Extreme Dimensions Duraflex RBS Rear Fender Flares 15-21 Subaru WRX | Flexible Fiberglass | Rear Fender Flares

Overview

The Extreme Dimensions Duraflex RBS Rear Fender Flares are designed specifically for the 2015-2021 Subaru WRX, providing a robust solution to enhance your vehicle’s stance and protect its rear wheel arches. Crafted from a proprietary polymer blend combined with hand-laid fiberglass, these flares offer a perfect balance of flexibility and durability. They are ideal for Subaru enthusiasts looking to upgrade their WRX with aggressive styling while maintaining practical protection against road debris and minor impacts.

Engineered with a focus on durability and fitment, these fender flares feature a high-quality 6 oz. fiberglass construction finished in signature black for a sleek, OEM+ appearance. The inclusion of a weather-resistant aluminum mesh grille in applicable areas adds both functional airflow and a refined aesthetic touch. Extreme Dimensions’ proprietary polymer blend ensures maximum flexibility, reducing the risk of cracking or damage from everyday driving conditions and spirited use.

Beyond aesthetics, these rear fender flares improve your WRX’s aerodynamics by modifying airflow around the rear wheels, which can contribute to a more stable driving experience. The increased durability and flexibility reduce damage rates by up to 75%, making them a practical upgrade for Subaru owners who want to protect their investment while enhancing their car’s aggressive look and presence on the road.

Features & Specifications

This Extreme Dimensions Duraflex RBS Rear Fender Flares set is engineered for the 2015-2021 Subaru WRX and features a hand-laid 6 oz. fiberglass construction with a proprietary polymer blend for enhanced flexibility and durability. Finished in signature black with weather-resistant aluminum mesh grilles where applicable, these flares deliver both protection and style for Subaru enthusiasts seeking a rugged yet refined exterior upgrade.

• Brand: Extreme Dimensions
• Product: Duraflex RBS Rear Fender Flares 15-21 Subaru WRX
• Part Number: 116704
• Fitment: 2015-2021 Subaru WRX
• Material: Hand-laid fiberglass with proprietary polymer blend
• Finish: Signature black
• Construction: Hand laid fiberglass with aluminum mesh grille
• Origin: Not specified

Key Benefits

• Durability: Proprietary polymer blend maximizes flexibility and reduces cracking, extending service life.
• Fitment: Precision engineered for a seamless, OEM+ appearance on 2015-2021 WRX models.
• Aesthetics: Signature black finish and aluminum mesh grille enhance aggressive styling with functional airflow.
• Protection: Shields rear wheel arches from debris and minor impacts, reducing damage rates by up to 75%.
• Aerodynamics: Modified design improves airflow around rear wheels for enhanced stability at speed.
• Quality: Hand-laid fiberglass construction ensures a premium feel and long-lasting performance.

What's Included

• 4× Extreme Dimensions Duraflex RBS Rear Fender Flares
• Aluminum mesh grilles (where applicable)
• Installation instructions

Installation & Compatibility

Installation of the Duraflex RBS Rear Fender Flares is generally straightforward for enthusiasts with basic automotive experience and common hand tools. The flares are designed for direct bolt-on fitment to the 2015-2021 Subaru WRX without the need for major modifications. However, professional installation is recommended for optimal alignment and finish, especially to ensure proper sealing and secure mounting. No tuning or additional modifications are required to maintain vehicle performance or warranty.

• Professional Installation: Recommended for best fit and finish
• Modifications Required: None
• Verify Compatibility: Confirm fitment for your specific WRX model year and trim

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