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Downforce Diffusers

Vivid Racing carries all your quality diffuser needs for BMW, Porsche, Audi, Honda, Nissan, Mazda, Mitsubishi, Toyota, Infinti, etc High quality parts in Urethane, Fiberglass, and Carbon Fiber. If you don't see what you're looking for, please contact us at 1-480-966-3040.


Downforce is committed in the advancement of composite plastic engineering by utilizing the newest and even experimental materials. Our tests has helped us to maintain our quality standards and produce products that were once out of our scope. All of our products are continually being revised and improved upon. We provide consulting services and have tested numerous breakthrough composite technologies with a few universities and provided testing data. Our understanding of chemical engineering and nanotechnology allows us to build products that are difficult to conceive. We house a small in-house lab to test for adhesion strength, shear strength, hardness, uv-a, uv-b, weathering, static strength, impact strength, air pressure deflection, temperature, optical haze, lux, lumens, fc, color testing.

Downforce was created to provide an identity over OEM offerings. Our designs are not meant to disrupt the original style but to take it a bit further. We have worked with designers from Ford, BMW and Porsche. Our passion has been focused on efficiency from the design to the manufacturing.

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View all Downforce Diffusers products

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 Downforce DF-R FRP Rear Diffuser Acura NSX G2 02-05 

Model Number: DF-AAA360FB   View Price

The DFR Diffuser works for both OEM rear valence or the Downforce Sport Rear Valence. The diffuser is designed for four equal length fins that helps channel air flow as it exits from underneath the car. The diffuser extends to the bottom of the rear sway bars. This simple modification can be added without lifting the car (if the NSX is not lowered). NOTICE: This diffuser will not work with other aftermarket rear valence / bumpers. This diffuser will also not work with GEN1 rear valences.For Inst...
  
 Downforce FRP OEM NSX-R Rear Diffuser Acura Gen2 NSX 02-05 

Model Number: DF-AAA355FB   View Price

The replica diffuser from the OEM NSX-R. This diffuser is an add-on piece that covers the lower portion of the GEN2 factory rear valence. The diffuser uses the factory 6 mounting points and can be substituted using 3M VHB double sided tape. Diffuser is available in FRP (Fiberglass Reinforced Plastic). ...
  
 Downforce FRP Sport Rear Diffuser Acura Gen2 NSX 02-05 

Model Number: DF-AAA350FB   View Price

Downforce Sport rear diffuser is to enhance the performance of the OEM NSX-R version. DF increased the length and size of the fins which is the most crucial step to channel high speed air. DF also extended the trailing lip to decrease turbulence. The diffuser is black gelcoat which will require painting. Attention: This diffuser is to be used on the DF Sports Rear Valence. The pictures shown is the Sports Diffuser with OEM rear valence. This is for demonstration of the fitment expected when used...
  
 Downforce Sport Rear Valence Diffuser Acura NSX 91-05 

Model Number: DF-AAA330FB   View Price

Downforce Sport Rear Valence Acura NSX is not the typical Chinese Vflex / Duraflex / or cheap gimmick. Made with ultra high quality fiberglass. DF lightweight performance composites with high modulus makes it ideal for automotive aerodynamic parts. Grade A surface (no waves, no pits, no blocking!). High temperature rating can withstand over twice the amount of heat of any other companies resin. No shrinkage so this part will fit like factory parts....
  
 Downforce Sport Rear Diffuser Honda S2000 00-08 

Model Number: DF-AHA306   View Price

Downforce Sport rear diffuser for the S2000 is not the typical Chinese Vflex / Duraflex / or cheap gimmick. DF lightweight performance composites with high modulus makes it ideal for automotive aerodynamic parts. Grade A surface (no waves, no pits, no blocking!). High temperature rating can withstand over twice the amount of heat of any other companies resin. No shrinkage so this part will fit like factory parts.Comes in ultra high quality fiberglass or carbon fiber.Note: Please select material ...
  
 Downforce Rear Diffuser Porsche Turbo | 4S 996 98-05 

Model Number: DF-EPA302   View Price

Downforce Sport rear diffuser is designed to enhance the performance of the Porsche 996. Downforce increased the length and size of the fins which is the most crucial step to channel high speed air. DF also extended the trailing lip to decrease turbulence. Not only is the performance enhanced, but the overall stance of the car is improved as well. The new Downforce diffuser is much more aggressive and gives the car the much desired track look. Downforce has constructed this with high quality ...
  
 Downforce DF-R Carbon Fiber Rear Diffuser Acura NSX G2 02-05 

Model Number: DF-AAA360CT   View Price

The DFR Diffuser works for both OEM rear valence or the Downforce Sport Rear Valence. The diffuser is designed for four equal length fins that helps channel air flow as it exits from underneath the car. The diffuser extends to the bottom of the rear sway bars. This simple modification can be added without lifting the car (if the NSX is not lowered). NOTICE: This diffuser will not work with other aftermarket rear valence / bumpers. This diffuser will also not work with GEN1 rear valences. For Ins...
  
 Downforce Carbon Fiber Sport Rear Diffuser Acura Gen2 NSX 91-05 

Model Number: DF-AAA350CT   View Price

Downforce Sport rear diffuser is to enhance the performance of the OEM NSX-R version. DF increased the length and size of the fins which is the most crucial step to channel high speed air. DF also extended the trailing lip to decrease turbulence. The diffuseer comes in show Glasurit quality clearcoat. Attention: This diffuser is to be used on the DF Sports Rear Valence. The pictures shown is the Sports Diffuser with OEM rear valence. This is for demonstration of the fitment expected when used on...
  
 Downforce Carbon Fiber Sport Rear Diffuser Acura Gen2 NSX 02-05 

Model Number: DF-AAA350CT   View Price

Downforce Sport rear diffuser is to enhance the performance of the OEM NSX-R version. DF increased the length and size of the fins which is the most crucial step to channel high speed air. DF also extended the trailing lip to decrease turbulence. The diffuseer comes in show Glasurit quality clearcoat. Attention: This diffuser is to be used on the DF Sports Rear Valence. The pictures shown is the Sports Diffuser with OEM rear valence. This is for demonstration of the fitment expected when used on...
  
 Downforce Carbon Fiber OEM NSX-R Rear Diffuser Acura Gen2 NSX 02-05 

Model Number: DF-AAA355CT   View Price

The replica diffuser from the OEM NSX-R. This diffuser is an add-on piece that covers the lower portion of the GEN2 factory rear valence. The diffuser uses the factory 6 mounting points and can be substituted using 3M VHB double sided tape. Diffuser is available in Carbon Fiber. ...
  

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