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 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 -
NIA Lexus IS 500 (6pcs) Full Splitter Lip Body Kit + Rear Bumper Diffuser 2022-2024 IS500-FK+RD
Vendor:Regular price $2,165.00 USDRegular priceUnit price / per$2,582.00 USDSale price $2,165.00 USDSale -
NIA Lexus RC NIA Diffuser Bumper Extension 2015-18 RC15-RD
Vendor:Regular price $534.00 USDRegular priceUnit price / per$694.20 USDSale price $534.00 USDSale -
NIA Lexus RC NIA (6pcs) Full Splitter Lip Body Kit + Rear Bumper Diffuser 2015-2018 RC15-FK+RD-GRL-RWB
Vendor:Regular price $1,917.00 USDRegular priceUnit price / per$2,582.00 USDSale price $1,917.00 USDSale -
NIA 14-16 Lexus IS to 17 Rear Bumper Conversion Valance + Rear Diffuser Bundle IS14-RV+IS17-RD-GRL-PRM
Vendor:Regular price From $525.00 USDRegular priceUnit price / per$682.50 USDSale price From $525.00 USDSale -
NIA 2017-2020 Lexus IS Base TO F-Sport Rear Bumper Conversion Valance + Rear Diffuser Bundle IS17-RV+RD-GRL-PRM
Vendor:Regular price From $792.00 USDRegular priceUnit price / per$1,029.60 USDSale price From $792.00 USDSale -
NIA FINISH Lexus IS 500 (6pcs) Full Splitter Lip Body Kit + Rear Bumper Diffuser 2022-2024
Vendor:Regular price From $134.00 USDRegular priceUnit price / per$174.20 USDSale price From $134.00 USDSale -
NIA Select Diffuser Style
Vendor:Regular price $60.00 USDRegular priceUnit price / per$78.00 USDSale price $60.00 USDSale -
OMAC Front Rear Bumper Diffuser Body Kit for Hyundai Tucson 2010-2015 2 Pcs 3208XD006
Vendor:Regular price $134.90 USDRegular priceUnit price / per$149.90 USDSale price $134.90 USDSale -
OMAC Front Rear Bumper Diffuser Lip Body Kit for Hyundai Tucson 2010-2015 2 Pcs 3208XD008N
Vendor:Regular price $152.90 USDRegular priceUnit price / per$169.90 USDSale price $152.90 USDSale -
OMAC Red Chrome Front Diffuser Streamer S. Steel for Mercedes Metris 2016-2023 4733085R
Vendor:Regular price $89.90 USDRegular priceUnit price / per$99.90 USDSale price $89.90 USDSale -
OMAC Fits Mercedes Metris 2016-2023 Chrome Front Bumper Lip Diffuser Streamer Steel 4733085
Vendor:Regular price $80.90 USDRegular priceUnit price / per$89.90 USDSale price $80.90 USDSale -
OMAC Fits Mercedes Metris 2016-2023 Green Chrome Front Lip Diffuser Streamer Steel 4733085LG
Vendor:Regular price $89.90 USDRegular priceUnit price / per$99.90 USDSale price $89.90 USDSale -
OMAC For BMW F10 2010-16 M5 528i Style Rear Bumper Dual Muffler Outlets Diffuser+PDC 1218P352MT
Vendor:Regular price $503.90 USDRegular priceUnit price / per$559.90 USDSale price $503.90 USDSale -
OMAC Rear Bumper Diffuser for Mercedes C Class C63 W204 2011-2014 AMG 4708P351AMG
Vendor:Regular price $152.90 USDRegular priceUnit price / per$169.90 USDSale price $152.90 USDSale -
OMAC Rear Bumper Diffuser for Mercedes E Class W212 2014-2017 AMG Black 4716P352FAMGB
Vendor:Regular price $224.90 USDRegular priceUnit price / per$249.90 USDSale price $224.90 USDSale -
OMAC Rear Bumper Diffuser for Mercedes E Class W212 2014-2017 AMG Silver 4716P351FAMGS
Vendor:Regular price $224.90 USDRegular priceUnit price / per$249.90 USDSale price $224.90 USDSale -
NITROUS OXIDE SYSTEMS Safety Blow-Off Cap w/Diffuser 16169NOS
Vendor:Regular price $62.05 USDRegular priceUnit price / per$80.67 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$129.10 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$283.34 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