ARB BASE Rack Kit w/ Mount & Wind Deflector – Ford Bronco

2021–2026 Ford Bronco 4-Door | Complete Roof Rack System | 61” x 51” Platform | SKU: BASE351

Take your Bronco build to the next level with the ARB BASE Rack Kit w/ Mount & Wind Deflector (BASE351). Designed for the 2021–2026 Ford Bronco 4-Door, this complete system includes the rack platform, vehicle-specific mounting kit, and integrated wind deflector, all in one package.

This kit features a 61” x 51” fully welded aluminum BASE Rack, offering exceptional strength while remaining lightweight. The low-profile mounting system keeps the rack close to the roofline, improving aerodynamics and reducing overall vehicle height. 

ARB’s innovative dovetail attachment system runs along the perimeter and cross beams, allowing quick and secure mounting of accessories without the hassle of traditional channel systems that trap dirt and debris. 

Key Features

• Direct fit for 2021–2026 Ford Bronco 4-Door
• SKU: BASE351
• Complete BASE Rack system (rack + mount + wind deflector)
• Rack size: 61” L x 51” W
• Fully welded aluminum construction for strength and lightweight performance
• Low-profile mounting for improved aerodynamics
• Dovetail mounting system for flexible accessory attachment
• Wind deflector reduces noise and drag
• Compatible with full ARB BASE Rack accessory ecosystem
• Designed for overlanding, cargo, and off-road use

⚠️ Fitment Note (IMPORTANT)

❗ Fits 2021–2026 Ford Bronco 4-Door ONLY
❗ Requires factory hardtop
❗ Will NOT fit 2-Door models
❗ Will NOT fit Bronco Sport
❗ Installation requires drilling into hardtop
❗ Professional installation recommended

Complete Roof Rack Solution

• Includes rack, mounting kit, and wind deflector
• No need to purchase components separately
• Designed as a complete system for perfect fitment

👉 Everything you need in one box

Low-Profile Aerodynamic Design

• Mounts close to vehicle roofline
• Reduces wind resistance and noise
• Maintains a clean, streamlined look

👉 Better performance on and off-road

Dovetail Mounting System

• Endless accessory mounting options
• No dirt-trapping channels
• Quick repositioning of gear

👉 Fast, flexible gear setup

Built for Overland & Off-Road Use

• Strong enough for rooftop tents and heavy gear
• Ideal for recovery boards, fuel cans, and lighting
• Designed for rugged environments

👉 Built for serious adventures

What’s Included

• 61” x 51” ARB BASE Rack platform
• Vehicle-specific mounting kit
• Wind deflector
• Mounting hardware
• Installation instructions

Specifications

• Material: Welded Aluminum
• Rack Size: 61” x 51”
• Mount Type: Hardtop & Roll Bar Mounted
• Finish: Black Powder Coat
• System Type: Complete Rack Kit

Installation

Mounts to factory hardtop and roll bar locations
Requires drilling into hardtop
Includes all hardware
Typical install time: ~2–4 hours

Popular Vehicle Applications

👉 2021–2026 Ford Bronco 4-Door (Hardtop ONLY)

Perfect for Bronco owners building a full overland setup who want a complete, low-profile roof rack system with maximum flexibility and strength.

👉 The ultimate all-in-one roof rack solution

Why Buy from Iron Ridge Offroad

✔ Fast Shipping
✔ Authorized ARB Dealer
✔ Fast Processing
✔ Off-Road Experts You Can Trust

Upgrade your Bronco with the ARB BASE Rack Kit (BASE351) engineered for strength, versatility, and serious off-road capability.