





Porsche Carbon Bucket Seat Lumbar Support | GT3 RS, GT4, 992.2 GT3
Shipping Estimate
Free Shipping on Orders $199 and Over
FedEx Air Small and Medium shipments ship free automatically when your order subtotal reaches $199 USD.
Small (under 5 kg)
FedEx/DHL Air: $60 | Est. 5–8 business days
Medium (5–10 kg)
FedEx/DHL Air: $110 | Est. 5–8 business days
Air Freight, Limited Offer (10–30 kg)
Air Freight: $140
Large Parts (10–30 kg, standard rate)
Air Freight: $280 | Est. 7–12 business days
Oversize Freight (hoods, bumpers, wide body kits)
Sea Freight: $400 | Est. 28–33 days
Air Freight: $850
Heavy Freight (full body panels and complete seat sets)
Sea Freight: $700 | Est. 28–33 days
Air Freight: $1,450 | Est. 10–15 days
$1,450 Air / $700 Sea is our maximum rate. We absorb any extra freight cost on large orders.
The shipping rate shown at checkout is locked when your order is placed.
Porsche Carbon Bucket Seat Lumbar Support. A custom lumbar support pillow for your carbon bucket seat, adding lower back support without changing the shape or feel of the original seat.
Handmade to order in Germany in collaboration with Justin Placek, each pillow is made in your choice of leather or fabric to match your interior. Two versions are available: one shaped for the 918 style carbon full bucket seat, and one shaped for the new 992.2 folding carbon bucket seat.
- Fitment: 918 Style fits Porsche 911 (991, 992) GT3, GT3 RS, GT2 RS, 911 R and S/T, plus 718 Cayman and Boxster (981, 982) GT4, GT4 RS and Spyder with the 918 style carbon full bucket seat. 992.2 Folding Bucket fits the new folding carbon bucket seat across the latest Porsche 911 range, including GT3, GT3 with Touring Package, Carrera, Carrera S, Carrera T and Carrera GTS.
- Fit: Rests in the lower back of the seat shell without any modification or hardware.
- Made to order: Handcrafted in Germany. Please allow 4 to 5 weeks for production before dispatch.
Crafted by hand to a standard that disappears into the seat. Clean, factory grade finish exactly where your seat needs it most.
Pairs well with

Porsche Carbon Bucket Seat Lumbar Support | GT3 RS, GT4, 992.2 GT3
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
We dispatch from Germany, the United States, or China based on stock availability and the most suitable shipping route. Small and medium parcel-air shipments are typically estimated at 5–8 business days after dispatch. Oversized items may ship by sea or air freight depending on product size and route. The shipping rate shown at checkout is locked when your order is placed. End-to-end tracking is provided on every order.
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Customer Support
Our team replies within 24 hours on weekdays. For pre-sale questions, use the live chat at the bottom left or the Contact page. We assist with fitment, finish selection, installation, and any post-delivery issues.
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FAQ’s
Answers to the most common questions—fitment compatibility, finish options, installation, returns, and payment—are on our FAQ page. Can’t find what you need? Send us a message and we’ll get back to you.
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Contact Us
Contact: Contact page
Phone / WhatsApp: +61 451 102 973
Instagram DM: @carbonxtreme_official
We reply within 24 hours on weekdays.

