Westin Pro-E Power Running Boards 07-19 GM 2500HD/3500HD Crew Cab ZON-D50N 5" Backspacing on a 9"

5" Backspacing on a 9" Wide wheels will fit up to a 37x13

This kit replaces the factory fuel filter housing with a new filter base

REQUIRES BUT DOES NOT INCLUDE - 5" Bump Stop Drop Bracket such as Timbren TB-DR1525H

Under-knuckle is recommended for lifts of 4

Westin Pro-E Power Running Boards 07-19 GM 2500HD/3500HD Crew Cab ZON-D50N 5" Backspacing on a 9"Imagine a running board thats out of the way when you dont need it, but ready the moment you open the door. These power running boards deliver exactly that, extending automatically to give you a sturdy, comfortable step whenever you get in or out! When the door closes, they retract neatly against the body, keeping your truck looking sleek and uncluttered. Designed for real world use, each side features dual waterproof motors built to handle rain, mud,