13-Pc. Grumper Truck Winch BumperOpen Fender System

From Concept to Reality...The GRUMPER offers a revolutionary combination of both grille and winch bumper. Fully Customizable with removable inserts, this aggressive yet sophisticated piece is sure to change the way we look at bumpers going forward for the Chevy Silverado

The Open Fender System offers a revolutionary way to run a 40" tire with no lift, maintaining a lower center of gravity and aggressive stance.

Grumper Product Details

Aggressive Design

Combines both Grille and Bumper

Winch ready for Warn Zeon 12 or Lower

Fully Customizable - 9 removable inserts for different color options

Side mounting slots and tabs for various light options (lights not included).

Provides far more tire clearance.

Lower cutout for increased airflow.

Integrated Sensor Holes

100% MADE IN THE USA by Fab Fours in Fab Fours’ factory

Grumper Technical Specifications

Materials: 11 ga. U.S. Steel Construction; 3/16" Plate Steel Winch Mount

Finish: 2 Stage Matte Black Powder Coat

Size/Weight: 225lbs

Open Fender System Product Details

Professional Installation Recommended

Ability to run 40" tires

Aggressive Stance

Maintain Smoother Factory Ride

Maintain ease of hauling eliminating the need for a dropdown trailer hitch

No Rubbing

Inner Fender Included

Keeps Geometry Low and Wide for optimal safety and handling

100% Tested-Full Range of Articulation/Flexing

Professional In Depth Installation Manual and Video Included

Professional Wrap Grade Templates

Kit Provides All Necessary Items to Complete the Installation including templates, adhesives, epoxy, drill bits ect.

Retain the ability to easily get in and out of the vehicle

Optional Open Fender Flares

Open Fender System Technical Specifications

Materials: 11 ga. U.S. Steel Construction

Finish: 2 Stage Matte Black Powder Coat

Size/Weight: 150lbs.