product
CARLI 2017+ FORD SUPER DUTY HD +1000LBS PROGRESSIVE LEAF SPRING KIT - 1" LIFT
SKU: CS-FFSP-LVL-17-HD
$2,474.00USD

CARLI 2011+ FORD SUPER DUTY FULL SPRING PACK U-BOLTS
SKU: CS-FFSPUBK-11

17-24 FORD F250/350 4X4 FULL SPRING REAR BUMP STOP DROP BRACKETS
SKU: CS-FBDR-17-FSP

17-24 FORD F250/350 4X4 FULL PROGRESSIVE LEAF SPRING BUSHING KIT
SKU: CS-FFSPKIT-17

05-24 FORD F250/350 4X4 HEAVY DUTY FULL PROGRESSIVE LEAF SPRING PACK - L18HD - 1" LIFT
SKU: AP-FFSP-LVL-08-HD
learn more
- Description
– 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: 2017-24 Ford F250/350 4×4, Diesel 3.5-4.0″ Axle Tube
– Heavy Duty Full Replacement Leaf Springs designed for those with constant 1,000lbs in the bed.
– Carli Full Replacement Leaf Springs are Designed to work with our Custom Valved Shocks.
– The springs DO NOT work well with off-the-shelf Valving.
– 37″ Tire Fitment Based on Recommend Wheels Specification of no more than 9″ wide with 5-5.5″ of Backspacing.
you may also like

CARLI 2017+ FORD SUPER DUTY FULL PROGRESSIVE HD 1000+LBS LEAF SPRING KIT - 3" LIFT
$2,474.00USD

30307 Ranch Rd 12 Suite 400, Dripping Springs Tx 78620
LOCATED IN DRIPPING SPRINGS, TEXAS, THOR OFF-ROAD ARE EXPERTS IN DESIGNING AND BUILDING OFF-ROAD VEHICLES THAT DELIVER THE EXACT PERFORMANCE AND STYLE THAT OUR CUSTOMERS DREAM ABOUT.
© copyright 2026 Thor Off-road











