
Ford F-250/F-350 Super Duty · 2017–2026
HD +1000lbs Progressive Leaf Spring Kit - 1" Lift
Carli Suspension · CS-FFSP-LVL-17-HD
Built to order. Ships in 1 to 8 weeks — we confirm your build date within 1 business day.
Flat-rate freight is added at checkout — complete lift kits $300. Orders over $8,500 ship free.
Variety of Payment Options

Carli Suspension CS-FFSP-LVL-17-HD Ford F-250/F-350 Super Duty 2017–2026 HD +1000lbs Progressive Leaf Spring Kit - 1" Lift
Product Overview
Description
HD +1000lbs Progressive Leaf Spring Kit - 1" Lift
Manufacturer description: 17-26 FORD F250/350 4X4 HD +1000LBS PROGRESSIVE LEAF SPRING KIT - 1" LIFT
From Carli Suspension
- Block eliminating, Full Progressive Spring Pack
- Heavy Duty Full Replacement Leaf Springs designed for those with constant 1,000lbs in the bed
- Includes new U-Bolts and Rear Bump Stop Drops
- Provides a 1″, rear high stance on Matching 2.5″ Leveling Suspension Systems
- 37″ Tire Fitment
Fitment
Fits 2017–2026 Ford F-250/F-350 Super Duty. Confirm your exact cab, bed and fuel configuration before ordering — Carli parts are built to a specific chassis.
Specifications
| Manufacturer | Carli Suspension |
| Part number | CS-FFSP-LVL-17-HD |
| Fitment | 2017–2026 Ford F-250/F-350 Super Duty |
| Lift height | 1" |
| Shipping weight | 317 lb |
Lead time is confirmed at the time of order. Professional installation and an alignment afterward are strongly recommended.

