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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Porsche 981 Cayman GT4 Carbon Fiber Rear Diffuser 2015-2016
Part # AB-545050Vendor:APR PerformanceRegular price $2,347.00 USDRegular priceSale price $2,347.00 USD -
Subaru Impreza WRX/STI Carbon Fiber Rear Diffuser 2004-2007 (APR Wide Body Only)
Part # AB-820620Vendor:APR PerformanceRegular price $1,006.00 USDRegular priceSale price $1,006.00 USDSold out -
Honda FL5 Civic Type R Carbon Fiber Rear Diffuser 2023 - Current
Part # AB-923005Vendor:APR PerformanceRegular price $1,700.00 USDRegular priceSale price $1,700.00 USD -
Porsche 991.1 GT3 Carbon Fiber Rear Diffuser 2013-2015
Part # AB-535050Vendor:APR PerformanceRegular price $1,829.00 USDRegular priceSale price $1,829.00 USD -
Honda S2000 Rear Diffuser Replacement Hardware Pack 2000-2009
Part # AA-100073Vendor:APR PerformanceRegular price $21.00 USDRegular priceSale price $21.00 USD -
Honda S2000 Carbon Fiber Rear Diffuser 2000-2009
Part # AB-921020Vendor:APR PerformanceRegular price $989.00 USDRegular priceSale price $989.00 USD -
Ford Mustang S197 APR GTR Carbon Fiber Rear Diffuser 2005-2009
Part # AB-262019Vendor:APR PerformanceRegular price $989.00 USDRegular priceSale price $989.00 USD -
Chevrolet Camaro ZL1 Carbon Fiber Rear Diffuser 2017 - 2024
Part # AB-601700Vendor:APR PerformanceRegular price $1,489.00 USDRegular priceSale price $1,489.00 USD -
Chevrolet Corvette C6 / C6 Z06 Carbon Fiber Rear Diffuser
Part # AB-286019Vendor:APR PerformanceRegular price $2,170.00 USDRegular priceSale price $2,170.00 USDSold out -
Toyota Supra A90/91 Carbon Fiber Rear Diffuser 2020-2023
Part # AB-330900Vendor:APR PerformanceRegular price $1,489.00 USDRegular priceSale price $1,489.00 USD -
Chevrolet Corvette C7 Z06 Carbon Fiber Rear Diffuser (Version 2)
Part # AB-277029Vendor:APR PerformanceRegular price From $2,103.00 USDRegular priceSale price From $2,103.00 USD -
Ford Mustang S197 Rear Diffuser Replacement Hardware Pack 2005-2009
Part # AA-100071Vendor:APR PerformanceRegular price $21.00 USDRegular priceSale price $21.00 USD -
Chevrolet Corvette C7 Carbon Fiber Rear Diffuser Undertray
Part # AB-277018Vendor:APR PerformanceRegular price $580.00 USDRegular priceSale price $580.00 USD -
Dodge Challenger Hellcat Carbon Fiber Rear Diffuser 2015-2023
Part # AB-723500Vendor:APR PerformanceRegular price $1,677.00 USDRegular priceSale price $1,677.00 USDSold out -
Chevrolet Corvette C8 Carbon Fiber Rear Diffuser
Part # AB-288020Vendor:APR PerformanceRegular price $2,595.00 USDRegular priceSale price $2,595.00 USD -
Subaru Impreza WRX/STI Carbon Fiber Rear Diffuser 2002-2007
Part # AB-820519Vendor:APR PerformanceRegular price $1,006.00 USDRegular priceSale price $1,006.00 USDSold out -
2010-2015 Hyundai Tucson Front Rear Bumper Diffuser Body Kit 2 Pcs
Part # 3208XD006Vendor:OMAC USARegular price $148.99 USDRegular price$166.99 USDSale price $148.99 USDSold out -
2010-2015 Hyundai Tucson Front Rear Bumper Diffuser Lip Body Kit 2 Pcs
Part # 3208XD008NVendor:OMAC USARegular price $168.99 USDRegular price$188.99 USDSale price $168.99 USDSale -
JDMuscle [22-26 WRX] Spec STI Rear Diffuser
Part # JDM-WRX22-RB#D4SVendor:JDMuscleRegular price From $219.00 USDRegular price$219.00 USDSale price From $219.00 USDSold out -
C8 Corvette Z06 / E-Ray Dry Carbon Fiber Rear Diffuser Side Splitter Blades – OEM Mount
Part # B9S3-L5Vendor:carbonaddonsRegular price $499.00 USDRegular price$599.00 USDSale price $499.00 USDSale -
2024+ Ford Mustang S650 GT Real Carbon Fiber Rear Diffuser
Part # sku-45570458091718Vendor:carbonaddonsRegular price $1,899.00 USDRegular priceSale price $1,899.00 USD -

C8 Corvette Z06 / E-Ray Carbon Fiber Rear Diffuser Fins Add-On – OEM Widebody Diffuser Accent Kit
Part # A7S1-L6B3Vendor:carbonaddonsRegular price $449.99 USDRegular price$600.00 USDSale price $449.99 USDSale -
JDMuscle [22-26 WRX] Carbon Fiber V2 Rear Diffuser
Part # JDM-WRX22-1136-R/D#CFVendor:JDMuscleRegular price From $599.00 USDRegular price$599.00 USDSale price From $599.00 USD -
AutoTecknic Carbon Fiber Performante Rear Diffuser - F95 X5M | F96 X6M
Part # ATK-BM-0521Vendor:AutoTecknic USARegular price $1,150.00 USDRegular price$1,280.00 USDSale price $1,150.00 USDSale





