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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NIA Lexus RC-F Sleek splitter diffuser 2020-2024 RCF20-SS-RD-NF-GB
Vendor:Regular price From $315.00 USDRegular priceUnit price / per$409.50 USDSale price From $315.00 USDSale -
NIA Genesis G70 NIA Sleek Rear Diffuser 2019-2021 G70-SS-RD-NF-GB
Vendor:Regular price From $315.00 USDRegular priceUnit price / per$409.50 USDSale price From $315.00 USDSale -
NIA Lexus UX 200, 250h, 300e NIA Diffuser Bumper Extension 2019-2024 UX19-RD-RWB
Vendor:Regular price $420.00 USDRegular priceUnit price / per$546.00 USDSale price $420.00 USDSale -
NIA Lexus GS Rear Lip diffuser Spats Base 2016-2020 GS16-REG-RA
Vendor:Regular price $250.00 USDRegular priceUnit price / per$325.00 USDSale price $250.00 USDSale -
NIA Audi A4 NIA Rear bumper Lip Diffuser Spat spoiler extensions 2009-2012 B8 A409-RA-RWB
Vendor:Regular price From $250.00 USDRegular priceUnit price / per$325.00 USDSale price From $250.00 USDSale -
NIA Lexus RC-F NIA Diffuser rear Bumper Extension with brake light (2015-19) RCF15-RD
Vendor:Regular price $450.00 USDRegular priceUnit price / per$585.00 USDSale price $450.00 USDSale -
NIA Lexus RC-F 2015-19 NIA Full Splitter Lip Kit & Bumper Extension (6pcs Front, Sides, Rears, Diffuser) RCF15-FK+RD
Vendor:Regular price $1,975.00 USDRegular priceUnit price / per$2,121.00 USDSale price $1,975.00 USDSale -
NIA Lexus IS300 IS350 IS200t F-SPORT Full Splitter Lip Body Kit + Diffuser Bumper Extension (Front, Sides, Rears, Diffuser) 2017-2020 IS17-FK+RD
Vendor:Regular price $1,710.00 USDRegular priceUnit price / per$1,841.00 USDSale price $1,710.00 USDSale -
NIA Lexus IS (F-Sport) Diffuser Bumper Extension w. brake light 2017-2020 IS17-RD
Vendor:Regular price $280.00 USDRegular priceUnit price / per$364.00 USDSale price $280.00 USDSale -
NIA Lexus UX NIA Full Splitter Lip Kit + Diffuser (Front, Sides, Rears, Diffuser) 2019-2024 UX19-FK-RD
Vendor:Regular price $1,836.00 USDRegular priceUnit price / per$2,153.00 USDSale price $1,836.00 USDSale -
NIA Lexus GS-F NIA Full Splitter Lip Kit + Bumper Extension (Front, Sides, Rears, Diffuser)(2016-20) GSF16-FK+RD
Vendor:Regular price $1,809.00 USDRegular priceUnit price / per$1,991.00 USDSale price $1,809.00 USDSale -
NIA Lexus GS-F NIA Diffuser Bumper Extension (2016-20) GSF16-RD
Vendor:Regular price $510.00 USDRegular priceUnit price / per$663.00 USDSale price $510.00 USDSale -
NIA Lexus RC-F NIA Diffuser Bumper Extension (2020-2024) RCF20-RD
Vendor:Regular price $534.00 USDRegular priceUnit price / per$694.20 USDSale price $534.00 USDSale -
NIA Lexus RC-F NIA Full Splitter Lip Kit + Bumper Extension (Front, Sides, Rears, Diffuser)(2020-2024) RCF20-FK+RD
Vendor:Regular price $2,051.00 USDRegular priceUnit price / per$2,233.00 USDSale price $2,051.00 USDSale -
NIA Lexus IS300 IS350 F-Sport Diffuser Bumper Extension 2021-2024 IS21-SPR-RD
Vendor:Regular price $510.00 USDRegular priceUnit price / per$663.00 USDSale price $510.00 USDSale -
NIA Lexus RC-F NIA Full Sleek Splitter Kit with Diffuser 2020-2024 RCF20-SS-FK+RD-NF-GB
Vendor:Regular price From $1,539.00 USDRegular priceUnit price / per$1,609.00 USDSale price From $1,539.00 USDSale -
NIA Lexus IS300 IS350 F Sport 2021-2024 Full Kit + Rear Bumper Extension 6pcs (Front, Sides, Rears, & Diffuser) IS21-SPR-FK+RD-
Vendor:Regular price $1,917.00 USDRegular priceUnit price / per$2,179.00 USDSale price $1,917.00 USDSale -
NIA Lexus IS300 IS350 Base Diffuser Bumper Extension NIA Body Kit 2021-2024 IS21-REG-RD
Vendor:Regular price $510.00 USDRegular priceUnit price / per$663.00 USDSale price $510.00 USDSale -
NIA Lexus IS300 IS350 Base 2021-2024 Full Kit + Rear Bumper Extension (Front, Sides, Rears, Diffuser) IS21-REG-FK+RD
Vendor:Regular price $1,917.00 USDRegular priceUnit price / per$1,991.00 USDSale price $1,917.00 USDSale -
NIA Genesis G70 NIA Full Sleek Splitter lip Kit with Diffuser 2019-2021 G70-SS-FK+RD-NF-GB
Vendor:Regular price From $1,539.00 USDRegular priceUnit price / per$1,609.00 USDSale price From $1,539.00 USDSale -
NIA Lexus GS F-Sport Rear Lip diffuser Spats 2016-2020 GS16-SPR-RA
Vendor:Regular price $250.00 USDRegular priceUnit price / per$325.00 USDSale price $250.00 USDSale -
NIA Lexus GS Rear Lip diffuser Spats Base 2012-2015 GS13-REG-RA-RWB
Vendor:Regular price From $250.00 USDRegular priceUnit price / per$325.00 USDSale price From $250.00 USDSale -
NIA Lexus GS F-Sport Rear Lip Diffuser Spats 2012-2015 GS13-SPR-RA-RWB
Vendor:Regular price From $250.00 USDRegular priceUnit price / per$325.00 USDSale price From $250.00 USDSale -
NIA Lexus IS 500 NIA Diffuser Bumper Extension W/ Optional Brake Light 2022-2024 IS500-RD
Vendor:Regular price $510.00 USDRegular priceUnit price / per$663.00 USDSale price $510.00 USDSale