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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AutoTecknic Dry Carbon Performante Rear Diffuser - G42 2-Series M-Sport
Part # ATK-BM-0885Vendor:AutoTecknic USARegular price $650.00 USDRegular priceSale price $650.00 USD -
AutoTecknic Carbon Fiber Performante Rear Diffuser - G05 X5
Part # ATK-BM-0387Vendor:AutoTecknic USARegular price $595.00 USDRegular price$680.00 USDSale price $595.00 USDSale -
AutoTecknic M-Inspired Complete Diffuser Retrofit Kit - G30 5-Series
Part # ATK-BM-0355Vendor:AutoTecknic USARegular price $585.00 USDRegular price$650.00 USDSale price $585.00 USDSold out -
AutoTecknic Dry Carbon Competition Center Diffuser - F10 M5
Part # ATK-BM-0350Vendor:AutoTecknic USARegular price $540.00 USDRegular priceSale price $540.00 USD -
JDMuscle Tanso Carbon Fiber VS Style Rear Diffuser 7PC for 2020+ Toyota Supra
Part # JDM-A90-RD-VS-1Vendor:JDMuscleRegular price From $1,999.00 USDRegular price$1,399.00 USDSale price From $1,999.00 USD -
JDMuscle [15-21 WRX/STI] Tanso Carbon Fiber VS Style Rear Diffuser
Part # JDM-WRX15-RDF-VS-1Vendor:JDMuscleRegular price From $1,350.00 USDRegular price$1,499.00 USDSale price From $1,350.00 USDSale -
JDMuscle Tanso Carbon Fiber OEM Style Rear Diffuser for 2020+ Toyota Supra
Part # JDM-A90-RDF1Vendor:JDMuscleRegular price $1,200.00 USDRegular price$1,200.00 USDSale price $1,200.00 USD -
JDMuscle [11-14 WRX/STI Sedan] Carbon Fiber VS Style Rear Diffuser
Part # JDM-WRX11-RDF-VS-1Vendor:JDMuscleRegular price From $1,350.00 USDRegular price$1,499.00 USDSale price From $1,350.00 USDSale -
JDMuscle [08-11 G37] Carbon Fiber DP Style Rear Diffuser
Part # JDM-G37-RDF1Vendor:JDMuscleRegular price $499.00 USDRegular price$549.00 USDSale price $499.00 USDSale -
JDMuscle Tanso Carbon Fiber AM Style Rear Diffuser for 2020+ Toyota Supra
Part # JDM-A90-RD-1Vendor:JDMuscleRegular price From $1,399.00 USDRegular price$1,399.00 USDSale price From $1,399.00 USD -
JDMuscle 23-24 Nissan Z Carbon Fiber Rear Diffuser V1
Part # JDM-RZ34-DIF-V1#DCFVendor:JDMuscleRegular price $1,699.00 USDRegular price$799.00 USDSale price $1,699.00 USD -
JDMuscle [22-26 WRX] V1 Carbon Fiber Rear Diffuser
Part # JDM-WRX22-RDF1#CFVendor:JDMuscleRegular price $299.00 USDRegular price$299.00 USDSale price $299.00 USD -
JDMuscle [22-26 WRX] Rear Diffuser V1 | Paint Matched / Gloss Black / Cherry Red
Part # JDM-WRX22-RD1#D4SVendor:JDMuscleRegular price $219.00 USDRegular price$349.00 USDSale price $219.00 USDSale -
JDMuscle [15-21 WRX/STI] Gloss Black / Paint Matched Rear Diffuser V1
Part # JDM-WRX15-DIFF#GBVendor:JDMuscleRegular price From $299.00 USDRegular price$289.00 USDSale price From $299.00 USD -
JDMuscle [15-21 WRX/STI] Carbon Fiber Diffuser CS Style
Part # JDM-WRX15-RD21Vendor:JDMuscleRegular price $349.00 USDRegular price$349.00 USDSale price $349.00 USD -
Rear Diffuser Lip Wrap | Carbon Fiber Decal for Tesla Model S 2021-2026
Part # TSLA-MSDIFFLIP-CFS12Vendor:TWRAPSRegular price $29.95 USDRegular priceSale price $29.95 USD -
Diffuser Lip Wrap | Carbon Fiber Decal for 2019-2025 Tesla Model Y
Part # TSLA-MY-DIFFUSERLIP-CFS12Vendor:TWRAPSRegular price $34.95 USDRegular priceSale price $34.95 USD -
Diffuser Lip Vinyl Wrap | Tesla Model 3 Highland - Carbon Fiber Film Cover
Part # TSLA-M3H-DIFFLIP-CFS12Vendor:TWRAPSRegular price $34.95 USDRegular priceSale price $34.95 USD -
Rear Diffuser Fins for GR Supra (A90/91)
Part # OEMPD-A90-RDFVendor:OEM Plus ModsRegular price $79.99 USDRegular price$99.99 USDSale price $79.99 USDSold out -
TRA-KYOTO ROCKET BUNNY R35 V2 REAR DIFFUSER ALUMINUM MOUNTS 17020644M
Part # TRA-KYOTO-17020644MVendor:TRA-KYOTORegular price $1,000.00 USDRegular price$1,009.00 USDSale price $1,000.00 USDSale -
TRA-KYOTO PANDEM SUZUKI CARRY REAR DIFFUSER 66960117
Part # TRA-KYOTO-66960117Vendor:TRA-KYOTORegular price $355.00 USDRegular price$364.00 USDSale price $355.00 USDSale -
TRA-KYOTO PANDEM 180SX V3 REAR DIFFUSER PLATES 66920371
Part # TRA-KYOTO-66920371Vendor:TRA-KYOTORegular price $65.00 USDRegular price$74.00 USDSale price $65.00 USDSale -
TRA-KYOTO PANDEM GR86 REAR DIFFUSER 66910876
Part # TRA-KYOTO-66910876Vendor:TRA-KYOTORegular price $600.00 USDRegular price$609.00 USDSale price $600.00 USDSale -
TRA-KYOTO PANDEM LEXUS RC-F REAR DIFFUSER 66910315
Part # TRA-KYOTO-66910315Vendor:TRA-KYOTORegular price $1,155.00 USDRegular price$1,164.00 USDSale price $1,155.00 USDSale





![JDMuscle [15-21 WRX/STI] Tanso Carbon Fiber VS Style Rear Diffuser](http://milkymotorsports.com/cdn/shop/files/JDMuscleVarisStyleCarbonFiberRearDiffuserfor2015-2021wrxstisubaru4.jpg?v=1722889599&width=533)
![JDMuscle [11-14 WRX/STI Sedan] Carbon Fiber VS Style Rear Diffuser](http://milkymotorsports.com/cdn/shop/files/jdmuscle-11-14-wrxsti-sedan-carbon-fiber-vs-style-rear-diffuser-6039663.png?v=1770473403&width=533)


![JDMuscle [22-26 WRX] V1 Carbon Fiber Rear Diffuser](http://milkymotorsports.com/cdn/shop/files/jdmuscle-22-26-wrx-v1-carbon-fiber-rear-diffuser-3017983.png?v=1778518921&width=533)
![JDMuscle [22-26 WRX] Rear Diffuser V1 | Paint Matched / Gloss Black / Cherry Red](http://milkymotorsports.com/cdn/shop/files/jdmuscle-22-26-wrx-rear-diffuser-v1-paint-matched-gloss-black-cherry-red-5510788.png?v=1770473415&width=533)
![JDMuscle [15-21 WRX/STI] Carbon Fiber Diffuser CS Style](http://milkymotorsports.com/cdn/shop/files/WRX-21_1.jpg?v=1722889544&width=533)



