Carli Ford Super Duty Caster Correction Shims

CS-FCASTERSHIM-4.5

Free Ships in 1-5 Business Days

Regular price $81.00 Save $-81.00

-867 in stock

Carli's Ford Super Duty caster shims are one of the key ingredients toward the improved drivability that Carli's Ford Super Duty Suspension Systems offer. Caster is the rearward rock of the axle on your truck. Too little, and the front end wants to dart around like a shopping cart wheel or even death wobble. Too much and the steering feels heavy and only wants to go straight. Just right, and you have a perfect steering feel with predictable handling. 

Shims should be used as follows:

2 Degree: 2005-2023 Level Height

1 Degree: 2024+ Level Height / 2005-Current 4.5/5.5" lift with radius arm drops

Please note, we do not accept returns on caster shims. If you have a question about them, please reach out to us!

 INCLUDES

-Pair of Caster Cams

Unless you order these with other items, they will ship via USPS.

Instructions for GOLD caster shims

Instructions for SILVER caster shims

Instructions for 1 Degree Shims

 

Customer Reviews

Based on 32 reviews
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(30)
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T
Tharen
Does it's job!

Found Carli 2.5" coils and shocks on Marketplace, got these to correct the caster. When installing, make sure to seat them fully with a hammer or else they will not tighten properly. Included instructions are sufficient, just that one tip. Thanks!

a
arthur foxwell
Caster correction

My first Ford, ‘25 f350. I was very annoyed at the constant steering corrections while driving straight. So i bought the Carli radius arm drop brackets and spindle caster bushings. What a difference! I am not babysitting my steering wheel now, thank you CJC

B
Brian Corley

Carli Ford Super Duty Caster Correction Shims

R
Rex Queen
2022 F250 super duty tremor

Service and fast shipping was appreciated.
I installed these myself, ahead of the Carlie 2.5-3” coil springs for a gas F250.
After talking to Carlie tech-support, they strongly recommended these castor shims for my build. I will be running 37 x12.5 tires.
I was very surprised at how much difference there was from the stock caster shim angle. I’m hoping this does not compromise the life of my upper ball joints.
I believe that Carlie knows what they’re doing, but when you compare it to stock it seems extreme.

M
M.M.

Great product easy to install with good directions