Porsche 911 (992) BKSS Style Rear Lip (2019-2023)

Upgrade the rear end of your Porsche 911 992 with this premium rear diffuser, designed to deliver both form and function. Crafted from high-quality CFRP, FGCF, or DryCF materials, this diffuser enhances your vehicle’s aerodynamic efficiency while adding an aggressive, motorsport-inspired look. Whether you're chasing performance gains or visual refinement, this component delivers on both fronts.

Designed specifically for the 2019–2023 911 Carrera S, 4, 4S, Targa, and Cabriolet models, this rear diffuser integrates cleanly with factory lines for a seamless fit. It's a subtle yet impactful upgrade that speaks to enthusiasts who value detail, craftsmanship, and the pursuit of perfection.

Fitment: 2019–2023 Porsche 911 992 Carrera S / 4 / 4S / Targa / Cabriolet
Package content: One rear diffuser

Made To Order Shipping Information Made-to-Order Items: If a material option shows "MADE TO ORDER", it means that specific option is currently out of stock and will be produced upon order. Customers can choose from the following shipping methods: * Standard Shipping And Handling (no extra cost) with an ETA of 3-4 months. * Expedited Shipping And Handling (additional cost: $550) with an ETA of 5-6 weeks. In-Stock Items: If a product does not display "Made To Order" when selecting a material option, then it is in stock. It will be shipped from our warehouses within 3-5 business days, plus shipping time.

United States: Free shipping available to the lower 48 states across all items. Other states will incur a shipping charge.

Worldwide: Free shipping is available for Complete Headlights, Taillights, DRLs. For custom headlight retrofits, carbon fiber products, and performance products, there will be a shipping charge.  

Please note:
• For Retrofits, you are purchasing a headlight modification service.
• If you select "Shipping own headlights to BayOptiks for modification", you are required to send us your headlights.
• If you choose "Purchase new OEM headlights", we will order and modify a new OEM headlight for you.
• Once your customizations are complete, we will ship it to you!

• Complete Headlights: 3-5 business days for order processing plus shipping time.
• Custom & Pre-Built Headlights: 6-8 weeks depending on the complexity and component availability.
• New OEM and cores: 6-8 weeks plus an additional 4-8 weeks as these are special orders base on the vehicle VIN due to different versions (North American, European, etc.)
• DRLs, Taillights, Brake Pads, and Carbon Fiber Aero: 3-5 business days for order processing, plus shipping time.
• Lens Replacements: 1-3 weeks plus shipping time.

Please note, we do not have control over the time frames of our vendors, manufacturers, and delivery services as they may delay processes in regards to components and shipment.