17-23 FORD F250/F350 FULL PROGRESSIVE LEAF PACK FOR 4.5" SYSTEMS
Super Duty Full Spring Pack
Carli Suspension worked in conjunction with Deaver Leaf Springs to design a leaf spring pack to match our 2.5ā³ and 4.5ā³ Suspension Lifts while providing a much more predictable and supple ride with only a slight reduction from a standard 3/4-ton load capacity. Factory leaf spring packs have 2-4 heavy main springs and an immobile lower overload, making for a jarring ride. Replacing them with our 9-Leaf main pack and 3-Leaf overload provides much more spring rate progression, resulting in a softer unloaded ride, massive suspension travel increase, and impressive capacity as the rear end compresses engaging all the springs.
The Carli Suspension Super Duty Full Spring Pack is designed and built to our specifications, supporting up to 15ā³ of wheel travel. The center-pin is relocated to accommodate up to 38ā³ tires (37ā³ recommended) and levels the rear perfectly to match our 4.5ā³/5.5ā³ front suspension systems. This spring pack delivers smoother suspension cycling in all situations: highway, off-road, and towing.
- Block-eliminating, Full Progressive Spring Pack
- āLightā 3/4-Ton Capacity (Full Capacity Attainable with Long Travel Airbags)
- Includes new U-Bolts and Rear Bump Stop Drops
- Provides a 1ā³ rear high stance on matching 4.5ā³/5.5ā³ Suspension Systems
- Fitment: 2017-23 Ford F250/350 4Ć4, Diesel, 3.5-4.0ā³ Axle Tube
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Product Information
Shipping & Returns
Shipping & Returns

17-23 FORD F250/F350 FULL PROGRESSIVE LEAF PACK FOR 4.5" SYSTEMS
17-23 FORD F250/F350 FULL PROGRESSIVE LEAF PACK FOR 4.5" SYSTEMS
Super Duty Full Spring Pack
Carli Suspension worked in conjunction with Deaver Leaf Springs to design a leaf spring pack to match our 2.5ā³ and 4.5ā³ Suspension Lifts while providing a much more predictable and supple ride with only a slight reduction from a standard 3/4-ton load capacity. Factory leaf spring packs have 2-4 heavy main springs and an immobile lower overload, making for a jarring ride. Replacing them with our 9-Leaf main pack and 3-Leaf overload provides much more spring rate progression, resulting in a softer unloaded ride, massive suspension travel increase, and impressive capacity as the rear end compresses engaging all the springs.
The Carli Suspension Super Duty Full Spring Pack is designed and built to our specifications, supporting up to 15ā³ of wheel travel. The center-pin is relocated to accommodate up to 38ā³ tires (37ā³ recommended) and levels the rear perfectly to match our 4.5ā³/5.5ā³ front suspension systems. This spring pack delivers smoother suspension cycling in all situations: highway, off-road, and towing.
- Block-eliminating, Full Progressive Spring Pack
- āLightā 3/4-Ton Capacity (Full Capacity Attainable with Long Travel Airbags)
- Includes new U-Bolts and Rear Bump Stop Drops
- Provides a 1ā³ rear high stance on matching 4.5ā³/5.5ā³ Suspension Systems
- Fitment: 2017-23 Ford F250/350 4Ć4, Diesel, 3.5-4.0ā³ Axle Tube
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Super Duty Full Spring Pack
Carli Suspension worked in conjunction with Deaver Leaf Springs to design a leaf spring pack to match our 2.5ā³ and 4.5ā³ Suspension Lifts while providing a much more predictable and supple ride with only a slight reduction from a standard 3/4-ton load capacity. Factory leaf spring packs have 2-4 heavy main springs and an immobile lower overload, making for a jarring ride. Replacing them with our 9-Leaf main pack and 3-Leaf overload provides much more spring rate progression, resulting in a softer unloaded ride, massive suspension travel increase, and impressive capacity as the rear end compresses engaging all the springs.
The Carli Suspension Super Duty Full Spring Pack is designed and built to our specifications, supporting up to 15ā³ of wheel travel. The center-pin is relocated to accommodate up to 38ā³ tires (37ā³ recommended) and levels the rear perfectly to match our 4.5ā³/5.5ā³ front suspension systems. This spring pack delivers smoother suspension cycling in all situations: highway, off-road, and towing.
- Block-eliminating, Full Progressive Spring Pack
- āLightā 3/4-Ton Capacity (Full Capacity Attainable with Long Travel Airbags)
- Includes new U-Bolts and Rear Bump Stop Drops
- Provides a 1ā³ rear high stance on matching 4.5ā³/5.5ā³ Suspension Systems
- Fitment: 2017-23 Ford F250/350 4Ć4, Diesel, 3.5-4.0ā³ Axle Tube















