Extreme Dimensions Duraflex M-1 Sport Rear Bumper Cover 04-07 Subaru Impreza WRX STI | Flexible Polymer Blend | Rear Bumper Cover

Overview

The Extreme Dimensions Duraflex M-1 Sport Rear Bumper Cover is designed specifically for the 2004-2007 Subaru Impreza WRX STI 4-door models. This one-piece rear bumper cover enhances the vehicle’s rear aesthetics while providing improved durability and flexibility compared to standard bumper covers. It’s an ideal upgrade for Subaru enthusiasts looking to replace a damaged bumper or to add a sportier, more aggressive look to their Impreza WRX STI.

Crafted from a proprietary polymer blend, this bumper cover combines the rigidity of fiberglass with the flexibility of advanced polymers. The hand-laid 6 oz. fiberglass construction ensures a high-quality finish, while the signature black surface offers a clean, OEM+ appearance. The inclusion of a weather-resistant aluminum mesh grille in applicable areas adds both style and function, improving airflow and protecting the rear components. Extreme Dimensions’ engineering focuses on durability and impact resistance, reducing damage rates by up to 75% compared to traditional fiberglass parts.

For Subaru owners, this rear bumper cover not only upgrades the visual appeal but also contributes to improved aerodynamics with its modified design. The increased flexibility means it can better withstand minor impacts and road debris, extending the service life of the bumper. This combination of style, durability, and performance makes the Duraflex M-1 Sport Rear Bumper Cover a practical and attractive choice for WRX STI owners aiming to maintain or enhance their vehicle’s rear profile.

Features & Specifications

This Extreme Dimensions Duraflex M-1 Sport Rear Bumper Cover is engineered for 2002-2007 Subaru Impreza models, featuring a proprietary polymer blend construction for maximum flexibility and durability. Constructed from hand-laid 6 oz. fiberglass with a signature black finish, it delivers enhanced impact resistance and a sleek OEM+ look for Subaru enthusiasts seeking a sportier rear bumper upgrade.

• Brand: Extreme Dimensions
• Product: Duraflex M-1 Sport Rear Bumper Cover
• Part Number: 114824
• Fitment: 2002-2007 Subaru Impreza WRX STI 4DR
• Material: Proprietary polymer blend with 6 oz. fiberglass
• Finish: Signature black
• Construction: Hand laid fiberglass with polymer reinforcement
• Origin: Not specified
• Additional Features: Weather-resistant aluminum mesh grille (where applicable)
• Durability: Up to 75% reduced damage rate compared to standard fiberglass
• Warranty: Limited warranty with satisfaction guarantee

Key Benefits

• Durability: Proprietary polymer blend increases flexibility and impact resistance, reducing damage from minor collisions and road debris.
• Fitment: Designed specifically for 2004-2007 Subaru Impreza WRX STI 4-door models ensuring precise OEM-style fit and finish.
• Aesthetics: Signature black finish and integrated aluminum mesh grille provide a clean, aggressive rear-end appearance that complements Subaru styling.
• Aerodynamics: Modified design improves airflow and reduces drag, contributing to better vehicle stability at speed.
• Longevity: High-quality materials and construction extend service life compared to traditional fiberglass bumpers.
• Value: Combines the look of premium aftermarket parts with enhanced durability for a practical upgrade.

What's Included

• 1× Extreme Dimensions Duraflex M-1 Sport Rear Bumper Cover
• Weather-resistant aluminum mesh grille (installed where applicable)
• Installation instructions

Installation & Compatibility

Installation of the Duraflex M-1 Sport Rear Bumper Cover is moderately straightforward for those with basic automotive experience and tools. It is a direct bolt-on replacement for the factory rear bumper on 2004-2007 Subaru Impreza WRX STI 4-door models, requiring no major modifications. Minor trimming may be necessary to ensure perfect alignment depending on vehicle condition and previous modifications. Professional installation is recommended for best results and to maintain warranty coverage.

• Professional Installation: Recommended
• Modifications Required: Minor trimming possible
• Verify Compatibility: Confirm fitment for your specific year and trim level before purchase

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