Collection: Diffusers
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Anderson Composites Type-AR carbon fiber rear valance for 2015-2017 Ford Mustang (AC-RL15FDMU-AR)
Regular price $1,224.12 USDRegular priceUnit price / per$1,399.00 USDSale price $1,224.12 USDSale -

Anderson Composites Type-AR carbon fiber rear diffuser for 2016-2018 Ford Focus RS (AC-RL16FDFO-AR)
Regular price $1,399.12 USDRegular priceUnit price / per$1,599.00 USDSale price $1,399.12 USDSale -
Anderson Composites Type-AR CF Quad Tip Rear Valance | Ford Mustang 18-20 (AC-RL18FDMU-AR)
Regular price $1,224.12 USDRegular priceUnit price / per$1,399.00 USDSale price $1,224.12 USDSale -
Anderson Composites 13-14 Ford Mustang/Shelby GT500 Rear Diffuser (AC-RD1213FDGT)
Regular price $961.62 USDRegular priceUnit price / per$1,099.00 USDSale price $961.62 USDSale -
Anderson Composites Carbon Fiber Rear Diffuser | Shelby GT350/GT350R (15-20) (AC-RL15MU350)
Regular price $1,574.12 USDRegular priceUnit price / per$1,799.00 USDSale price $1,574.12 USDSale -
Anderson Composites Carbon Fiber Rear Diffuser | Corvette C7 (14-19) (AC-RL14CHC7)
Regular price $1,574.12 USDRegular priceUnit price / per$1,799.00 USDSale price $1,574.12 USDSale -

Anderson Composites 15-21 Dodge Charger Widebody MB Carbon Fiber Rear Diffuser (AC-RD15DGCR-MB)
Regular price $1,057.87 USDRegular priceUnit price / per$1,209.00 USDSale price $1,057.87 USDSale -
Akrapovic F&R Carbon Fiber Diffuser | Audi RS3 8Y (21+) (DI-AU/CA/2/G)
Regular price $1,840.18 USDRegular priceUnit price / per$1,840.18 USDSale price $1,840.18 USD -
Akrapovic Rear Carbon Fiber Diffuser High Gloss | Porsche 911 GT3 RS (991.2) (18-19) (DI-PO/CA/7/G)
Regular price $3,030.65 USDRegular priceUnit price / per$3,061.88 USDSale price $3,030.65 USDSale -
Akrapovic Rear Carbon Fiber Diffuser - High Gloss | BMW M5 (G90) (DI-BM/CA/11/G)
Regular price $3,934.48 USDRegular priceUnit price / per$3,934.48 USDSale price $3,934.48 USD -

Akrapovic Rear Carbon Fiber Diffuser High Gloss | Porsche 911 GT3 (992) (21-22) (DI-PO/CA/9/G)
Regular price From $1,948.16 USDRegular priceUnit price / per$1,968.05 USDSale price From $1,948.16 USDSale -
Akrapovic SS Diffuser | Porsche 911 Carrera S/4/4S/GTS (16-17) (DI-PO/CA/3/G)
Regular price From $1,898.56 USDRegular priceUnit price / per$1,898.56 USDSale price From $1,898.56 USD -
Akrapovic Carbon Diffuser | Porsche 911 Turbo/Turbo S 16-17 (DI-PO/CA/4/G)
Regular price From $3,401.00 USDRegular priceUnit price / per$3,401.00 USDSale price From $3,401.00 USD -
Akrapovic Rear Carbon Fiber Diffusers | 2018+ BMW M5 F90 (DI-BM/CA/5/G/M/RS)
Regular price From $1,638.42 USDRegular priceUnit price / per$1,638.42 USDSale price From $1,638.42 USD -
Seibon Carbon Fiber Rear Diffuser | 2006-2007 Subaru WRX (RD0607SBIMP)
Regular price $765.00 USDRegular priceUnit price / per$850.00 USDSale price $765.00 USDSale -
Dinan Carbon Rear Diffuser | BMW M3 (21-26) (D980-0049)
Regular price $949.95 USDRegular priceUnit price / per$1,068.95 USDSale price $949.95 USDSale -
GReddy X Rocket Bunny Aero Rear Diffuser | Scion FR-S (13-16) (17010233)
Regular price $637.58 USDRegular priceUnit price / per$722.58 USDSale price $637.58 USDSale -
Anderson Composites Carbon Fiber Rear Diffuser | Shelby GT500 (20-21) (AC-RL20FDMU500)
Regular price $1,836.62 USDRegular priceUnit price / per$2,099.00 USDSale price $1,836.62 USDSale
Enhance Your Vehicle’s Performance with Premium Aftermarket Diffusers
Diffusers play a crucial role in optimizing your car’s aerodynamics and rear-end styling. Our collection offers a variety of diffusers designed to improve airflow, reduce drag, and increase rear downforce, helping you achieve better handling and a more aggressive look tailored to your vehicle.
How Do Diffusers Improve Aerodynamics and Handling?
Diffusers manage the airflow underneath your vehicle by accelerating the air exiting the rear, which reduces turbulence and drag. This aerodynamic enhancement increases rear downforce, improving traction and stability at higher speeds. By smoothing airflow, diffusers help your car maintain better grip and balance during cornering and straight-line driving.
- Reduces aerodynamic drag for improved efficiency
- Increases rear downforce to enhance traction
- Minimizes lift and turbulence under the vehicle
Choosing the Right Diffuser for Your Vehicle
Selecting a diffuser involves considering your car’s make, model, and year to ensure precise fitment and compatibility with other exterior modifications. Materials like ABS plastic, carbon fiber, or fiberglass offer different balances of weight, durability, and aesthetics. Additionally, styles and finishes vary to complement your build, from subtle factory-inspired designs to aggressive aftermarket looks.
Why Shop Diffusers at WheelFlip?
At WheelFlip, our diffuser collection is curated for quality, fitment accuracy, and performance benefits. Whether you want to upgrade your car’s aerodynamics or enhance its rear-end styling, we provide durable, lightweight options engineered to integrate seamlessly with your vehicle. Explore our selection to find the perfect diffuser upgrade that matches your build and driving goals.














