• Carbon fiber rear diffuser
• Direct bolt-on fitment
• Genuine weight savings over factory material
• Hand-crafted, consistent weave pattern

Two Decades of Genuine Carbon Fiber Craftsmanship

Seibon Carbon components are carefully hand-crafted using only the finest materials, with a production team offering superior craftsmanship built on over 20 years of experience working with carbon fiber. Every component is constructed with a consistent weave pattern, and Seibon's production processes allow an exceptional carbon-to-resin ratio, creating high product stiffness that also leads to extra strength. For a stunning finish, every product is coated with a glossy clear coat that doesn't chip or flake, and Seibon meticulously inspects each component so you can enjoy genuine peace of mind with every authentic Seibon Carbon product. Race after race, Seibon products have proven to be as strong as the driver's ambition to win, making Seibon Carbon the preferred brand among professional drivers.

Function and Style at the Rear of the Car

A rear diffuser genuinely affects how air exits from underneath the car, and this carbon fiber piece brings a motorsport-inspired look to that functional role rather than being purely decorative. Direct bolt-on fitment means installation stays straightforward without any custom fabrication. It's a finishing touch that completes the rear of a WRX build that's already gotten attention up front. That's exactly the kind of thoughtful design worth paying for.

Straight From Subispeed

A genuine carbon fiber finishing touch for the rear of 2006-2007 WRX / 2006-2007 STI.

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