Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 9 - Jul 14
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Synergy 8663-25 2.5" Leveling Coil SpringsGet rid of the leveling spacers in your 2005 2023 Ford Super Duty and lift the front of your truck 2. 5" with the Synergy 8663 25 2. 5" Leveling Coil Springs from GAP. The springs are progressively wound to provide a soft ride while increasing bottoming resistance. When used in the Synergy Leveling Kit, they provide 9 3 4" of travel. Features: Increased Bottoming Resistance Increased Travel Fits In Stock Location No Modifications Required To Install
Get rid of the leveling spacers in your 2005-2023 Ford Super Duty and lift the front of your truck 2.5" with the Synergy 8663-25 2.5" Leveling Coil Springs from GAP. The springs are progressively wound to provide a soft ride while increasing bottoming resistance. When used in the Synergy Leveling Kit, they provide 9 3/4" of travel.
Notes:
Features:
- Increased Bottoming Resistance
- Increased Travel
- Fits In Stock Location
- No Modifications Required To Install
- Hot Formed, Made From 5160H Spring Steel
- Suspension Components Feature An Abrasion-Resistant Powder Coat Finish For Maximum Durability & Corrosion Resistance
- Proudly Made In The USA
- Pre-Set Which Eliminates Spring Sag For The Life Of The Spring
- Dual Rate
- Sold In Pairs
Notes:
Only compatible with 4x4 front axle.
Solid Height: 10 1/4"
Free Length: 22"
Solid Height: 10 1/4"
Free Length: 22"
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
4.6 ★★★★★
Based on 183 reviews
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Product Reviews
★★★★★ 5
Fits like a glove
Filter my air
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 25, 2026
★★★★★ 5
Noticeable scent difference compared to factory standard
Smells clean for months. We are mainly gravel roads and these cabin filters do a great job
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Reviewed in the United States on April 3, 2026
★★★★★ 5
It fits perfectly.
Great replacement and a very good price.
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Reviewed in the United States on January 17, 2026
★★★★★ 5
Nice and a good price.
Fit our F250 Diesel well.
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Reviewed in the United States on November 10, 2025
★★★★★ 5
Great fitment
Nice fitment
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Reviewed in the United States on December 15, 2025
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