2019 GM Silverado/Sierra 1500 6.2L - Flowmaster American Thunder Cat-back Exhaust 817891. For the latest videos, please subscribe:    / flowmaster  
Questions? Need an exhaust or intake recommendation for your vehicle? Call us at 866-464-6553 or check out: https://www.holley.com/brands/flowmaster

In this video you will hear the deep powerful sound of the new American Thunder exhaust for the new 2019 Silverado/Sierra trucks.

Part 817891: https://www.holley.com/products/exhau...

Flowmaster's American Thunder cat-back exhaust system for the #2019Silverado1500 #2019Sierra1500 Crew Cab and Double Cab models with 6.2L engine.

• Moderately Aggressive Exterior Tone
• Black Ceramic Coated Quad Tips
• Uses Factory Hanger Locations
• Stainless Steel Construction
• Removes Resonators

Questions? Need an exhaust or intake recommendation for your vehicle? Give us a call us at 866-464-6553 or click here: https://www.holley.com/brands/flowmas...

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