SKU: 80738986786

1978-1987 Ford Mustang Performance Muffler Flowmaster Stainless Steel

Sale price$91.76 Regular price$101.95
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Ships within 48 hours · Estimated delivery Jul 13 - Jul 18

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Description

1978-1987 Ford Mustang Performance Muffler Flowmaster Stainless SteelOverview: Super 10 Series 409S stainless steel, single chamber mufflers. Intended for customers who desire the loudest and most aggressive sound they can find. Because these mufflers are so aggressive, they are recommended only for off highway use and not for street driven vehicles. These mufflers utilize the same patented Delta Flow technology that is found in Flowmaster's other Super series mufflers to deliver maximum performance. Constructed of 16

Overview:

Super 10™ Series 409S stainless steel, single chamber mufflers. Intended for customers who desire the loudest and most aggressive sound they can find. Because these mufflers are so aggressive, they are recommended only for off highway use and not for street driven vehicles. These mufflers utilize the same patented Delta Flow® technology that is found in Flowmaster's other Super series mufflers to deliver maximum performance. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.

Features:

  • Flowmaster Chambered Technology
  • Super Aggressive Sound
  • 409S Stainless Steel Construction
  • Flowmaster Reliability
  • Specs:

  • Body Height: 4
  • Body Length: 6.5
  • Body Material: 409 Stainless Steel
  • Body Width: 9.5
  • Brand: Flowmaster
  • Clamps Included: No
  • Color: Black
  • Emission Code: 5
  • Exhaust Tip Quantity: 0
  • Finish: High-Temperature Paint
  • Fitment: Universal
  • Grade Type: Performance
  • Hanger Included: No
  • Heat Shield Attached: No
  • Inlet Connection: Slip-Fit
  • Inlet Diameter: 2.5
  • Inlet Inside Diameter: 2.5
  • Inlet Location: Offset
  • Inlet Outside Diameter: 2.63
  • Inlet Quantity: 1
  • Inlet Type: Weld-On
  • Mount Type: Uses New Hangers (Not Included)
  • Muffler Series: Super 10 Series
  • Muffler Type: Chambered
  • Outlet Connection: Slip-Fit
  • Outlet Inside Diameter: 2.5
  • Outlet Location: Offset
  • Outlet Outside Diameter: 2.63
  • Outlet Quantity: 1
  • Reversible: No
  • Shape: Oval
  • Sound Level: Aggressive
  • Tunable: No
  • Universal Or Specific Fit: Universal
  • Part Number: 842518
  • Applications:

    • 1978-1987 Buick Regal 231 CID
    • 1978-1980 Buick Regal 305 CID
    • 1978-1979 Buick Regal 196 CID
    • 1979-1980 Buick Regal 301 CID
    • 1980-1981 Buick Regal 265 CID
    • 1982-1984 Buick Regal 252 CID
    • 1986-1987 Buick Regal 307 CID
    • 1967-1981 Chevrolet Camaro 350 CID
    • 1978-1987 Chevrolet El Camino 305 CID
    • 1978-1984 Chevrolet El Camino 231 CID
    • 1978-1979 Chevrolet El Camino 350 CID
    • 1978-1979 Chevrolet El Camino 200 CID
    • 1979-1982 Chevrolet El Camino 267 CID
    • 1980-1984 Chevrolet El Camino 229 CID
    • 1985-1987 Chevrolet El Camino 262 CID
    • 1978-1983 Chevrolet Malibu 231 CID
    • 1978-1981 Chevrolet Malibu 350 CID
    • 1978-1983 Chevrolet Malibu 305 CID
    • 1978-1979 Chevrolet Malibu 200 CID
    • 1979-1981 Chevrolet Malibu 267 CID
    • 1980-1983 Chevrolet Malibu 229 CID
    • 1978-1984 Chevrolet Monte Carlo 231 CID
    • 1978-1988 Chevrolet Monte Carlo 305 CID
    • 1978-1979 Chevrolet Monte Carlo 200 CID
    • 1979-1982 Chevrolet Monte Carlo 267 CID
    • 1980-1984 Chevrolet Monte Carlo 229 CID
    • 1985-1988 Chevrolet Monte Carlo 262 CID
    • 1978-1984 GMC Caballero 231 CID
    • 1985-1987 GMC Caballero 262 CID
    • 1982-1983 Oldsmobile Custom Cruiser 307 CID
    • 1980-1980 Oldsmobile Cutlass 350 CID
    • 1980-1980 Oldsmobile Cutlass 231 CID
    • 1980-1980 Oldsmobile Cutlass 260 CID
    • 1980-1980 Oldsmobile Cutlass 305 CID
    • 1979-1979 Oldsmobile Cutlass Salon 350 CID
    • 1985-1986 Oldsmobile Cutlass Salon 307 CID
    • 1986-1987 Oldsmobile Cutlass Salon 231 CID
    • 1978-1987 Oldsmobile Cutlass Supreme 231 CID
    • 1983-1983 Oldsmobile Cutlass Supreme 307 CID
    • 1982-1986 Pontiac Bonneville 231 CID
    • 1967-1979 Pontiac Firebird 400 CID
    • 1967-1967 Pontiac Firebird 230 CID
    • 1967-1967 Pontiac Firebird 326 CID
    • 1968-1979 Pontiac Firebird 350 CID
    • 1968-1976 Pontiac Firebird 250 CID
    • 1971-1976 Pontiac Firebird 455 CID
    • 1977-1981 Pontiac Firebird 231 CID
    • 1977-1981 Pontiac Firebird 305 CID
    • 1977-1979 Pontiac Firebird 403 CID
    • 1977-1981 Pontiac Firebird 301 CID
    • 1980-1981 Pontiac Firebird 265 CID
    • 1981-1981 Pontiac Firebird 267 CID
    • 1978-1987 Pontiac Grand Prix 231 CID
    • 1978-1980 Pontiac Grand Prix 301 CID
    • 2011-2014 Ford Mustang 227 CID

    Emissions:

    • This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 80738986786

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    4.1 ★★★★★
    Based on 1019 reviews
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    Premium Reviews
    West Palm Beach, US
    ★★★★★ 5
    Must buy: Comfort + Casual + Well Made / Ventilated
    Size: 8, Color: Brown
    Just buy it! I have put in roughly 15,000 steps in this shoes in 10 days and I can't believe how comfortable they are after this much rough use in short amount of time. I highly recommend this shoes to anyone looking for comfort in casual style.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 4, 2026
    W
    Verified Purchase
    William W.
    Natrona Heights, US
    ★★★★★ 5
    WIDE Dress Shoes With SUPPORT
    Size: 10.5, Color: Brown
    I've seen dress shoes and worn dress shoes before, but these are simply the best dress shoes I've ever worn my entire life. 99% of dress shoes have the same problem, they have the thinnest little soles that offer no support. BRUNO MARC HAS SOLVED THE PROBLEM. These dress shoes not only support wide feet like mine who historically have had and still have little support in the market, but Bruno Marc has wide options that fit perfectly, and the support with the thick foam sole is so needed and awesome. I had a pleasant surprise putting these things on and there being some tactile grip enhancers inside the shoe so you can feel the shoes better and get a little tickle / massage while you're at it. These things are dripping with style, easy to wear, and while they might look firm on the outside, on the inside the shoe just has such a nice flexibility and foamy feel, the top where the top of your feet feel the roof of the shoe, it has such perfect ooey gooey support I can't believe it. The outside sole also has this neat tactile feel. The durability looks good and feels good for now.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on September 28, 2025
    D
    Verified Purchase
    Dan Che
    Grantham, US
    ★★★★★ 5
    Perfect Blend of Comfort and Style
    Size: 9, Color: Brown, Size: 9, Color: Brown
    I recently purchased size 9 of these shoes, and they exceeded my expectations in every way! Here’s what I love about them: 1. Comfort: The moment I put them on, I noticed how soft and supportive they felt. The cushioning provides all-day comfort, making them perfect for long walks, workdays, or running errands. 2. Fit: The sizing is spot-on! I ordered my usual size, and they fit perfectly with no need to size up or down. There’s enough room for my toes to move without feeling too loose or tight. 3. Style: These shoes look even better in person. The design is sleek and versatile, making them easy to pair with both casual and semi-formal outfits. I’ve received several compliments already! 4. Durability: I put it on the day of purchase. After wearing them daily for a couple of days, they still look brand new. The stitching and material seem high-quality and built to last. 5. Value for Money: For the price, these shoes deliver exceptional value. You’re getting premium comfort and style without breaking the bank. Final Thoughts: If you’re looking for shoes that offer comfort, style, and durability, I highly recommend giving these a try. I’ll definitely be considering another pair in a different color soon! To conclude, I’m very happy for this purchase. Will definitely buy again.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 13, 2025
    R
    Verified Purchase
    Roderick
    Chelsea, US
    ★★★★★ 5
    Great Purchase
    Size: 12, Color: Black
    These shoes are great. They look great and extremely comfortable.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 10, 2026
    I
    Verified Purchase
    Isaiah O
    Boise, US
    ★★★★★ 5
    Comfortable, Easy to Clean, and Held Up at Coachella
    Size: 12, Color: White, Size: 12, Color: White
    I’m really happy with this purchase. The shoes are very comfortable, and the product description is accurate. I followed the sizing recommendation based on my foot type and went one size up—they fit perfectly. I bought these for Coachella, and they definitely held up. I was on my feet all day, and they stayed comfortable the entire time. What impressed me most is how easy they were to keep clean. At the end of each day, I was able to wipe them down and maintain their whiteness without much effort. Once I got home, I gave them a deeper clean, and they honestly looked as good as new. Even the laces cleaned up easily. Now I’ve transitioned them into my regular work shoes, and they still look great. Overall, I’m very satisfied with this purchase and would definitely recommend them.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 4, 2026

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