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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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 USD -
Honda S2000 Carbon Fiber Rear Diffuser 2000-2009
Part # AB-921020Vendor:APR PerformanceRegular price $989.00 USDRegular priceSale price $989.00 USD -
Honda S2000 Rear Diffuser Replacement Hardware Pack 2000-2009
Part # AA-100073Vendor:APR PerformanceRegular price $21.00 USDRegular priceSale price $21.00 USD -
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 USD -
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 -
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 -
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 C8 Carbon Fiber Rear Diffuser
Part # AB-288020Vendor:APR PerformanceRegular price $2,595.00 USDRegular priceSale price $2,595.00 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 USDSold out -
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 -
Chevrolet Corvette C7 Carbon Fiber Rear Diffuser Undertray
Part # AB-277018Vendor:APR PerformanceRegular price $580.00 USDRegular priceSale price $580.00 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 USD -
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
Part # B9S3-L5Vendor:carbonaddonsRegular price $499.00 USDRegular price$599.00 USDSale price $499.00 USDSale -
Real Carbon Fiber Rear Diffuser for 2024+ Ford Mustang GT
Part # C1S5-M650-0719Vendor: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 - BMW 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 -
AutoTecknic Dry Carbon Versus Rear Diffuser Set - BMW F80 M3 | F82/ F83 M4
Part # ATK-BM-0342Vendor:AutoTecknic USARegular price $945.00 USDRegular priceSale price $945.00 USD -
AutoTecknic Dry Carbon Extended-Fin Competition Rear Diffuser - BMW F80 M3 | F82/ F83 M4
Part # ATK-BM-0352-V2Vendor:AutoTecknic USARegular price $595.00 USDRegular price$650.00 USDSale price $595.00 USDSale -
AutoTecknic Dry Carbon Club Sport Rear Diffuser - BMW G87 M2
Part # ATK-BM-0817Vendor:AutoTecknic USARegular price $795.00 USDRegular priceSale price $795.00 USD -
AutoTecknic Dry Carbon Rear Side Diffuser Set - BMW G42 2-Series
Part # ATK-BM-0802Vendor:AutoTecknic USARegular price From $595.00 USDRegular priceSale price From $595.00 USD -
AutoTecknic Dry Carbon Performante Rear Diffuser - BMW G20 M-Sport Pre-LCI
Part # ATK-BM-0345Vendor:AutoTecknic USARegular price $695.00 USDRegular priceSale price $695.00 USD -
AutoTecknic Dry Carbon Competition Sport Rear Diffuser - BMW F90 M5
Part # ATK-BM-0340Vendor:AutoTecknic USARegular price $585.00 USDRegular price$650.00 USDSale price $585.00 USDSale










![JDMuscle [22-26 WRX] Spec STI Rear Diffuser](http://milkymotorsports.com/cdn/shop/files/jdmuscle-22-26-wrx-spec-sti-rear-diffuser-5760500.png?v=1778521175&width=533)



![JDMuscle [22-26 WRX] Carbon Fiber V2 Rear Diffuser](http://milkymotorsports.com/cdn/shop/files/jdmuscle-22-26-wrx-carbon-fiber-v2-rear-diffuser-2948338.jpg?v=1776876725&width=533)






