FAB GR4000-1 Bumper
FAB GR4000-1 Bumper
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FAB Fours GR4000-1 Angry eye headlight cutouts
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 Dodge RAM HD.
Features & Benefits
- 11 gauge steel construction
- Angry eye headlight cutouts
- Aggressive Design
- Combines both grille and bumper
- Fully customizable - 9 removable inserts for different color options
- Provides far more tire clearance
- Lower cutout for increased airflow
- 2 stage matte black powder coat
- Side mounting slots and tabs for various light options
- Limited lifetime construction and 2 year finish warranty
Specifications
| Model | Angry eye headlight cutouts |
| Product Type | 11 gauge steel construction |
| Color | Matte Black |
| Material | 11 gauge steel construction |
| Finish | 2 stage matte black powder coat |
| Weight | 250 lb |
| Dimensions | 88 x 42 x 26 in |
| Brand | FAB Fours |
| Manufacturer Part Number | GR4000-1 |
| UPC | 005810116811 |
Frequently Asked Questions
What color is this 11 gauge steel construction?
This is the Matte Black variant of the Angry eye headlight cutouts from FAB Fours.
What are the key construction details?
FAB Fours Angry eye headlight cutouts features 11 gauge steel construction. See Features & Benefits and Specifications for the full list.
How much does this product weigh?
This item weighs approximately 250 lb.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

