A: Assuming you have a 2" block out back already stock then you should need an additional 2 inches or one 4" block in the back with these springs. Measure from ground to top center of your fenders front and rear and see how much difference there is in height. That should tell you how much more block you need.

A: The new block would replace the factory block. Please give us a call 877-474-4821

A: You can use factory ubolts.

A: Leaf springs normally do not come with U-bolts. For Square u-bolts, you will need 4) 13-90356A For Semi-Round u-bolts, you will need 4) 13-90510A

A: Excursion vehicles are by design, to sit 2” taller than the F250. A 2” spring on an F250 will yield 4” on Excursion. You will need to measure how tall block is requires. Blocks come in .5” sizes from 1” to 5.5”

A: We need a little more info about your setup to get you the correct parts. Please call our sales line Toll Free: 1-877-474-4821

A: Probably could run f350 springs

A: Mine came with new U bolts and everything fit fine

A: Hello Brian, Provided the vehicle is a 4x4, this leaf spring will fit your vehicle application. It's a direct bolt-on installation. We also recommend installing new u-bolts and longer shocks at time of installation. Thank you for the question.

A: Hello DTP, Thank you for asking. If you install Pro Comp Suspension 2 Inch Front Leaf Spring you will need longer shocks. You can get a complete a kit with front & rear shocks and the u-bolt kit with part # K4012. If you just want the front shocks, you will need part# ES924553

A: Hello Gunner, the Pro Comp Suspension 2 Inch Front Leaf Spring part# EXP22210 will level the front of your superduty. The excursion suspension is slightly different. Thank you for your question.

A: Broken Wrench,Thanks for the question.The correct bushing part # that will work with EXP22210 is EXP90-3806.

A: Thanks for the question. This is the part # EXPK4012 you will want to order. It comes with the front springs, u-bolts and shocks front and rear. Thank you.

A: Hello weekend wrencher and thank you for your question! Pro Comp Suspension 2 Inch Front Leaf Spring could take EXP924508 for the fronts shocks that are 2" longer for the lifted springs.

A: Hello Mike, These Pro Comp Suspension 2 Inch Front Leaf Springs will lift your Excursion 4" in the front. The correct front u-bolts for this kit are EXP13-90510A and you would need quantity 4.

A: Thanks for the inquiry Mr T, the Pro Comp Suspension 2 Inch Front Leaf Spring part # EXP22210 will lift an excursion 4 inches.

A: Hello Steven, Thank you for the question. When installing the Pro Comp Suspension 2 Inch Front Leaf Spring Part Number: EXP22210 on your vehicle we recommend the Pro Comp Pro Runner shock package part number S/DShockingZXMono