2nd Generation Roof Side Rail with Built-In Door Gap Filler (Pair)- 4-MAN CAB OR 2-MAN CAB VERSION Upgrade your HUMVEE with the ultimate in functionality and durability. This 2nd Generation Roof Side Rail is expertly fabricated from high-quality aluminum, ensuring it won't rust and can withstand the toughest environments. What sets this roof side rail apart is the innovative built-in door gap filler. Designed to seal gaps between the doors and the roof, it prevents precipitation from entering your vehicle while keeping your AC or heat air inside. No need for additional door gap fillers?this product does it all in one streamlined design. Engineered for seamless compatibility with military HUMVEEs, it fits both 4-door and 2-door models (select correct size). Whether you're preparing for rugged off-road adventures or just improving your vehicle's efficiency, this roof side rail is a must-have upgrade. Key Features: Durable Aluminum Construction: Rust-proof and built to last. Integrated Door Gap Filler: Protects against rain and snow while optimizing climate control. Versatile Fit: Designed to fit all 2-door and 4-door military HUMVEE models. Includes: 2 pc (Driver's side + Passenger's Side) Additional Details ------------------------------ Product description: 2nd Generation Roof Side Rail with Built-In Door Gap Filler (Pair)- 4-MAN CAB OR 2-MAN CAB VERSION Upgrade your HUMVEE with the ultimate in functionality and durability. This 2nd Generation Roof Side Rail is expertly fabricated from high-quality aluminum, ensuring it won't rust and can withstand the toughest environments. What sets this roof side rail apart is the innovative built-in door gap filler. Designed to seal gaps between the doors and the roof, it prevents precipitation from entering your vehicle while keeping your AC or heat air inside. No need for additional door gap fillers?this product does it all in one streamlined design. Engineered for seamless compatibility with military HUMVEEs, it fits both 4-door and 2-door models (select correct size). Whether you're preparing for rugged off-road adventures or just improving your vehicle's efficiency, this roof side rail is a must-have upgrade. Key Features: Durable Aluminum Construction: Rust-proof and built to last. Integrated Door Gap Filler: Protects against rain and snow while optimizing climate control. Versatile Fit: Designed to fit all 2-door and 4-door military HUMVEE models. Includes: 2 pc (Driver's side + Passenger's Side)