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Voltex FRP & Carbon Rear Diffuser for CT9A Mitsubishi Lancer Evolution IX [ER-1]

Name: Voltex FRP &amp; Carbon Rear Diffuser for CT9A Mitsubishi Lancer Evolution IX [ER-1]
SKU: ER-1
Price: 1150.00 USD
Availability: InStock

SKU: ER-1

$1,150.00

In Stock

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OEM-quality fitment for precise installation.

Sourced from certified, top-tier automotive brands.

Voltex FRP & Carbon Rear Diffuser for CT9A Mitsubishi Lancer Evolution IX

Voltex’s FRP & Carbon Rear Diffuser for the Mitsubishi Lancer Evolution IX is designed to optimize aerodynamics and elevate the car’s performance and style. Crafted from a blend of lightweight FRP (fiber-reinforced plastic) and premium carbon fiber, this diffuser reduces drag and improves airflow for enhanced stability at high speeds. Its aggressive design complements the Evo IX’s sporty aesthetics, making it an ideal upgrade for enthusiasts seeking functional performance enhancements and a bold, race-inspired look.

Voltex FRP & Carbon Rear Diffuser Features

Combination of FRP & premium wet carbon fiber
Improves aerodynamics
Lightweight & strong

Applications

Mitsubishi Lancer Evolution IX: CT9A (2005-2007)

Notes

Only compatible on Evo IX sedan models

Frequently Asked Questions

Does the Voltex FRP & Carbon Rear Diffuser fit the Evo IX wagon? No. This diffuser is only compatible with Evo IX sedan models. The wagon’s rear bumper and floor structure differ from the sedan, so this part will not mount correctly on that body style. Confirm your Evo IX is a sedan before ordering.
What is the diffuser made from? A combination of FRP and premium wet carbon fiber. FRP keeps the bulk of the panel affordable and durable, while the wet carbon fiber sections add rigidity and a lighter overall structure where it matters most for the diffuser’s shape to hold under aerodynamic load.
Does it actually improve aerodynamics, or is it cosmetic? It’s functional. The diffuser is designed to reduce drag and improve airflow beneath the rear of the car, which helps stability at high speed. The aggressive styling is a byproduct of that shaping rather than the primary goal.
Which Evo IX years does this fit? The full CT9A Evo IX production run, 2005 to 2007. This is specific to the IX and its rear bumper and diffuser mounting points; it isn’t listed as compatible with the earlier Evo VII or VIII.
Is this a lightweight upgrade over the factory diffuser? Yes. Voltex builds it specifically to be lightweight and strong, combining FRP and wet carbon fiber to keep weight down without sacrificing the rigidity the diffuser needs to hold its shape at speed.
Does the Voltex FRP & Carbon Rear Diffuser require any bumper modification to fit? The available specification doesn’t state whether cutting or trimming is required. Confirm fitment detail with us before ordering, since diffusers on this chassis sometimes require minor bumper modification depending on what other aero is already fitted.

About Voltex

Voltex Racing Suzuka is a prestigious Japanese company known for producing top-tier aerodynamic car parts. Founded with a deep passion for motorsports, Voltex has become a leader in the design and manufacture of high-performance aero components like GT Wings, diffusers, spoilers, and body kits, crafted with precision and innovation. Under the leadership of Nakajima-san, the company blends aerodynamic efficiency with bold, aggressive aesthetics, using advanced materials such as carbon fiber to ensure lightweight strength and durability. Based in Suzuka, a city with rich racing heritage, Voltex is immersed in an environment that drives its constant pursuit of excellence. With a strong focus on quality, customer satisfaction, and cutting-edge design, Voltex continues to set new standards in the automotive aftermarket industry, gaining a loyal following from enthusiasts and professionals worldwide.

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We want you to feel confident before making your purchase. Here are a few important details to help you better understand this product and how it fits into your space.

Please review the product dimensions carefully to ensure the right fit for your space
Color may vary slightly due to lighting and screen settings
Materials and finishes are selected for both durability and visual appeal
Some items may require simple assembly upon delivery
Perfect for both everyday use and long-term comfort

If you have any questions about this product, feel free to reach out to our support team. We're here to help you make the right choice.

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Product Size Guide

Please refer to the general size reference below to better understand how this product may fit into your space. Dimensions may vary slightly depending on the design and materials.

Category	Small	Medium	Large
Decor & Accessories	Up to 10″	10″ – 20″	20″+
Tables	Up to 30″	30″ – 60″	60″+
Seating	1 Seater	2–3 Seater	4+ Seater
Storage Units	Compact	Standard	Large Capacity
Lighting	Small Fixture	Standard Fixture	Large Fixture

Note: For exact product dimensions, please refer to the specifications section above. This guide is intended as a general reference only.

Voltex FRP & Carbon Rear Diffuser for CT9A Mitsubishi Lancer Evolution IX [ER-1]

$1,150.00 Add to Cart

Voltex FRP & Carbon Rear Diffuser for CT9A Mitsubishi Lancer Evolution IX [ER-1]