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- USA
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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Carli Suspension XDK401 HD Full Progressive Leaf Spring Kit (1" Lift)The Carli Suspension HD Full Progressive Leaf Spring Kit (1" Lift) CS DFSP 10 D HD is designed to handle a 1,500lb constant load in your Ram 2500 3500 4WD. These full length progressive spring packs are built by Deaver Spring Mfg specifically for Carli Suspension. These springs were designed as a two stage spring pack, enabling the truck to still have an admirable weight capacity while offering smooth and comfortable street driving performance. These
The Carli Suspension HD Full Progressive Leaf Spring Kit (1" Lift) CS-DFSP-10-D-HD is designed to handle a 1,500lb constant load in your Ram 2500/3500 4WD. These full-length progressive spring packs are built by Deaver Spring Mfg specifically for Carli Suspension. These springs were designed as a two-stage spring pack, enabling the truck to still have an admirable weight capacity while offering smooth and comfortable street driving performance. These leafs are made for trucks hauling up to 1,500lbs. in the bed at all times and are perfect for mid-size Slide In Campers.
Features:
- Minimizes Axle Wrap/Wheel Hop
- Softens Initial Spring Rate At Ride Height
- Designed For Those With 1,500lbs. In Bed At All Times
- Capable Of 15" Of Suspension Travel With Factory Shackle
- 1"-2" Rear Lift Maintains Slight Rear-High Stance (With Carli 3" Systems)
- For Use With 4" Axle Tube
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
4.8 ★★★★★
Based on 18 reviews
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Product Reviews
★★★★★ 5
Easy to install, fits great, money saver!
Easy to install, just as expected! Fit great and so much cheaper than having the mechanic shop do it!
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Reviewed in the United States on February 20, 2026
★★★★★ 5
Good quality and price
Cheaper than autozone, and it arrives to my front door. Very easy to install, since I am not familiar doing very many things to my car, but youtube showed me, and 2 minutes later, it was done.
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Reviewed in the United States on August 4, 2025
★★★★★ 5
Great price, easy install
OEM fit and very easy to install. No issues at all — everything worked exactly as expected.
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Reviewed in the United States on November 19, 2025
★★★★★ 5
Great filter
Always as expected, purchased multiple times!
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Reviewed in the United States on May 11, 2026
★★★★★ 5
Good fit
Good fit
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Reviewed in the United States on April 12, 2026
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