Project One Double Hump Rear Fender

Project One Double Hump Rear Fender Set – 38" Drop, Returned Edge

Bring next-level style and strength to your rig with the Project One Double Hump Rear Fender Set. Designed for 52" or 54" axle spreads (not compatible with 60"), these fenders feature a bold 38" drop and a sharp returned edge that curves back toward the tire for a clean, aggressive look.

✔ ArmorCore Advantage™ Lifetime Warranty Against Spider Cracks
✔ 38" Drop with Aggressive Returned Edge
✔ Fits 52" or 54" Axle Spreads
✔ Double-Lined Fiberglass Construction
✔ Made in the USA – Seymour, Indiana

Built tough with double-lined fiberglass and our ArmorCore Advantage™ liner system, backed by a lifetime warranty against star and spider cracking. These fenders are made to handle real road miles.

A hidden bracket system keeps the install clean and secure, while the smooth, paintable gel coat gives you full control over the final finish.

Compatible Truck Brands:

• Peterbilt Trucks - Fits Peterbilt 379, 389, 567, and other models with 52"-54" axle spreads
• Kenworth Trucks - Compatible with Kenworth W900, T800, T680, and similar configurations
• Freightliner Trucks - Designed for Freightliner Classic, Coronado, and comparable models
• International Trucks - Fits International 9900i, ProStar, LoneStar, and other heavy-duty models
• Mack Trucks - Compatible with Mack Granite, Pinnacle, and similar chassis configurations
• Volvo Trucks - Designed for Volvo VNL, VNM, and other heavy-duty Volvo models
• Western Star Trucks - Fits Western Star 4900, 5700XE, and comparable configurations

Our hidden bracket system ensures a sleek, professional installation across all compatible truck brands. Choose between standard or hinged brackets for easy access to your truck's components.

Sold as a pair.

Important: These fenders are shipped unpainted and require professional painting. We recommend dry fitting before final installation. Please provide your truck's year, make, and model when ordering to ensure proper fitment.