2017-2026 Powerstroke HD Rear Progressive Leaf Spring Kit w/ 3" Lift (CS-FFSP-17-HD)

Carli's HD Rear Progressive Leaf Spring Kit upgrades the rear suspension of your 2017-2026 Ford Super Duty F-250/F-350. The multi-leaf progressive springs deliver a noticeably smoother ride under normal driving while providing increased load-carrying capacity, eliminating the harsh ride that plagues factory Super Duty trucks. This HD pack is built for owners who regularly carry heavier loads.

Part Number: CS-FFSP-17-HD

• Progressive-rate design for a smooth unloaded ride and firm loaded support
• Heavy-duty build for increased load-carrying capacity
• Improved ride quality over factory leaf springs
• Direct bolt-on installation
• 100% American made

– 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.

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