Suspension and Components› Air Suspension and Components

Carli Suspension

Long Travel Air Bag System For 4.5 inch Systems 3.5 inch Axle Diameter Parts Included: CS-Fltb-17-BTM-35; CS-Fltb-17-UPR Carli Suspension

$1,315.30

SKU: C07U CS-FLTB-17-35

In Stock
In Stock
Ships by Jun 12
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Increases Super Duty load capacity and towing capability without sacrificing ride quality. Works with up to 12″ of suspension travel. 100% bolt-on DIY. Can be used with onboard air or manually. Rated at 2,000lbs each (up to 4,000lbs at 100 psi) with an operating range of 5 to 75 psi. Suitable for 5th wheels, work trucks, campers, boats, and bumper pull trailers. Designed to work with Carli Suspension's Full Progressive Leaf Springs but also compatible with add-a-packs (requires cutting factory bump-stop tang from factory block).

Fitment

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Specifications

BrandCarli Suspension
Part NumberC07U CS-FLTB-17-35

Videos

Carli Suspension 2.5 vs 4.5 Suspension | What's Right for Your Super Duty?

Carli Suspension 2.5 vs 4.5 Suspension | What's Right for Your Super Duty?
The TRUTH About Towing With Carli Suspension!

The TRUTH About Towing With Carli Suspension!
F-450 Leveled on 37s with Carli Backcountry Suspension System

F-450 Leveled on 37s with Carli Backcountry Suspension System
Installing Carli Suspension Long Travel Airbags on a 2017 F250!

Installing Carli Suspension Long Travel Airbags on a 2017 F250!
Carli Suspension 4.5" Pintop 2.5 Before and After - 2015 F250 Super Duty

Carli Suspension 4.5" Pintop 2.5 Before and After - 2015 F250 Super Duty
Carli Suspension Review 2022 Ford F250

Carli Suspension Review 2022 Ford F250
Ultimate Carli Suspension Guide: Which system is right for YOUR Ford Super Duty?

Ultimate Carli Suspension Guide: Which system is right for YOUR Ford Super Duty?

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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