Best in 7 days
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Shipping Estimate
USA
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- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 26 - Jul 1
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
AFE DFS780 PRO Fuel System (Full Time Operation) 01-16 GM 6.6L DuramaxEnsure your Duramax is getting the cleanest, most consistent fuel delivery possible by upgrading with a DFS780 PRO Fuel Pump. This system will not only remove sediment and debris, but also water and air that reduces the overall efficiency of your engine. This kit from AFE will include all of the necessary components to upgrade your engine for increased power, fuel economy, and even reliability. Billet 6061 T6 Aluminum Manifold: Eliminates porosity
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.2 ★★★★★
Based on 1642 reviews
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Product Reviews
★★★★★ 5
Good
These are great and a lot better price than the famous brand. Wife and I take 2 every morning
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2026
★★★★★ 5
The best
Hands down the best product for constipation and helps with other things so a win all around. Dont fall for generics of this. They are trash.
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Reviewed in the United States on December 6, 2025
★★★★★ 5
Good for health
Keeps you digesting regular and make you feel lighter
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Reviewed in the United States on December 4, 2025
★★★★★ 5
Works as advertised
Good product
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Reviewed in the United States on February 26, 2026
★★★★★ 4
Good Fiber Source
Works well without being too harsh. Helps with medications that may cause you to be blocked.
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Reviewed in the United States on October 23, 2025
