817666 Flowmaster Exhaust System Kit 409 Stainless Steel
817666 Flowmaster Exhaust System Kit 409 Stainless Steel
Out of stock
817666 Flowmaster Exhaust System Kit 409 Stainless Steel
Upgrade your 2011-2014 Chevy Silverado or GMC Sierra 2500 Heavy-Duty truck's performance with the 817666 Flowmaster Exhaust System Kit. Designed for those who crave a moderate to aggressive sound both inside and outside of their vehicle, this system offers the performance benefits you're looking for.
Key Features:
- Material: Constructed from durable 409 stainless steel for long-lasting performance and corrosion resistance.
- Muffler Type: Features a 50 Series Heavy-Duty muffler with patented Delta Flow technology for enhanced sound control.
- Design: Comes with stainless steel mandrel-bent tailpipes and beautifully polished stainless steel tips.
- Exhaust Type: Single exhaust system with dual exit positions – split rear and split side.
Benefits:
- Improved Sound: Enjoy a moderate to aggressive exhaust note that enhances your driving experience.
- Enhanced Performance: Experience the performance boost that comes with Flowmaster's superior exhaust engineering.
- Versatile Installation: The kit includes multiple exit styles, offering flexibility in installation to suit your preference.
- Warranty: Backed by a limited lifetime warranty for peace of mind.
This bolt-on, emissions-legal exhaust system is an excellent choice for those looking to upgrade their truck's sound and performance. With included hardware, the installation process is straightforward, though some welding is required. Elevate your driving experience with the superior quality and sound of the Flowmaster Exhaust System.
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Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

