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Custom manufacturing or third-party sourcing takes place before dispatch. Production and sourcing lead times are separate from shipping transit estimates and depend on the approved order. A catalogue listing or displayed price does not mean a part is held in stock or ready to ship.Worldwide air and sea cargo options are available, with the applicable shipping amount calculated automatically at checkout. Destination customs clearance, import duties, taxes, insurance and local charges remain the buyer/importer's responsibility unless expressly included in writing.
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Enhance the aerodynamics and rear-end presence of your Porsche 911 991.1 Carrera (2012–2015) with the Own-Silent & Co Carbon Fiber Rear Diffuser, designed to deliver improved airflow management, increased high-speed stability, and a motorsport-inspired appearance.
Manufactured from premium-grade carbon fiber, this rear diffuser offers a perfect balance of lightweight performance, strength, and OEM-level fitment, making it ideal for both street-driven and track-focused Porsche builds.
Optimizes rear airflow for improved aerodynamic efficiency
Enhances high-speed stability and cornering confidence
Aggressive sport and OEM-plus styling
Lightweight construction reduces overall vehicle mass
High-quality carbon fiber construction
UV-resistant clear coat for long-lasting finish
Precision-molded for exact fitment on the 991.1 rear bumper
Porsche 911 Carrera (991.1)
Model Years: 2012–2015
Compatible with standard Carrera rear bumper
(Fitment confirmation recommended prior to purchase)
Carbon fiber rear diffuser for Porsche 911 991.1 Carrera
Mounting hardware (where applicable)
Designed for direct bolt-on installation
Lightweight carbon fiber aerodynamic upgrade
Enhances rear-end stability and visual appeal
OEM-style fit and premium finish
Suitable for daily driving and track use
Material: High-grade carbon fiber
Finish: Gloss carbon (matte optional if available)
Function: Aerodynamic enhancement & styling upgrade
Fitment: Direct bolt-on
Durability: UV-resistant, weatherproof construction
Upgrade the rear profile of your Porsche 911 991.1 Carrera with a precision-crafted aerodynamic component, engineered for performance and style — by Own-Silent & Co.
OWNSILENT technical product dossier
Enhance the aerodynamics and rear-end presence of your Porsche 911 991.1 Carrera (2012–2015) with the Own-Silent & Co Carbon Fiber Rear Diffuser , designed to deliver improved airflow management, increased high-speed stability, and a motorsport-inspired appearance . Manufactured from premium-grade carbon fiber , this rear diffuser offers a perfect balance of lightweight performance, strength, and OEM-level fitment , making it ideal for both street-driven and track-focused Porsche builds. 🚀 Performance & Design Highlights Optimizes rear airflow for improved aerodynamic efficiency Enhances high-speed stability and cornering confidence Aggressive sport and OEM-plus styling Lightweight construction reduces overall vehicle mass 🧵 Material & Construction High-quality carbon fiber construction UV-resistant clear coat for long-lasting finish Precision-molded for exact fitment on the 991.1 rear bumper 🚗 Vehicle Compatibility Porsche 911 Carrera (991.1) Model Years: 2012–2015 Compatible with standard Carrera rear bumper (Fitment confirmation recommended prior to purchase) 📦 Package Includes Carbon fiber rear diffuser for Porsche 911 991.1 Carrera Mounting hardware (where applicable) Designed for direct bolt-on installation ✅ Key Benefits Lightweight carbon fiber aerodynamic upgrade Enhances rear-end stability and visual appeal OEM-style fit and premium finish Suitable for daily driving and track use 🧪 Technical Specifications Material: High-grade carbon fiber Finish: Gloss carbon (matte optional if available) Function: Aerodynamic enhancement & styling upgrade Fitment: Direct bolt-on Durability: UV-resistant, weatherproof construction Upgrade the rear profile of your Porsche 911 991.1 Carrera with a precision-crafted aerodynamic component, engineered for performance and style — by Own-Silent & Co .
Diameter, thickness, offset, centre bore, bolt pattern and hat depth.
Caliper position, pad sweep, hydraulic balance and wheel-barrel clearance.
VIN, model year, OEM references and clear photographs of the existing brakes.
Axle quantities, included parts, inspection evidence and packing schedule.
Select the required axle
Choose the axle requirement now. The enquiry will carry this product and vehicle context; our team will then request the VIN and current brake photographs securely.
Selected product
Porsche 911 9911 Carrera Carbon Fiber Rear Diffuser 2012–2015 OWNSILENT and Co
Porsche 911 991.1 · Front and rear
Fitment remains subject to written engineering approval.
Technical specification
Installation planning
Product gallery
Images are kept inside consistent frames so portrait and landscape files remain balanced without creating dead space.
The final quotation lists each rotor, pad, caliper, line and hardware quantity.
Production identity and inspection evidence remain connected to the approved specification.
Brake work, bedding and final safety checks must be completed by a qualified technician.
Custom made to order
Request Price
Custom made to order
$8,800.00
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Fitment, lead time, custom finishes — tell us what you need and we'll come back with a straight answer.
Usually replies within one business day · Handled by the OWNSILENT team
Prefer email? Reach us at sales@ownsilent.international
