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Rear Bumper Diffusers
Rear Bumper Diffusers – Performance & Aerodynamic Enhancements
Upgrade your vehicle’s aerodynamics, style, and stability with our premium selection of Rear Bumper Diffusers. At SuperAutoUSA, we specialize in high-quality rear diffusers, bumper splitters, and aerodynamic fins, engineered to improve downforce, reduce drag, and enhance the aggressive look of your car. Whether you want a track-inspired carbon fiber diffuser or a subtle street-style rear bumper lip, we offer the perfect fit for your build.
Why Choose a Rear Bumper Diffuser?
- Aggressive & Sporty Appearance – Enhances your vehicle’s rear-end design for a sleek, high-performance look.
- Improved Aerodynamics & Stability – Helps manage airflow, reducing turbulence and increasing rear-end downforce.
- Premium Materials – Available in durable ABS plastic, fiberglass, and real carbon fiber for long-lasting performance.
- Easy Installation & Perfect Fitment – Designed for direct bolt-on or adhesive installation with precision fit for each model.
- Variety of Finishes – Choose from gloss black, matte black, carbon fiber, or paintable options to match your car’s style.
Compatible with Popular Vehicle Models
We offer custom-fit rear bumper diffusers for a wide range of makes and models, including:
- BMW – M3, M4, 3 Series, 5 Series, X5
- Honda – Civic, Accord, CR-V, Type-R
- Toyota – Supra, Camry, Corolla, GR86
- Ford – Mustang, Focus, Fusion, F-150
- Chevrolet – Corvette, Camaro, Malibu
- Subaru – WRX, STI, BRZ, Crosstrek
Shop High-Performance Rear Bumper Diffusers Now
Discover the best rear bumper diffusers at SuperAutoUSA. Browse our selection for competitive pricing, fast shipping, and expert customer support.
Transform Your Vehicle’s Aerodynamics and Style – Order Your Rear Diffuser Today!
Rear Diffuser & Rear Corners - LED Light |
Honda Civic · 2016–2021
$ 179.99 $ 199.99
Dual Exhaust Rear Bumper Diffuser with LED Light
BMW 3 Series · 2012–2018
$ 239.99 $ 319.99
530i 540i Sedan 5 Series Rear Bumper Diffuser Lips Body Kits w/ LED Light
BMW 5 Series · 2017–2023
$ 299.99 $ 399.95
Rear Bumper Lower Air Diffuser Fins
Chevrolet Corvette · 2014–2019
$ 99.99
$ 499.99
MP Style Carbon Fiber Style Rear Diffuser Quad Outlet
BMW 4 Series · 2014–2020
$ 149.99 $ 199.99
TRD Style Rear Diffuser
Toyota Camry · 2018–2024
$ 199.99 $ 399.99
Rear Bumper Lower Diffuser Spoiler with LED Light (Gloss Black)
Toyota Camry · 2018–2023
$ 209.99 $ 309.99
Rear Diffuser & Rear Corners - LED Light |
Honda Civic · 2016–2020
$ 169.99 $ 199.99
Type-R Hatchback FK7 Rear Bumper Garnish w/ Reflector
Honda Civic · 2017–2020
$ 109.99 $ 199.99
Rear Lower Bumper Valance Diffuser
Toyota Corolla · 2019–2026
$ 69.99 $ 129.99
435i 4 Series M Sport Dual Exhaust Rear Bumper Lip Diffuser
BMW 4 Series · 2014–2020
$ 139.99 $ 199.99
Hatchback Type-R Rear Bumper Lip (Carbon Fiber Print and Red)
Honda Civic · 2017–2021
$ 299.99 $ 399.99
Rear Bumper Diffuser - Gloss Black (1pc)
Subaru STI / WRX · 2015–2021
$ 89.99 $ 199.99
Hatchback Rear Diffuser LED Brake Light Extension (Unpainted Black)
Honda Civic · 2016–2021
$ 99.99 $ 169.99
Dark Horse Competition Style Rear Diffuser Fit Ford Mustang 2024-2025 All Model
Ford Mustang · 2024–2025
$ 359.99 $ 419.99
M-Sport CMS Style Rear Bumper Lip Diffuser W/ LED Light
BMW 3 Series · 2019–2022
$ 299.99 $ 409.99
GT Style Rear Bumper Diffuser
Mazda Miata / MX5 · 2016–2024
$ 199.99
TRD Style Rear Diffuser Spoiler LED Light Side Body Skirts Rear Splitters Body Skit 3-in-1 w/Red Trim
Toyota Camry · 2018–2024
$ 379.99 $ 479.99
Carbon Fiber paint Rear Lip Diffuser LED
BMW 3 Series · 2019–2022
$ 205.99
Sedan Rear Diffuser w/ LED Light (Gloss Black)
Honda Civic · 2016–2021
$ 169.99 $ 199.99
Gloss Black w/ Reflectors Rear Bumper Garnish
Honda Civic / Civic Hatchback +1 · 2017–2021
$ 109.99 $ 199.99
Rear Bumper Lip Spoiler Lower Diffuser with LED Light
Toyota Camry · 2018–2023