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Flowmaster 817933 Flowmaster American Thunder Cat-Back Exhaust System
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Vendor: Flowmaster
Type: Exhaust Systems
Sku: WBCARB084D3KJ7H
Available: Available
Sold by Carkart, an authorized reseller.
Returns accepted within 30 days | support@carkart.com
Shipping Information
- Free Standard Shipping — United States only
- Processing Time: 1–3 business days
- Estimated Delivery: 3–5 business days after dispatch
- Double-boxed, fully insured & discreetly packaged
- Tracking number sent via email once dispatched
- Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · 25% restocking fee applies
All returns require a Return Authorization (RA) number before sending.
View Full Return & Refund Policy
⚠️ California Proposition 65 Warning :
Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
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Flowmaster 817933 Flowmaster American Thunder Cat-Back Exhaust System
$1,225.89
FAQs
Have a question ? We are here to help.
Is the shipping free?
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
- Q: What is the material of the Flowmaster exhaust system? A: The Flowmaster exhaust system is made of four hundred nine stainless steel. This construction ensures long-lasting durability and performance.
- Q: What are the dimensions of the Flowmaster exhaust system? A: The exhaust system measures fifty-eight point five inches in length, eleven point twenty-five inches in width, and sixteen point twenty-five inches in height. These dimensions are designed for a perfect fit in specific truck models.
- Q: What type of muffler does the Flowmaster exhaust system use? A: It uses a fifty Series HD muffler with Delta Flow Technology. This design provides a moderate to aggressive sound level while enhancing exhaust flow.
- Q: How do I install the Flowmaster exhaust system? A: Installation is straightforward as the system uses factory hanger locations and comes with all necessary parts. It is designed to be a bolt-on system for easy installation.
- Q: Is this exhaust system suitable for my Chevy Silverado? A: Yes, this exhaust system is specifically designed for the 2020 Chevy Silverado and GMC Sierra two thousand five hundred HD and three thousand five hundred HD trucks. It is compatible with the six point six liter gas engine.
- Q: Can I configure the exhaust exit on the Flowmaster system? A: Yes, the system can be configured to exit either dual straight out the back or dual out the sides behind the rear wheels. This flexibility is ideal for towing applications.
- Q: How should I clean and maintain the Flowmaster exhaust system? A: To maintain the exhaust system, clean it with a mild detergent and water. Avoid abrasive cleaners that could scratch the stainless steel finish.
- Q: Is the Flowmaster exhaust system emissions legal? A: Yes, the system is emissions-legal. It is designed to comply with environmental regulations while providing enhanced performance.
- Q: What warranty does the Flowmaster exhaust system come with? A: The exhaust system is covered by a Lifetime Limited Warranty. This warranty ensures the quality and durability of the product over time.
- Q: What tools do I need to install the Flowmaster exhaust system? A: You will need basic hand tools for installation, including wrenches and sockets. The system is designed for easy fitting with minimal tools required.
- Q: Does this exhaust system fit a crew cab model? A: Yes, it is designed for the Crew Cab, Standard Bed six point five feet models only. Ensure compatibility with your specific truck model.
- Q: What benefits does the Flowmaster exhaust system provide? A: The system offers increased performance and exhaust flow, along with a distinctive sound profile. It enhances the overall driving experience of your truck.
- Q: Is the Flowmaster exhaust system suitable for towing? A: Yes, this exhaust system is particularly suited for towing applications. The dual exit configuration behind the rear wheels is ideal for better performance during towing.
- Q: How does the Flowmaster exhaust affect engine performance? A: The Flowmaster exhaust system enhances engine performance by improving exhaust flow. This can lead to better throttle response and increased horsepower.
- Q: What is the sound level of the Flowmaster exhaust system? A: The sound level is moderate to aggressive, providing a noticeable performance tone without being overly loud inside the truck. It strikes a balance between performance and comfort.