FLO-PRO / JAMO
2011-2015 Duramax 5" Downpipe Back Duel Exhaust System 6.6L LML Chevy & GMC 2500/3500 HD
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From $799.99
Price updates as you build
Description
The FLO-764 5" Downpipe Back Dual Exhaust System by FLO-PRO is designed specifically for 2011-2015 6.6L Duramax engines. This kit includes all necessary clamps, pre-welded contour bent hangers, and reinforced flanges to simplify installation. Upgrading to this system enhances fuel efficiency, boosts torque, and delivers a more aggressive exhaust note, optimizing your truck’s performance and sound.
What's in the kit
Shipping
Free US shipping — no tariffs, no import fees.
Returns
Unused parts in original packaging may be returned within 30 days of delivery. Tuners married to a VIN need a factory unlock first — text a tech.
Goes with your build
Questions, answered
Can't find it here? Call or text +1 (888) 789-5551, 9–5 MST weekdays.
What parts do you offer?
We offer a wide range of high-quality diesel parts for various trucks, including full exhaust systems, tuners & tunes , and complete egr & def delete kits.
How do I place an order?
To place an order, simply add the desired items to your cart and proceed to checkout. Follow the prompts to enter your shipping and payment information.
Do you offer international shipping?
Yes, we offer international shipping world wide. Additional fees may apply, and delivery times may vary depending on the destination.
What is your return policy?
Due to the specialized nature of our products, we generally do not accept returns. Most items are VIN-specific or custom-built to order. Before returning any items, please contact us for specific shipping instructions.
How can I track my order?
Once your order is shipped, you will receive a tracking number via email. You can use this tracking number to monitor the progress of your delivery.