DURAFLEX 113471 Rear Vrs Fiberglass Diffuser

( Brand: Duraflex ), ( Manufacturer Part Number: 113471 ), ( Product Type: Body Kits ), ( California Prop 65 Warning: This Product Can Expose You To Chemicals Including Styrene, Which Is Known To The State Of California To Cause Cancer Or Birth Defects Or Other Reproductive Harm. ), ( Fitment Type: Vehicle Specific ), ( Compatible Model S : Wrx Sti, Wrx ), ( Product Subtype: Diffusers ), ( Material: Fiberglass ), ( Type: Rear Diffusers )

Review DURAFLEX Subaru Vrs Fiberglass Rear Diffuser Unpainted fits WRX STI 2015–2021

The Duraflex 113471 Fiberglass Rear Diffuser is a high-performance aftermarket accessory designed specifically for Subaru WRX STI models from 2015 to 2021. This fiberglass diffuser is an excellent addition to any Subaru enthusiast's vehicle, providing both aesthetic and functional benefits.

The fiberglass material used in the construction of this diffuser offers several advantages over other materials. It is lightweight, making it easier to install and reducing the overall weight of the vehicle for improved acceleration and fuel efficiency. The material is also incredibly durable, able to withstand the rigors of daily driving and the elements without showing signs of wear or damage.

The design of the Duraflex 113471 Rear Diffuser is based on OEM specifications, ensuring a perfect fit and finish on your Subaru WRX STI. The diffuser is shaped to fit seamlessly around the rear of the vehicle, integrating with the bumper and exhaust outlets. The fiberglass construction also allows for easy customization, making it a popular choice among those looking to personalize their Subaru.

Functionally, the rear diffuser helps to improve the aerodynamics of your Subaru WRX STI. By directing air flow around the rear of the vehicle, it reduces the amount of drag and lift, resulting in improved stability at high speeds and better handling in corners. The diffuser also helps to protect the rear of the vehicle from debris and road damage, keeping your Subaru looking great for longer.

Installation of the Duraflex 113471 Fiberglass Rear Diffuser is relatively straightforward and can be completed with basic hand tools. The diffuser comes with all necessary mounting hardware and instructions, making it easy for even the most novice of DIYers to install. For those who prefer, professional installation is also available through authorized Subaru dealerships or aftermarket shops.

In summary, the Duraflex 113471 Fiberglass Rear Diffuser is a high-quality, lightweight, and durable aftermarket accessory that offers both aesthetic and functional benefits for Subaru WRX STI owners from 2015 to 2021. With its perfect fit and finish, improved aerodynamics, and protective capabilities, this fiberglass diffuser is an essential addition to any Subaru enthusiast's vehicle.

Duraflex 113471 Rear Diffuser for Subaru WRX STI (15-21): A Comprehensive Analysis

The Duraflex 113471 rear diffuser is a popular aftermarket accessory for the Subaru WRX STI (2015-2021). This component is designed to enhance the vehicle's aerodynamic performance and visual appeal. In this analysis, we will discuss the pros and cons of investing in this product.

1. Improved Aerodynamics: The rear diffuser helps to smooth airflow from the rear of the vehicle, reducing drag and improving overall aerodynamic performance. This can lead to better fuel efficiency and increased power.

2. Enhanced Appearance: The diffuser adds an aggressive and sporty look to the Subaru WRX STI, making it a popular choice among car enthusiasts.

3. Durability: Fiberglass is a lightweight and durable material, making the Duraflex rear diffuser a long-lasting investment.

4. OEM Fitment: The diffuser is designed to fit directly onto the Subaru WRX STI without the need for modifications, ensuring a perfect fit.

5. Affordability: Compared to other aftermarket rear diffusers, the Duraflex 113471 is relatively affordable, making it an attractive option for car enthusiasts on a budget.

1. Installation Complexity: Installing the rear diffuser can be a challenging process, requiring patience, the right tools, and a steady hand.

2. Potential for Damage: Fiberglass components are susceptible to damage from rocks, debris, and other hazards on the road. This can lead to costly repairs or replacement.

3. Limited Functionality: While the rear diffuser does improve aerodynamic performance, it does not offer any additional functionality such as increased downforce or improved handling.

4. Maintenance: Fiberglass components require regular maintenance to keep them looking their best. This includes cleaning and polishing to prevent oxidation and fading.

The Duraflex 113471 rear diffuser for the Subaru WRX STI (2015-2021) offers a combination of improved aerodynamics, enhanced appearance, and durability. However, it also comes with challenges such as installation complexity, potential for damage, limited functionality, and maintenance requirements. Ultimately, the decision to purchase this aftermarket component depends on your personal preferences, budget, and level of enthusiasm for car modifications.

If you're looking to enhance the appearance and aerodynamic performance of your Subaru WRX STI without breaking the bank, the Duraflex 113471 rear diffuser is a solid choice. However, be prepared for the installation process, potential damage risks, and ongoing maintenance requirements. If you're unsure about your ability to install the component yourself or if you're looking for additional functionality, consider seeking professional installation services or exploring alternative options.

part # 113471 prices

• $240.00-$335.00

specifications performaproto:

• for models: Wrx, Sti
• for makes: Subaru
• for years: 2015-2021
• brand: Duraflex
• manufacturer part number: 113471
• product type: Body Kits
• california prop 65 warning: This Product Can Expose You To Chemicals Including Styrene, Which Is Known To The State Of California To Cause Cancer Or Birth Defects Or Other Reproductive Harm.
• fitment type: Vehicle Specific
• compatible model s : Wrx Sti, Wrx
• product subtype: Diffusers
• material: Fiberglass
• type: Rear Diffusers

shipping performaproto:

• transit: 17-26 Days
• service: FedEx Ground or FedEx Home Delivery
• class: Standard
• carrier: FedEx
• type: Fixed
• cost: $131.00

returns performaproto:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

seller performaproto:

• rating: 96.0%
• # reviews: 341958

offer performaproto:

• started: July 19, 2025
• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home

general performaproto:

• Permance Racing Parts > Auto Permance Parts > Body Kits
• condition: New

payments performaproto:

• wallet: Paypal
• credit card: Mastercard
• other

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