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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NITROUS OXIDE SYSTEMS Safety Blow-Off Cap w/Diffuser 16169NOS
Vendor:Regular price $62.05 USDRegular priceUnit price / per$68.26 USDSale price $62.05 USDSale -
DRAKE AUTOMOTIVE GROUP 18- Mustang Diffuser Blade Kit JR3B-6540544-B
Vendor:Regular price $99.31 USDRegular priceUnit price / per$109.24 USDSale price $99.31 USDSale -
DRAKE AUTOMOTIVE GROUP 18- Mustang GT 1Pc Rear Diffuser JR3B-6540544-A
Vendor:Regular price $217.95 USDRegular priceUnit price / per$239.75 USDSale price $217.95 USDSale -
Blackops 240.0995-JTGJ Dodge Charger Rear Diffuser 2015-2020 Fiberglass
Vendor:Regular price $1,049.00 USDRegular priceUnit price / per$1,153.90 USDSale price $1,049.00 USDSale -
Blackops 240.0994-JTGJ Dodge Charger Rear Diffuser 2015-2020 Carbon Fiber
Vendor:Regular price $1,599.00 USDRegular priceUnit price / per$1,758.90 USDSale price $1,599.00 USDSale -
Blackops 210.003-JTGJ Dodge Neon Rear Diffuser 2003-2005 Fiberglass
Vendor:Regular price $600.00 USDRegular priceUnit price / per$660.00 USDSale price $600.00 USDSale -
Blackops 210.0031-JTGJ Dodge Neon Rear Diffuser 2003-2005 Carbon Fiber
Vendor:Regular price $899.00 USDRegular priceUnit price / per$988.90 USDSale price $899.00 USDSale -
SUPERTRAPP Diffuser Disc Assembly SPR444-2503
Vendor:Regular price $121.99 USDRegular priceUnit price / per$161.00 USDSale price $121.99 USDSale -
Stillen 2018-2021 Infiniti Q50 Rear Diffuser - Matte Black - KB11241MB
Vendor:Regular price $321.86 USDRegular priceUnit price / per$407.00 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$458.00 USDSale price $362.11 USDSale -
Stillen 2018-2021 Infiniti Q50 Rear Diffuser - Unpainted - KB11241
Vendor:Regular price $252.25 USDRegular priceUnit price / per$319.00 USDSale price $252.25 USDSale -
Stillen 2014-17 Infiniti Q50 Rear Diffuser [Unpainted] - KB11222
Vendor:Regular price $252.25 USDRegular priceUnit price / per$319.00 USDSale price $252.25 USDSale -
Stillen 2014-17 Infiniti Q50 Rear Diffuser [Matte Black] - KB11222MB
Vendor:Regular price $321.86 USDRegular priceUnit price / per$407.00 USDSale price $321.86 USDSale -
Stillen 2009-2015 Nissan Maxima Rear Diffuser [Unpainted] - KB127418
Vendor:Regular price $252.33 USDRegular priceUnit price / per$319.00 USDSale price $252.33 USDSale -
Stillen 2009-2015 Nissan Maxima Rear Diffuser [Matte Black] - KB127418MB
Vendor:Regular price $317.02 USDRegular priceUnit price / per$401.00 USDSale price $317.02 USDSale -
Stillen 2016-2018 Nissan Maxima Rear Diffuser [Unpainted] - KB12818
Vendor:Regular price $252.33 USDRegular priceUnit price / per$319.00 USDSale price $252.33 USDSale -
Stillen 2016-2018 Nissan Maxima Rear Diffuser [Matte Black] - KB12818MB
Vendor:Regular price $317.03 USDRegular priceUnit price / per$401.00 USDSale price $317.03 USDSale -
Stillen 2013-2015 Nissan Altima Rear Diffuser [Unpainted] - KB13145
Vendor:Regular price $303.23 USDRegular priceUnit price / per$383.00 USDSale price $303.23 USDSale -
Stillen 2013-2015 Nissan Altima Rear Diffuser [Matte Black] - KB13145MB
Vendor:Regular price $376.33 USDRegular priceUnit price / per$476.00 USDSale price $376.33 USDSale -
Stillen 2016-2018 Nissan Altima Rear Diffuser [Unpainted] - KB13158
Vendor:Regular price $279.62 USDRegular priceUnit price / per$353.00 USDSale price $279.62 USDSale -
Stillen 2016-2018 Nissan Altima Rear Diffuser [Matte Black] - KB13158MB
Vendor:Regular price $367.17 USDRegular priceUnit price / per$464.00 USDSale price $367.17 USDSale -
Stillen 2013-2017 Honda Accord Coupe Rear Diffuser [Unpainted] - KB25002
Vendor:Regular price $253.92 USDRegular priceUnit price / per$321.00 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$321.00 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$443.00 USDSale price $350.82 USDSale