FLOWMASTER 717857 Flowfx Exhaust 700042039173 5.3L 4.3L

( Brand: Flowmaster ), ( UPC: 700042039173 ), ( Manufacturer Part Number: 717857 ), ( Type: Cat Back Exhaust System Kit ), ( Material: Stainless Steel ), ( Country/region Of Manufacture: United States ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov ), ( Features: Black Tip ), ( Mounting Style: Clamp-on ), ( Placement On Vehicle: Rear ), ( Manufacturer Warranty: Limited Lifetime )

Review FLOWMASTER Flowfx Exhaust System Chevy Gmc 5.3l 4.3l fits SILVERADO SIERRA 2014–2018

Introducing the Flowmaster 717857 FlowFX Exhaust System, meticulously designed to enhance the performance and appeal of your 14-18 Chevy Silverado or GMC Sierra equipped with a 5.3L or 4.3L V8 engine. This exhaust system is a game-changer, promising a more powerful and distinctive sound, smoother operation, and improved fuel efficiency.

The Flowmaster FlowFX system is renowned for its superior engineering and innovative design. Crafted from premium T-304 stainless steel, this exhaust system guarantees enduring durability against rust and corrosion. The system's mandrel-bent tubing ensures optimal exhaust flow, minimizing restrictions and maximizing power output.

One of the most noticeable features of the Flowmaster 717857 FlowFX system is its distinctive sound. The 409S muffler design delivers a deep, resonant tone that sets your vehicle apart, without being excessively loud. The system's dual tips, available in either polished stainless steel or black powder-coated finish, add an aesthetic touch to the rear of your truck.

Installing the Flowmaster FlowFX system is a breeze, thanks to its bolt-on design. The system comes with all necessary hardware, including new OEM-style hangers, making the installation process straightforward and hassle-free. Additionally, the system is CARB-legal, making it an excellent choice for those in California or other states with stringent emissions regulations.

The Flowmaster 717857 FlowFX Exhaust System is more than just an aftermarket exhaust; it's an investment in your vehicle's performance and aesthetic appeal. With its unparalleled durability, impressive power gains, and distinctive sound, this exhaust system is the perfect upgrade for your Chevy Silverado or GMC Sierra.

Flowmaster 717857 FlowFX Exhaust for 14-18 Chevy Silverado/GMC Sierra 5.3L & 4.3L: Pros, Cons, and Conclusion

The Flowmaster 717857 FlowFX exhaust system is a popular aftermarket choice for Chevy Silverado and GMC Sierra 14-18 model owners with 5.3L and 4.3L engines. In this analysis, we will discuss the merits and demerits of investing in this exhaust system.

1. Enhanced Performance: Flowmaster exhausts are known for their performance-oriented design, which can result in increased horsepower and torque. The FlowFX system, in particular, is engineered to maximize exhaust flow, providing better engine breathability and responsiveness.

2. Improved Sound: The FlowFX system offers a deep, aggressive, and distinctive exhaust note. This can add a sporty and attractive tone to your vehicle, making it more enjoyable to drive.

3. Durability: Flowmaster exhausts are made from high-quality materials, such as mandrel-bent stainless steel tubing. This ensures that the exhaust system can withstand the rigors of daily use and last for an extended period.

4. Easy Installation: The Flowmaster 717857 FlowFX exhaust system is designed to be a bolt-on replacement for the factory exhaust. This means that installation can typically be completed in a few hours or less, making it a relatively straightforward upgrade.

5. Fit and Finish: The Flowmaster exhaust system is engineered to fit seamlessly with your truck's original exhaust hangers and brackets. This results in a clean and professional appearance, enhancing the overall look of your vehicle.

1. Cost: The Flowmaster 717857 FlowFX exhaust system is not an inexpensive upgrade. Depending on the retailer and any additional costs, such as installation, the total expense could be over $1,000.

2. Increased Noise: Some customers have reported that the exhaust system produces a significantly louder exhaust note than the factory system. This may be a concern for those who prefer a quieter driving experience or live in areas with strict noise regulations.

3. Emissions: Although the Flowmaster 717857 FlowFX exhaust system is designed to be CARB-legal, some users have reported issues with passing emissions tests. It is essential to verify that the exhaust system is compliant with local regulations before making a purchase.

The Flowmaster 717857 FlowFX exhaust system offers several advantages, including enhanced performance, improved sound, durability, easy installation, and a clean, professional appearance. However, it also comes with some drawbacks, such as increased cost, noise, and potential emissions compliance issues.

Ultimately, the decision to purchase the Flowmaster 717857 FlowFX exhaust system depends on your priorities and budget. If you are looking for a high-performance exhaust system that delivers a unique sound and lasts for a long time, this could be an excellent investment for you. However, if you prioritize a quieter driving experience, lower cost, or emissions compliance, you may want to consider alternative options.

Before making a final decision, we recommend researching the exhaust system thoroughly, reading customer reviews, and verifying local emissions regulations. Additionally, consider your personal preferences, driving style, and budget to determine if the Flowmaster 717857 FlowFX exhaust system is the right choice for your Chevy Silverado or GMC Sierra 5.3L or 4.3L.

part # 717857 price

• $699.95

specifications frazzlekits:

• for models: Silverado, Sierra
• for makes: Chevy, Gmc
• for years: 2014-2018
• brand: Flowmaster
• upc: 700042039173
• manufacturer part number: 717857
• type: Cat Back Exhaust System Kit
• material: Stainless Steel
• country/region of manufacture: United States
• california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
• features: Black Tip
• mounting style: Clamp-on
• placement on vehicle: Rear
• manufacturer warranty: Limited Lifetime

payments frazzlekits:

• wallet: Paypal
• credit card: Discover
• other

general frazzlekits:

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

offer frazzlekits:

• quantity: 18
• availability: In Stock
• started: July 9, 2025
• sold: 0
• options: Ship-to-home

seller frazzlekits:

• # reviews: 25017
• rating: 99.9%

shipping frazzlekits:

• cost: $0.00
• transit: 3-6 Days
• class: Standard
• type: Fixed
• carrier: UPS
• service: UPS Ground

returns frazzlekits:

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

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