Suspension and Components› Suspension Limiters and Components

Kryptonite

KRYPTONITE 4.5 FORD SUPER DUTY F250 F350 LIFT KIT FRONT BUMP STOP SPACER KIT 2005-2023

$104.44

SKU: K03Q KRFB45

In Stock
In Stock
Ships by Jun 19
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Kryptonite KRFB45 is a front bump stop spacer kit designed for lifted trucks. It ensures proper bump stop alignment and helps protect suspension components from over-compression damage. This kit is machined from billet aluminum with a durable hard anodized black finish and includes premium zinc-plated Grade 10.9 hardware.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandKryptonite
Part NumberK03Q KRFB45

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.

View Full Return Policy