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  3. FLOWMASTER 17104

FLOWMASTER 17104 American Crossmember Exhaust

fits model: Thunder.

17104 Flowmaster American Thunder Crossmember-back Exhaust System

( Brand: Flowmaster ), ( Part Type: Exhaust ), ( Manufacturer Part Number: 17104 ), ( 2wd/4wd: 2wd ), ( California Proposition 65 Required: No ), ( Clamping Type: U-bolt ), ( Clamps Included: Yes ), ( Exhaust Series: American Thunder ), ( Exhaust Tip Quantity: Sold Separately ), ( Exit Position: Dual Out Rear ), ( Finish: Aluminized ), ( Grade Type: Performance ), ( Inlet Diameter: 2.50 In ), ( Material: Aluminized Steel ), ( 11039: 4.00 In ), ( 11040: 18.00 In ), ( 11041: 9.75 In ), ( 11076: Black High-temperature Paint Finish ), ( 11070: Chambered ), ( Muffler Body Length: 13.00 In ), ( Muffler Body Shape: Oval ), ( Muffler Inlet Outside Diameter: 2.63 In ), ( Muffler Part Number: 42585 ), ( Muffler Series: 80 Series Crossflow )

Review FLOWMASTER American Crossmember back Exhaust System fits THUNDER

Introducing the Flowmaster 17104 American Thunder Crossmember-Back Exhaust System, a high-performance exhaust solution designed for those seeking an enhanced driving experience. This system is engineered to deliver an impressive combination of power gains, enhanced exhaust note, and unmatched style.

The American Thunder system is made with premium 304 stainless steel, ensuring durability and resistance to rust and corrosion. The X-pipe design helps to reduce backpressure, allowing for improved engine breathing and increased horsepower. The system features a unique H-pipe configuration with 1 7/8-inch primaries that merge into a 2.5-inch collector and 3-inch diameter exhaust tip.

The Flowmaster American Thunder exhaust system is also designed to provide an exhilarating exhaust note. The muffler features Flowmaster's patented "Cannons" design, which utilizes a series of chambered mufflers that produce a deep, rumbling exhaust tone. This exhaust note is not only pleasing to the ear but also helps to announce your presence on the road.

The American Thunder Crossmember-Back Exhaust System is a direct-fit exhaust system, making installation a breeze. It comes with all necessary hardware and instructions, ensuring that you can get your new exhaust system up and running with minimal effort. The system is designed to fit select Ford, Mustang, and Lincoln vehicles, so be sure to check the fitment guide before making a purchase.

In summary, the Flowmaster 17104 American Thunder Crossmember-Back Exhaust System is an excellent choice for those seeking a high-performance exhaust solution. It delivers increased power, an exhilarating exhaust note, and unmatched style. With its premium construction and direct-fit design, this exhaust system is sure to exceed your expectations.

Flowmaster's American Thunder Crossmember-Back Exhaust, model number 17104, is a popular aftermarket exhaust system for those seeking improved performance and a more resonant exhaust note. Here are some pros and cons to help you make an informed decision on whether to purchase this exhaust system.

Pros:

1. Enhanced Exhaust Note: The American Thunder system is known for its deep, resonant exhaust note that is pleasing to many car enthusiasts.

2. Performance Improvement: The exhaust system can help improve engine performance by reducing back pressure and increasing exhaust flow.

3. Durable Construction: The system is made of high-quality stainless steel, which is resistant to rust and corrosion.

4. Fits a Wide Range of Vehicles: The 17104 model is compatible with a variety of domestic vehicles, including Ford, Chevy, and Dodge.

5. Easy Installation: Many customers report that the installation process is straightforward and can be completed in a few hours.

Cons:

1. Cost: The Flowmaster American Thunder exhaust system can be more expensive than OEM exhaust systems, and aftermarket exhausts in general.

2. Loudness: Depending on personal preference, the exhaust system may be too loud for some individuals.

3. Drone: Some customers report experiencing a drone or tone at certain RPMs, which can be irritating.

4. Fitment Issues: While the exhaust system fits a wide range of vehicles, there are reports of fitment issues for some specific applications.

Conclusion:

The Flowmaster American Thunder Crossmember-Back Exhaust System (17104) offers several benefits, such as improved performance, a resonant exhaust note, and durable construction. However, it also comes with some drawbacks, including cost, potential loudness, drone, and fitment issues. Ultimately, the decision to purchase this exhaust system depends on your personal preferences, budget, and vehicle application. If you are looking for a high-performance exhaust system that produces a deep, resonant exhaust note, the American Thunder may be worth considering. However, it is important to do your research and ensure compatibility with your specific vehicle before making a purchase.

Recommendation:

If you are considering purchasing the Flowmaster American Thunder Crossmember-Back Exhaust System (17104), I would recommend doing thorough research on compatibility with your vehicle, as well as checking out customer reviews for insights into installation processes, fitment issues, and exhaust note preferences. Additionally, consider setting a budget and comparing the cost to other aftermarket exhaust systems to ensure the best value for your money.

part # 17104 price

  • $921.95

specifications frazzlekits:

  • for models: Thunder
  • brand: Flowmaster
  • part type: Exhaust
  • manufacturer part number: 17104
  • 2wd/4wd: 2wd
  • california proposition 65 required: No
  • clamping type: U-bolt
  • clamps included: Yes
  • exhaust series: American Thunder
  • exhaust tip quantity: Sold Separately
  • exit position: Dual Out Rear
  • finish: Aluminized
  • grade type: Performance
  • inlet diameter: 2.50 In
  • material: Aluminized Steel
  • 11039: 4.00 In
  • 11040: 18.00 In
  • 11041: 9.75 In
  • 11076: Black High-temperature Paint Finish
  • 11070: Chambered
  • muffler body length: 13.00 In
  • muffler body shape: Oval
  • muffler inlet outside diameter: 2.63 In
  • muffler part number: 42585
  • muffler series: 80 Series Crossflow

seller frazzlekits:

  • rating: 99.7%
  • # reviews: 678

offer frazzlekits:

  • quantity: 4
  • started: May 8, 2025
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

shipping frazzlekits:

  • service: FedEx Ground or FedEx Home Delivery
  • cost: $0.00
  • type: Fixed
  • class: Standard
  • carrier: FedEx
  • transit: 2-5 Days

general frazzlekits:

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

returns frazzlekits:

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

payments frazzlekits:

  • wallet: Paypal
  • other
  • credit card: Visa
for models: thunder, part type: exhaust, 2wd/4wd: 2wd, california proposition 65 required: no, clamping type: u-bolt, clamps included: yes, exhaust series: american thunder, exhaust tip quantity: sold separately, exit position: dual out rear, finish: aluminized, grade type: performance, inlet diameter: 2.50 in, 11039: 4.00 in, 11040: 18.00 in, 11041: 9.75 in, 11076: black high-temperature paint finish, 11070: chambered, muffler body length: 13.00 in, muffler body shape: oval, muffler inlet outside diameter: 2.63 in, muffler part number: 42585, muffler series: 80 series crossflow,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust system kits, material: aluminized steel, sku: 4419488525075623,

Flowmaster 17104 Is Similar To:

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5 offers $921.95–$921.95 USD
  • Offer #1: $921.95 price + free delivery = $921.95* total. Exhaust System, American Thunder, Header-Back, Steel, Aluminized, Chevy, Pontiac, Kit.FREE SHIPPING
  • Offer #2: $921.95 price + free delivery = $921.95* total. This header-back aluminized steel exhaust system gives these classic muscle cars a moderate tone inside and out. Compatible with 1967-1974 Chevrolet Camaro, Pontiac Firebird and 1968-1974 Chevrolet Nova with V8 engine, 2.5 in.FREE SHIPPING
  • Offer #3: $921.95 price + free delivery = $921.95* total. Fits 1967-1974 Chevrolet Camaro, Pontiac Firebird and 1968-1974 Chevrolet Nova with V8 engine, 2.5" pipes - Moderate sound.FREE SHIPPING
  • Offer #4: $921.95 price + free delivery = $921.95* total.FREE SHIPPING
  • Offer #5: $921.95 price + free delivery = $921.95* total. The system includes all parts, hardware and illustrated instructions and is covered by our 3-year Limited Warranty Flowmaster is proud to introduce our American Thunder dual exhaust system for 1967-1974 Camaro and Firebird, and 1968-1974 Nova.FREE SHIPPING