Collection: Diffusers
Diffusers are aerodynamic devices commonly found on the rear underside of high-performance & racing cars. They are designed to enhance aerodynamic efficiency by managing the airflow underneath the vehicle. Diffusers work by creating a pressure difference between the upper & lower surfaces, which helps to increase downforce & reduce drag. The diffuser's shape & design incorporate various elements such as channels, fins, & curved surfaces to accelerate the airflow & create a smooth transition from high-pressure to low-pressure regions. By effectively channeling & controlling the airflow, diffusers improve stability, traction, & handling at high speeds. Additionally, they help to extract air from the rear wheel arches, reducing turbulence & minimizing the negative effects of turbulent air on overall vehicle performance. Diffusers come in different sizes, styles, & materials, with carbon fiber being a popular choice due to its lightweight & high-strength properties. It's important to note that the effectiveness of a diffuser can depend on factors such as vehicle design, suspension setup, & driving conditions. Proper installation & alignment are essential to ensure optimal performance & integration with other aerodynamic components of the vehicle. Overall, automotive diffusers are a sought-after addition for enthusiasts & drivers seeking improved aerodynamic performance, increased stability, & a more aggressive appearance for their vehicles.
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SUPERTRAPP Diffuser Disc Assembly SPR444-2503
Vendor:Regular price $121.99 USDRegular priceUnit price / per$134.19 USDSale price $121.99 USDSale -
Stillen 2018-2021 Infiniti Q50 Rear Diffuser - Matte Black - KB11241MB
Vendor:Regular price $321.86 USDRegular priceUnit price / per$354.05 USDSale price $321.86 USDSale -
Stillen 2017-2022 Infiniti Q60 3.0t Rear Diffuser [Matte Black] - KB11235MB
Vendor:Regular price $362.11 USDRegular priceUnit price / per$398.32 USDSale price $362.11 USDSale -
Stillen 2018-2021 Infiniti Q50 Rear Diffuser - Unpainted - KB11241
Vendor:Regular price $252.25 USDRegular priceUnit price / per$277.48 USDSale price $252.25 USDSale -
Stillen 2014-17 Infiniti Q50 Rear Diffuser [Unpainted] - KB11222
Vendor:Regular price $252.25 USDRegular priceUnit price / per$277.48 USDSale price $252.25 USDSale -
Stillen 2014-17 Infiniti Q50 Rear Diffuser [Matte Black] - KB11222MB
Vendor:Regular price $321.86 USDRegular priceUnit price / per$354.05 USDSale price $321.86 USDSale -
Stillen 2009-2015 Nissan Maxima Rear Diffuser [Unpainted] - KB127418
Vendor:Regular price $252.33 USDRegular priceUnit price / per$277.56 USDSale price $252.33 USDSale -
Stillen 2009-2015 Nissan Maxima Rear Diffuser [Matte Black] - KB127418MB
Vendor:Regular price $317.02 USDRegular priceUnit price / per$348.72 USDSale price $317.02 USDSale -
Stillen 2016-2018 Nissan Maxima Rear Diffuser [Unpainted] - KB12818
Vendor:Regular price $252.33 USDRegular priceUnit price / per$277.56 USDSale price $252.33 USDSale -
Stillen 2016-2018 Nissan Maxima Rear Diffuser [Matte Black] - KB12818MB
Vendor:Regular price $317.03 USDRegular priceUnit price / per$348.73 USDSale price $317.03 USDSale -
Stillen 2013-2015 Nissan Altima Rear Diffuser [Unpainted] - KB13145
Vendor:Regular price $303.23 USDRegular priceUnit price / per$333.55 USDSale price $303.23 USDSale -
Stillen 2013-2015 Nissan Altima Rear Diffuser [Matte Black] - KB13145MB
Vendor:Regular price $376.33 USDRegular priceUnit price / per$413.96 USDSale price $376.33 USDSale -
Stillen 2016-2018 Nissan Altima Rear Diffuser [Unpainted] - KB13158
Vendor:Regular price $279.62 USDRegular priceUnit price / per$307.58 USDSale price $279.62 USDSale -
Stillen 2016-2018 Nissan Altima Rear Diffuser [Matte Black] - KB13158MB
Vendor:Regular price $367.17 USDRegular priceUnit price / per$403.89 USDSale price $367.17 USDSale -
Stillen 2013-2017 Honda Accord Coupe Rear Diffuser [Unpainted] - KB25002
Vendor:Regular price $253.92 USDRegular priceUnit price / per$279.31 USDSale price $253.92 USDSale -
Stillen 2013-2017 Honda Accord Coupe Rear Diffuser [Matte Black] - KB25002MB
Vendor:Regular price $253.92 USDRegular priceUnit price / per$279.31 USDSale price $253.92 USDSale -
Stillen 2018-2021 Kia Stinger GT (AWD/RWD 3.3TT) Rear Diffuser [Unpainted] - KB26002
Vendor:Regular price $350.82 USDRegular priceUnit price / per$385.90 USDSale price $350.82 USDSale -
Stillen 2018-2021 Kia Stinger GT (AWD/RWD 3.3TT) Rear Diffuser [Matte Black] - KB26002MB
Vendor:Regular price $409.30 USDRegular priceUnit price / per$450.23 USDSale price $409.30 USDSale -
Stillen 2014-2016 Lexus IS250, IS350 Rear Diffuser [Matte Black] - KB31002MB
Vendor:Regular price $254.22 USDRegular priceUnit price / per$279.64 USDSale price $254.22 USDSale -
STILLEN 2005-2006 Ford GT Rear Diffuser - Long Version - FGT102000
Vendor:Regular price $0.00 USDRegular priceUnit price / per$0.00 USDSale price $0.00 USDSold out -
Stillen 2017-2022 Infiniti Q60 3.0t Rear Diffuser [Unpainted] - KB11235
Vendor:Regular price $298.05 USDRegular priceUnit price / per$378.00 USDSale price $298.05 USDSale -
Stillen 2019-2023 Nissan Maxima Rear Diffuser [Unpainted] - KB12846
Vendor:Regular price $327.43 USDRegular priceUnit price / per$360.17 USDSale price $327.43 USDSale -
STILLEN 2005-2006 Ford GT Rear Diffuser - FGT102000S
Vendor:Regular price $378.21 USDRegular priceUnit price / per$416.03 USDSale price $378.21 USDSale -
Stillen 2019-2023 Nissan Maxima Rear Diffuser [MATTE BLACK] - KB12846MB
Vendor:Regular price $356.67 USDRegular priceUnit price / per$392.34 USDSale price $356.67 USDSale