Suspension Tuning

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Custom Shock Valving Shim Stacks
Custom Shock ValvingShim Stacks

Busted Knuckle Offroad offers custom shock valving by Jake Burkey! You will need to take your shocks off your vehicle and mail them to us. We will then perform a custom valving swap on your shocks and send them back. Custom valving rates are...

We build standard shim stacks for any manufactuer using the highest quality shims. Please locate the shim stack/stacks you would like from the charts below. We have included charts for Radflo and Fox. Years of shock tuning experience makes us top...