SKU: 87584497575

1973-1974 Chevrolet and Exhaust Flowmaster Stainless Steel

Sale price$479.68 Regular price$532.98
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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30

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Description

1973-1974 Chevrolet and Exhaust Flowmaster Stainless SteelOverview: This American Thunder exhaust system was specially designed for 1973 1974 Chevrolet and GMC C10 and C15 1 2 ton and 3 4 ton 2wd trucks and is perfect for the person looking for moderate to aggressive interior and exterior sound levels. The Crossmember Back exhaust system comes complete with a built in H pipe crossover, all mandrel bent 2. 50 inch aluminized steel tubing, a pair of Super 44 Series performance mufflers and your choice of

Overview:

This American Thunder exhaust system was specially designed for 1973-1974 Chevrolet and GMC C10 and C15 1/2 ton and 3/4 ton 2wd trucks and is perfect for the person looking for moderate to aggressive interior and exterior sound levels. The Crossmember-Back exhaust system comes complete with a built-in H-pipe crossover, all mandrel-bent 2.50-inch aluminized steel tubing, a pair of Super 44 Series performance mufflers and your choice of tailpipe exits. Either dual out rear under the bumper for a muscular look or dual out the sides behind the rear tires for that classic truck look. The system includes all hardware necessary for installation and is designed to accommodate both long and short wheelbases, with either an automatic or manual transmission and provides adequate clearance for substantially lowered vehicles. The exhaust system is covered by our 3-year Limited Warranty. Notes: Does Not include exhaust tips, header reducer cones or downpipes for factory manifolds.

Features:

  • H-pipe Crossover for Maximum Power and Deep Tone
  • Super 40 Series Mufflers for Deep Powerful Sound
  • Includes Large Polished Stainless Steel Oval Tips
  • Mandrel-bent 16-gauge Aluminized Steel Tubing
  • Includes Hangers and Hardware for Installation
  • Moderate to Aggressive Exterior Exhaust Tone
  • Crossmember-Back True Dual Exhaust System
  • Does Not Include Header Reducers or Downpipes for Factory Manifolds
  • For Factory Manifolds use Downpipe Kit # 81075
  • Specs:

  • Brand: Flowmaster
  • CARB (California) Compliant: Yes
  • Catalytic Converter Included: No
  • Catalytic Converter Quantity: 0
  • Clamping Type: U-Bolt
  • Clamps Included: No
  • Emission Code: 5
  • Exhaust Series: American Thunder
  • Exhaust Tip Quantity: 0
  • Exhaust Tip Shape: Round
  • Exit Style: Dual Out Side
  • Finish: Aluminized
  • Gasket Or Seal Included: No
  • Grade Type: Performance
  • Hangers Included: Yes
  • Inlet Diameter: 2.5
  • Inlet Type: Clamp-On
  • Main Piping Diameter: 2.5
  • Mount Type: Flanged
  • Mounting Bracket Included: No
  • Muffler (Left) Body Height: 4
  • Muffler (Left) Body Length: 13
  • Muffler (Left) Body Width: 9.75
  • Muffler (Left) Type: Chambered
  • Muffler (Right) Body Height: 4
  • Muffler (Right) Body Length: 13
  • Muffler (Right) Body Width: 9.75
  • Muffler (Right) Type: Chambered
  • Muffler Body Length: 13
  • Muffler Body Material: Aluminized Steel
  • Muffler Body Shape: Oval
  • Muffler Finish: Black High-Temperature Paint Finish
  • Muffler Flanged Inlet: No
  • Muffler Flanged Outlet: No
  • Muffler Included: Yes
  • Muffler Inlet Connection: Slip-Fit
  • Muffler Inlet Inside Diameter: 2.5
  • Muffler Inlet Outside Diameter: 2.63
  • Muffler Outlet Connection: Slip-Fit
  • Muffler Outlet Quantity: 1
  • Muffler Quantity: 2
  • Muffler Series: Super 44
  • Muffler Type: Chambered
  • Pipe Color: Silver
  • Pipe Material: Aluminized Steel
  • Sound Level: Aggressive / Moderate
  • Spring Bolt Kit Included: No
  • Tail Pipe Outlet Outside Diameter: 2.5
  • Tail Pipe Quantity: 2
  • Tail Pipe Tapered Outlet: No
  • Type: Crossmember-back
  • Valve Included: No
  • Valve Type: Not Applicable
  • Part Number: 17742
  • Applications:

    • 1973-1974 Chevrolet C10 Pickup 350 CID
    • 1973-1974 Chevrolet C20 Pickup 350 CID
    • 1973-1974 GMC C15/C1500 Pickup 454 CID
    • 1973-1974 GMC C15/C1500 Pickup 350 CID
    • 1973-1973 GMC C15/C1500 Pickup 307 CID
    • 1973-1974 GMC C25/C2500 Pickup 350 CID
    • 1973-1974 GMC C25/C2500 Pickup 454 CID
    • 1973-1973 GMC C25/C2500 Pickup 307 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: 87584497575

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    COCO GOOD VIBES
    Massapequa, US
    ★★★★★ 5
    Great Quality and Very Tall
    Color: Dark Mocha, Size: 8 Panel
    This is absolutely excellent! It’s very tall and you can’t see over it and I love it. It’s 6ft tall. It’s of very good quality material and looks perfect as a room divider between roommates in a shared space. I’d buy this again for sure if needed.
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    Reviewed in the United States on February 5, 2026
    J
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    Julie Mergel
    Port Orchard, US
    ★★★★★ 5
    It's so easy to move around!
    Color: Dark Mocha, Size: 8 Panel
    This room divider is beautiful and is very light to move around. Also, it is vdry affordable. It works perfect in the space that I bought it for.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 28, 2026
    S
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    S BROWN
    Chelsea, US
    ★★★★★ 5
    Great divider for outside privacy also
    Color: Black, Size: 8 Panel, Color: Black, Size: 8 Panel
    This divider fit the bill as far as a solution for privacy between houses. I’ve had it for over a year and it’s held up very well. So well, and I’m adding another one on the other side of the property. Easily put up and in this case, I just attached it with bungee cords to keep it from blowing over in the wind. Very well-made and attractive.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on June 3, 2025
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    JMR
    Fort Morgan, US
    ★★★★★ 5
    Great purchase
    Color: Dark Mocha, Size: 8 Panel
    Great quality just what I needed for the space!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 8, 2026
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    Vanessa Rivera
    Fort Morgan, US
    ★★★★★ 5
    Stylish and very functional for a primary bathroom
    Color: C. Black, Color: C. Black
    I installed these shelves in my primary bathroom and I’m very happy with the result. The design is clean and modern, and it helps keep the space organized without looking cluttered. I really like the combination of the solid shelf and the wire basket—it’s perfect for storing towels, toilet paper, and a few decorative items. The materials feel sturdy and well made, not cheap or flimsy. Installation was straightforward and didn’t require anything complicated. It definitely upgraded the look of my bathroom and made better use of the vertical space. Great option for a primary bathroom if you want both function and style. I would recommend it.
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    Reviewed in the United States on January 22, 2026

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