance
    • Race Proven Outlaw Muffler Technology
    • Muffler Type - Welded Baffle
    • Manufactured in the USA
    • Covered by Flowmaster's Lifetime Limited Warranty
    • Flowmaster Special Offers

    Product Details

    Outlaw™ Extreme 409 SS Cat-Back Exhaust System with Single Rear Exit (818110) by Flowmaster®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 3". Exhaust System Sound: Aggressive / Loud. Flowmaster's Outlaw® Extreme Exhaust System is perfect for the person looking for a very deep and AGGRESSIVE sound level outside and inside the vehicle with all of the performance benefits that you would expect from Flowmaster. This exhaust is not for the faint of heart!

    Flowmaster mufflers differ in technology and tuning, and thus in tone and character, to give your performance engine a sound to your personal liking. This is what Flowmaster calls giving you “The Power of Choice.”

    Flowmaster race mufflers employ two unique and patented technologies developed by the company; Delta Flow™ and Laminar Flow™. They give different characters of sound and can be tuned to achieve the desired exhaust note. Flowmaster Exhaust System Technology is so versatile, and gives such a high degree of control, that it is used both by racers, who want maximum power, and by the U.S. Air Force in Stealth applications where maximum silence and minimum heat emissions are prime considerations. No matter what you are racing, Flowmaster always has the right muffler for you.

    The original Flowmaster technology was born on the racetrack over 25 years ago. There was urgent need for a sound solution for Sprint car racing at local California fairground events. Their sound level of the Sprint cars was deemed too high and the continuation of the racing was threatened by protests over the excessive noise. Flowmaster founder Ray Flugger invented and patented a new and innovative technology that not only resolved the excessive sound issues of these high-powered racecars, but also increased maximum horsepower and provided an increased and broader torque curve - an unheard of byproduct from competitive mufflers in use at the time.

    The highly devoted R&D department of Flowmaster Inc. actively searches for new challenges to resolve, and is constantly working with leading race teams, engine builders and race organizations in the quest to improve and develop new technologies. Flowmaster’s developers are focused on developing greener, more positive solutions to keep racing safe for all participants, fans and neighbors, while achieving the ultimate goal...Winning! No other muffler company has dominated racetracks around the world like Flowmaster has in the past and present. Nor will they in the future. That's the Flowmaster pledge to customers. The company is confident to make that statement, trusting that its developers will constantly produce ground-breaking improvements in muffler technology.

    Part Number:
    818110
    UPC:
    090127123164

    Reviews

    (41)
    Only authorized customers can leave a review on our website. We would love to know what you like or dislike about the product. Share your opinion on product quality, appearance, installation, and other characteristics.
    /5
    1-10 of 41 Reviews
    4 of 5
    I Love This Exhaust
    Install was a little bit difficult as I had to cut down one of the pipes because they sent it with a longer one assuming it's in case someone has the long bed model. Took me about 45 minutes to an hour to install it's literally 2 pieces of piping. Cons for some (not me) this exhaust is very loud especially on the freeway doing 75+ there is allot of cabin noise (drone) from it. Aside from that I love this exhaust. I do kinda wish I went with the outlaw full cat-back exhaust though I think it would be a little easier on the drone you get on freeway since the exit is further back. But I am happy with my purchase.
    Posted by Customer / November 24, 20212020 Toyota Tacoma
    5 of 5
    Kachow
    Simple and straight forward installation. Under and out in 30 mins, if not less (set up ready). Adds great sound, loud but not over the top annoying loud. Nice rumble tone when idle. Can be bothersome if stuck in between gears going up mountain (with windows up). Easy enough to still have a conversation or listen/enjoy music while cruising. Overall a great buy but if you want something less in the cab, go with the outlaw dual rear exit. IMO the American thunder on my buddies truck is just a little too quiet and the outlaw series is the best noise level.
    Posted by Robert (Lebanon, PA) / July 24, 20212012 Chevy Silverado 1500
    4 of 5
    Worth it
    At the beginning it was hard to remove the oem exauhst but i got it out into 2 secciones took me quite a bit to figure it out but i did install was easy the sound is good deep tone with the turbo still sounding good not too loud but just wright for the teuck you can really hear its loudness when you floor it its loud enough pipes do fade out but honestly who cares its just the inside what do you expect ive been using it for about 5 months and i love it overall great choice
    Posted by Kurt / November 08, 20242024 Chevy Colorado
    5 of 5
    Perfect Exhaust for my 2024 Ford Bronco Sport!
    Love the deep sound from the exhaust now! Tons better than stock, better gas mileage, and better acceleration too. Had it professionally installed, and it was done in about 20 minutes! Definitely recommend Flowmaster Products for ease of installation and high quality!
    Posted by Mike (Lyndhurst, NJ) / October 06, 20242024 Ford Bronco Sport
    5 of 5
    Exhaust Line
    Complete exhaust line goes perfectly on my Chevrolet pick-up Very good quality
    Flowmaster® - American Thunder™ Cat-Back Exhaust System with Split Rear/Side Exit
    Posted by Bertrand (St Pierre Brouck) / February 28, 20231993 Chevy CK Pickup
    4 of 5
    Flowfx Exhaust
    It’s a great exhaust for the price. Install was as easy as can be. It is a bit louder than most aftermarket exhausts but won’t wake the neighbors up in the morning. The only thing that I found that it lacks in is the tip will start to fade and the powder coat will start to flake and the tip turns into chrome instead of black. Other than that it is a great exhaust for the price.
    Posted by Customer / December 19, 20222016 Toyota Tacoma
    3 of 5
    Does Its Job, For a Bit
    Thought it was going to be an easy install, didn't turn out to be, clamps won't clamp down hard enough to keep pipes together fell out after one drive on the highway
    Posted by Blake (Wichita, KS) / August 23, 20222003 Jeep Grand Cherokee
    5 of 5
    Great Value
    This went on a 2020 Ram 1500 Bighorn. The instructions were easy to read, and the installation was a breeze. Quality of parts is top notch, and fitment was right in the money. I’m impressed with how well this resonator delete kit woke up my Ram truck. Great sound inside and outside the cabin at low speeds, and it settles down nicely at highway speeds.
    Posted by Patrick (Killeen, TX) / April 04, 20222019 Ram 1500
    5 of 5
    Unleash the Beast!
    I got my 2018 Tundra 345ci or (5.7l) V8 with its single standard stock setup which is a 4:2:1. Sounded about as loud as a Prius. So I ordered the TRD dual muffler kit with 2, 27" glasspacks loaded with fiberglass noise canceling packing...always get a 2021 or older if you actually want a V8 plus the beauty of the Tundra is they are true dueled from factory, however, they tie a Y pipe in to make it a single out. The TRD system was barely any different than stock except for a slight more rumble on startup. After 2 years I said screw it and went with a Flowmaster outlaw cat back angled exits out behind rear wheels, for towing in mind. THAT is how a 5.7l V8 Tundra should sound baby! 2.5" on the mid pipes going into a dual in dual out flowmaster super 10 with dual 3" pipes running out. However, I feel they went a little large on the rear pipes. 3" each is a total of 6" piping. So I noticed a little torque loss. However, the sound is 100 percent worth it. What I lost in tourqe I gained in HP. Also running a TRD CAI. I think Flowmaster should redesign the catback kit to follow stock piping a little better. They should have had 2 1/4 on both mid pipes and ran a max of 2 1/2 out the rears however I would have ran 2 1/4 thru and thru. Noticable back pressure loss. With that being said, I am very happy with the Flowmaster super 10 dual in 2.5 dual out 3"! Makes the truck sound like it looks. Aggressive. Not recommended for children or wives as when you get on it, the entire interior rattles and vibrates if you dont feather the pedal. It's a beast at WOT. True Racing Muffler. Much better than ANY other Tundra setup I have heard. Better than Cravens, better than widow makers, equivalent approximately to cherry bomb extreeme. Have not heard powersticks yet so I can't compare.
    Posted by Customer / November 13, 20212018 Toyota Tundra
    2 of 5
    Will Start Rusting Very Quickly. Do Not Order This Exhaust!
    I have had this exhaust installed for about a month, whatever coasting they used has already started coming off and now rust is starting to show, terrible quality, please save your money and buy something else!
    Flowmaster® - Outlaw™ 409 SS Axle-Back Exhaust System with Split Rear Exit
    Posted by Customer / September 19, 20212015 Jeep Wrangler

    Questions and Answers

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