Motorsport-grade carbon fiber rear diffusers engineered to enhance rear-end aerodynamics with authentic weave texture and precise bumper fitment.
Filtrar por marca, modelo, and year to browse compatible carbon fiber rear diffusers in stock — or contact us for a mixed wholesale quote.
Contact us to discuss a custom carbon fiber diffusers project.
Rear diffusers are a key visual and aerodynamic component in aftermarket rear bumper programs. Shasha Carbon develops custom diffuser designs from concept profile to production-ready tooling.
| Product | Material | Compatible Models | Cantidad mínima de pedido | Lead Time |
|---|---|---|---|---|
| BMW F30/F80 Rear Diffuser | Toray 3K Carbon | BMW F30 3-Series / F80 M3 (2012–2019) | 5 pcs (stock) / 20 pcs (custom) | 5–7 days |
| BMW G20/G80 Rear Diffuser | Toray 3K Carbon | BMW G20 3-Series / G80 M3 (2019+) | 5 pcs (stock) / 20 pcs (custom) | 5–7 days |
| Infiniti G37/Q50 Rear Diffuser | Toray 3K Carbon | Infiniti G37 Coupe / Q50 Sedan (2008+) | 5 pcs (stock) / 20 pcs (custom) | 5–7 days |
| Audi A4/S4 Rear Diffuser | Toray 3K Carbon | Audi A4 B8/B9 / S4 B8/B9 (2008+) | 5 pcs (stock) / 20 pcs (custom) | 5–7 days |
| Mercedes C-Class Diffuser | Toray 3K Carbon | Mercedes C-Class W204/W205 / C63 AMG | 5 pcs (stock) / 20 pcs (custom) | 5–7 days |
| Mercedes E-Class Diffuser | Toray 3K Carbon | Mercedes E-Class W212/W213 (2009+) | 5 pcs (stock) / 20 pcs (custom) | 5–7 days |
| Marca | Modelo / Chasis | Rango de años |
|---|---|---|
| BMWCaliente | F30 / F31 / F32 / F33 / F34 / F35 / F36 | 2012–2019 |
| BMWCaliente | F80 M3 / F82 M4 | 2014–2020 |
| BMWCaliente | G20 / G21 / G80 M3 / G82 M4 | 2019+ |
| BMW | E90 / E92 / E93 / E46 | 1998–2013 |
| InfinitiCaliente | G37 Coupe / G37 Sedan / Q50 / Q50L | 2008+ |
| Audi | A4 B8 / B9 / S4 / RS4 | 2008+ |
| Audi | A5 / S5 / RS5 / A6 / A7 | 2007+ |
| Mercedes-Benz | C-Class W204 / W205 / C63 AMG | 2007–2021 |
| Mercedes-Benz | E-Class W212 / W213 / E63 AMG | 2009+ |
| subaru | WRX VA / WRX VB / BRZ ZC6 / ZD8 | 2012+ |
| volkswagen | Golf 7 / Golf 8 / GTI / Golf R / CC | 2013+ |
| VadoCaliente | Mustang S550 / S650 | 2015+ |
| Esquivar | Challenger SRT / Charger SRT | 2015+ |
| Cadillac | ATS / CT4 / CT5 / CT6 | 2013+ |
Additional fitments for Lexus, Porsche, honda, Mini, and Toyota are available. Contact the engineering team to verify your model year. Custom mold development covers unlisted vehicles from 50 unidades.
Toray 3K prepreg sheets are cut and hand-laid for weave alignment across diffuser faces.
Controlled heat and pressure ensure a void-free, rigid carbon shell.
CNC trimming of edges and mounting tabs ensures seamless rear bumper fitment.
Nippon UV-clear coat is spray-applied and polished for a deep, even gloss finish.
Sí. Development can start from an original diffuser sample, rear bumper 3D scan, CAD file, dibujo de ingenieria, or target lower bumper dimensions. The team can coordinate the diffuser with rear bumper lips, side spats, and other rear aero parts.
Options include single-, dual-, or multi-fin layouts, exhaust aperture size, tow-hook clearance, blade angle, fin count, painted sections, gloss or matte UV-clear coat, and reinforcement ribs. Toray 3K prepreg and Nippon Paint UV-clear coat are backed by a 2-year warranty.
Stock diffuser orders start from 5 unidades por SKU, while custom carbon fiber rear diffuser development starts from 50 unidades. This supports tooling, prototype review, CNC finishing, fitment validation, and packaging setup.
Sí. DDP door-to-door shipping can be coordinated to help buyers manage duties, autorización, and landed cost, which is especially valuable for large freight-sensitive rear aero parts.
Sí. NDAs are available for custom diffuser programs, helping tuning brands, importers, and private-label distributors protect exclusive profiles, bumper integration details, and market-specific concepts.
Source high-performance carbon fiber rear diffusers direct from the manufacturer. Get predictable landed costs with pre-cleared DDP door-to-door delivery.
Global DDP delivery helps control landed cost for bulky rear aero parts.
