Porsche 987 Cayman / Boxster Verus Engineering Carbon Rear Diffuser


Enjoy improved vehicle performance, both with downforce and drag, with this stylish carbon fiber rear diffuser.

+  Analyzed with ANSYS Fluent to improve performance given build volume
+  Flows with the factory bumper lines
+  Durable and replaceable strake design for improved longevity
+  Modular design – Able to add on flat engine bay cover for improved performance

SKU: A0133A Categories: ,


Rear diffusers are extremely efficient downforce producing devices when designed properly. Verus set out to produce a functional rear diffuser for the Porsche 987.1 and 987.2 using state of the art R&D processes. Utilizing scan data, CAD, and ANSYS Fluent analysis software; they were able to design and produce a functional and aesthetically pleasing rear diffuser for this Porsche chassis. The three main diffuser planes are produced from 2×2 twill, autoclave cured, carbon fiber; while the strakes are manufactured from a durable polyurethane for longevity. The entire unit bolts to chassis locations through multiple sheet metal bracketry. There is absolutely no drilling or fabrication required for installing this rear diffuser.



  • 2×2 twill, autoclave cured, 1.5mm thick carbon fiber construction
  • Lightweight bonded carbon strengthening sections on top of diffuser main planes for a rigid main plane
  • Durable and replaceable strake design
  • CNC bent 5052 aluminum brackets
  • Stainless hardware throughout


  • Porsche 987.2 Cayman | Boxster (2009-2012)
  • Porsche 987.1 Cayman | Boxster (2005-2009)

ABOUT VERUS ENGINEERING: “In 2014, a group of Motorsports engineers joined together and began a journey into revolutionizing the components available to the aftermarket industry. The group of engineers comprised in Verus Engineering have a wide range of previous and ongoing knowledge within the Motorsports world. We have worked within IndyCar teams and the sanctioning body, NASCAR teams, World Endurance Car (WEC) teams, as leading suppliers to the Motorsports industry, and in leading aftermarket companies as well. This vast experience allows us to cater to many needs within the automotive industry. With thoroughly engineered components including the use of Finite Element Analysis (FEA), thermodynamics, heat transfer, and Computational Fluid Dynamics (CFD), we strive to produce aftermarket parts that can outperform the factory components.”

SHIPPING:  Usually ships same or next business day – we recommend contacting us to stock check. Contact us for expedited orders to ensure proper delivery time.


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