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Flowmaster
Flow Fx Cat-Back Exhaust System 2014-2019 (Classic Body) Chevrolet Silverado 1500 And Gmc Sierra 1500 Crew Cab And Double Cab Models With 4.3L/5.3L Engine Aggressive To Moderate Sound Flowmaster
SKU: F00L 717787
Easy — 1–2 hours
Description
Part #: 717787
Introducing Flowmaster's new line of Flow FX Cat-back exhaust systems for the 2014-2019* (*Classic body) Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab and Double Cab models with 4.3L and 5.3L engine. This Flow FX system is perfect for the person looking for a moderate to aggressive exterior and interior sound level with all of the performance benefits that you would expect from Flowmaster.Features include 409S stainless steel mandrel-bent tubing flowing into a Flow FX straight-through performance muffler for maximum power and a deep aggressive sound. The dual 2.50-inch tailpipes are finished off with large 4.00-inch black ceramic coated 304 stainless steel tips exiting in front of the rear passenger tire for that muscle truck look. Designed for easy installation, this system includes all necessary parts, hardware and detailed instructions.Includes all Clamps, Hangers and Necessary HardwareFlowFX straight-through Performance MufflerLarge 4.00-inch Black Ceramic Coated TipsDyno-Tuned For Maximum PerformanceStainless Steel Mandrel Bent TubingModerate/Aggressive SoundLifetime Limited WarrantyEasy Installation
Features:
- Includes all Clamps, Hangers and Necessary Hardware
- Dyno Tuned for Maximum Performance
- FlowFX "Straight-through" Performance Muffler
- Mandrel Bent Tubing
- Large 4.00-inch Black Ceramic Coated Tips
- Moderate/Aggressive Sound
- Dyno-Tuned For Maximum Performance
- Easy Installation
- Stainless Steel Mandrel Bent Tubing
- Made in the USA
- Moderate/Aggressive Sound
- Limited Lifetime Warranty
- Lifetime Limited Warranty
- Easy Installation
2014-2019* (*Classic body) Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab and Double Cab models with 4.3L & 5.3L engine. - Aggressive to moderate sound
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Fitment
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Specifications
| Brand | Flowmaster |
| Part Number | F00L 717787 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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