Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Give Your Chevrolet Silverado/Gmc Sierra 1500 Or 2500’S Exhaust System An Upgrade With A Dynomax Ultra Flo Welded 3-In. Single Cat-Back Exhaust System. Features A Dynomax Ultra Flo Welded Muffler That Features Continuous Roving Fiberglass (Crf) To Absorb Unwanted Interior Resonance While Maintaining A Deep Performance Tone.
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 vehicles are compatible with the Dynomax Ultra Flo 39311 Exhaust System Kit?A: The Dynomax Ultra Flo 39311 Exhaust System Kit is designed to fit 2007 Chevrolet Silverado 1500 Classic, 1999-2006 Chevrolet Silverado 1500, 1999-2000 Chevrolet Silverado 2500, 2007 GMC Sierra 1500 Classic, 1999-2006 GMC Sierra 1500, and 1999-2000 GMC Sierra 2500. Ensure to check your vehicle's year, make, model, and engine specifications for compatibility.
Q: Is the Dynomax Ultra Flo exhaust system easy to install?A: Yes, the Dynomax Ultra Flo exhaust system features a direct-fit, bolt-on design with pre-assembled components, including welded hangers and clamps, making installation straightforward without the need for specialized fabrication or welding.
Q: What benefits does the DynoMax Ultra Flo muffler provide?A: The DynoMax Ultra Flo muffler utilizes Continuous Roving Fiberglass (CRF) technology to absorb unwanted interior resonance, ensuring a deep performance tone while maintaining superior exhaust flow. Its straight-through design reduces back pressure and enhances overall engine performance.
Q: What materials are used in the construction of the Dynomax Ultra Flo exhaust system?A: The Dynomax Ultra Flo exhaust system is constructed from high-quality stainless steel, providing durability and resistance to corrosion. The muffler features a micro-finish for added protection and a 100% welded design to ensure maximum longevity.
Q: How does the Dynomax Ultra Flo improve exhaust flow compared to stock systems?A: The Dynomax Ultra Flo features 3-inch stainless-steel tubing with mandrel bends, which improves flow capacity over traditional bends. This increased pipe diameter enhances exhaust flow and power, allowing for a dyno-proven flow rate of up to 2,200 SCFM.
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