Synergy Manufacturing Bump Stop Spacer Set 05-25 Ford Superduty 4x4 ISSPRO-R42255 but that's not the whole

but that's not the whole intention of it

you'll need other components to make this switch happen

Revision B is not available in all thicknesses

This kit does not come with a muffler

Synergy Manufacturing Bump Stop Spacer Set 05-25 Ford Superduty 4x4 ISSPRO-R42255 but that's not the wholeThe Synergy Ford Super Duty f 250 F 350 front bump stop spacers are highly recommended when lifting or leveling your truck with longer than stock front shocks. These bump stop spacers are designed to add 1 of space between the frame and bump stop cup. When adding longer than stock front shocks, such as Fox 985 24 155, the shock will bottom out before the axle hits the bump stop on the frame. This puts high loads on the shock and frame where the shock