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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!
330i M-Sport 2023-2026 VTEN Gloss Black Rear Diffuser with LED Light
BMW 3 Series · 2023–2026
$ 489.99 $ 599.98
Front Lip Rear Diffuser Side Skirts Gloss Black Body Kit
BMW X5 · 2024–2025
$ 789.98
$ 499.99
Rear Lower Bumper Valance Diffuser
Toyota Corolla · 2019–2026
$ 69.99 $ 129.99
Dark Horse Competition Style Rear Diffuser Fit Ford Mustang 2024-2025 All Model
Ford Mustang · 2024–2025
$ 359.99 $ 419.99
Dark Horse Competition Style Rear Bumper Cover
Ford Mustang · 2024–2025
$ 899.99
Carbon Fiber Rear Diffuser - (A-Spec ONLY)
Acura TLX · 2021–2026
$ 439.99 $ 659.99
Rear Bumper Lower Diffuser Spoiler with LED Light (Carbon Fiber Print)
Toyota Camry · 2019–2026
$ 209.99 $ 289.99
M440i VTEN Gran Coupe Dual Exhaust Red LED Light Diffuser With Corners
BMW 4 Series · 2021–2025
$ 468.99
Coupe with M-Sport Package Red LED Light F1 Style Rear Diffuser
BMW 2 Series · 2022–2025
$ 359.99
JDM Style Carbon Fiber Rear Diffuser
Subaru GR86 · 2022–2025
$ 499.99 $ 639.99
M440i 2021-2025 LED VTEN Dual Exhaust Rear Diffuser
BMW 4 Series · 2021–2025
$ 417.99
(Pre-order)
Tesla Model Y · 2020–2025
$ 985.99 $ 1,164.79
Gloss Black LED Brake Light Rear Bumper Diffuser
BMW 3 Series · 2023–2025
$ 299.99
Rear Bumper Diffuser - Gloss Black
BMW G09 / XM · 2023–2026
$ 399.99
Double Side Real Carbon Fiber Rear Bumper Diffuser Lip
BMW X7 · 2019–2026
$ 759.99
430i VTEN Gran Coupe 2021-25 F1 Style LED Brake Light Rear Bumper Diffuser With Corners
BMW 4 Series · 2021–2025
$ 429.99
Rear Lower Bumper Diffuser With Red LED Brake Light
BMW X1 · 2023–2025
$ 446.99
Carbon Fiber Rear Diffuser
Chevrolet Corvette · 2020–2025
$ 499.99 $ 549.99
Dark Horse Style Rear Bumper Diffuser Replacement & Corner Spats
Ford Mustang · 2024–2026
$ 359.99
Gloss Black LED Brake Light Rear Bumper Diffuser
BMW 4 Series · 2021–2026
$ 159.99
Double Side Real Carbon Fiber Rear Bumper Diffuser Lip
BMW X5 · 2019–2026
$ 799.99
EcoBoost / GT Gloss Black Shark Fin Rear Bumper Diffuser
Ford Mustang · 2024–2026