1. Exhaust System Kits On Sale
  2. sku: 4285120131619652
  3. FLOWMASTER 817938

FLOWMASTER 817938 American Crossmember Exhaust 090127104286

fits model: Thunder.

817938 Flowmaster American Thunder Crossmember-back Exhaust System

( Brand: Flowmaster ), ( Type: Crossmember-back ), ( Material: 409 Stainless Steel ), ( Country/region Of Manufacture: Us ), ( UPC: 090127104286 ), ( Manufacturer Part Number: 817938 )

Review FLOWMASTER American Crossmember back Exhaust System fits THUNDER

Introducing the Flowmaster American Thunder Cross Member-Back Exhaust System, a high-performance aftermarket exhaust solution designed to enhance the power and sound of your vehicle. This exhaust system, specifically modeled as the 817938, is engineered to fit select Ford, Mustang, and Lincoln models, ensuring a perfect fit and seamless integration.

The American Thunder system is renowned for its distinctive and powerful exhaust note. Flowmaster's patented muffler design, known as the "Flow-Fit" design, is employed to create a deep, resonant exhaust tone. This design allows for optimal exhaust flow while minimizing unwanted drone, delivering an ideal balance between power and sound.

Constructed from premium-grade materials, this exhaust system is built to last. The piping is made from 304L stainless steel, which is highly resistant to corrosion and rust, ensuring a long lifespan. The cross member design of this system is engineered to improve exhaust flow by reducing the number of bends and restrictive angles in the exhaust path, which helps to maximize power and efficiency.

Installation of the American Thunder Cross Member-Back Exhaust System is made easy with the included, direct-fit exhaust components. This system is designed to bolt directly onto your vehicle's factory exhaust hangers, requiring no drilling or welding for installation. Additionally, the system includes all necessary mounting hardware, making installation a straightforward process for most DIY enthusiasts.

The Flowmaster American Thunder Cross Member-Back Exhaust System not only improves performance but also adds an eye-catching visual appeal. The high-polish, mandrel-bent stainless steel piping and the distinctive Flowmaster mufflers are sure to turn heads and add a touch of aggressiveness to your vehicle's exterior.

In conclusion, the Flowmaster American Thunder Cross Member-Back Exhaust System is an excellent choice for those seeking to enhance the power, efficiency, and sound of their vehicle. With its durable construction, easy installation, and striking design, this system is an investment that delivers long-lasting performance and visual appeal.

Pros and Cons of Buying a Flowmaster American Thunder Crossmember-Back Exhaust (817938)

The Flowmaster American Thunder Crossmember-Back Exhaust (817938) is a popular aftermarket exhaust system known for its distinctive sound and improved performance. Let's evaluate the key advantages and potential drawbacks of investing in this exhaust system.

Pros:

1. Enhanced Performance: The Flowmaster American Thunder exhaust system is designed to improve engine performance by increasing exhaust flow and reducing backpressure. This results in better throttle response and increased horsepower.

2. Distinctive Sound: The exhaust system is renowned for its deep, powerful, and aggressive tone. It is a favorite among car enthusiasts looking to give their vehicle a unique and commanding sound.

3. Durable Construction: The exhaust system is made from high-quality materials, including mandrel-bent tubing and stainless steel mufflers, ensuring a long-lasting and robust design.

4. Fitment and Compatibility: The Flowmaster American Thunder exhaust system is specifically designed to fit various vehicle models, making it a versatile choice for a wide range of car owners.

5. Improved Gas Mileage: Some users have reported improved fuel efficiency due to the reduced backpressure and improved exhaust flow.

Cons:

1. High Cost: Compared to stock exhaust systems, the Flowmaster American Thunder Crossmember-Back Exhaust system is a more expensive investment.

2. Loud Exhaust Note: The exhaust system produces a loud and aggressive exhaust note, which may not be suitable for those seeking a quieter ride.

3. Installation Complexity: Installing an aftermarket exhaust system like the Flowmaster American Thunder can be a complex and time-consuming process, requiring professional installation or extensive DIY experience.

4. Potential Drone: At certain RPMs, some users have reported a noticeable drone or resonance from the exhaust system, which can be intrusive for some drivers.

5. Maintenance: An aftermarket exhaust system like the Flowmaster American Thunder may require more frequent maintenance due to the increased exposure to the elements.

Conclusion:

The Flowmaster American Thunder Crossmember-Back Exhaust system (817938) offers several compelling advantages, including enhanced engine performance, a distinctive sound, and durable construction. However, it also comes with some potential drawbacks, including a high cost, complex installation, and a loud exhaust note. Ultimately, the decision to invest in this exhaust system depends on your personal preferences, priorities, and budget. If you're looking for improved performance, a unique sound, and a long-lasting exhaust system, the Flowmaster American Thunder may be a worthwhile investment. However, if you're seeking a quieter ride or a more budget-friendly option, you may want to consider alternative exhaust systems.

Recommendation:

If you're considering purchasing the Flowmaster American Thunder Crossmember-Back Exhaust system (817938), carefully weigh the pros and cons to determine if it aligns with your needs and preferences. Consider factors such as your budget, vehicle model, and personal preferences for exhaust sound. If you decide that the benefits outweigh the drawbacks, you can proceed with the purchase, keeping in mind the potential installation complexities and ongoing maintenance requirements. Alternatively, you may want to explore other exhaust system options that better suit your specific requirements.

part # 817938 prices

  • $870.95-$910.42

specifications frazzlekits:

  • for models: Thunder
  • brand: Flowmaster
  • type: Crossmember-back
  • material: 409 Stainless Steel
  • country/region of manufacture: Us
  • upc: 090127104286
  • manufacturer part number: 817938

seller frazzlekits:

  • # reviews: 9181
  • rating: 98.7%

payments frazzlekits:

  • credit card: Visa
  • wallet: Apple-pay
  • other

shipping frazzlekits:

  • service: UPS Ground
  • type: Fixed
  • carrier: UPS
  • class: Standard
  • transit: 4-7 Days
  • cost: $0.00

offer frazzlekits:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: May 2, 2025

general frazzlekits:

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

returns frazzlekits:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer
for models: thunder, type: crossmember-back, country/region of manufacture: us,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust system kits, material: 409 stainless steel, sku: 4285120131619652,

Flowmaster 817938 Is Similar To:

frazzlekits logo
5 offers $870.95–$910.42 USD
  • Offer #1: $870.95 price + free delivery = $870.95* total. The Super 44 Series performance mufflers will give any V8 a deep rumble with that classic Flowmaster tone. Flowmaster Part Number.FREE SHIPPING
  • Offer #2: $910.42 price + $13.99 delivery = $924.41* total. Exhaust System - American Thunder - Header-Back - 2-1/2 in Tailpipe - Stainless - Natural - Ford Fullsize Truck 1967-72 - Kit.+$13.99 shipping
  • Offer #3: $870.95 price + $94.99 delivery = $965.94* total. Manufacturer Part Number: MPN.+$94.99 shipping
  • Offer #4: $870.95 price + free delivery = $870.95* total. Starting just after the manifold downpipes, this exhaust system comes complete with a built-in H-pipe crossover and all mandrel bent 2.50-inch 409 stainless steel tubing that helps maximize the flow of the exhaust pulses for better performance and the added durability of stainless steel This American Thunder exhaust system is specifically designed for 1967-1972 Ford F-100/F-250/F-350 2-wheel drive V8 trucks without a side mounted auxiliary fuel tank.FREE SHIPPING
  • Offer #5: $870.95 price + $450.61 delivery = $1321.56* total. Call our experienced tech staff for live help and detailed information regarding your vehicles.+$450.61 shipping