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Koshi Marine · Carbon Parts & Accessories

Carbon for the helm. Built to the same standard.

The same prepreg carbon fibre and autoclave process behind our boats, in parts for yours. Choose your parts, build an offer list and get one personal quote.

Shop by setup

What are you running?

The Collection

Koshi Carbon Parts

No list prices. Every order is quoted for your boat, engine setup and finish. Add parts to your offer list and send one request.

No parts match

Try another setup or search term, or ask us to make the part you need.

Custom Request
Prepreg Carbon

Delta-Preg material, the supplier trusted by Ferrari and Lamborghini.

140°C / 6 Bar

Every part cured in an autoclave for strength at minimal weight.

PPG Clear Coat

High-gloss PPG-D880 and ceramic PPG-D8122 for life at sea.

Precise Fit

Quality controlled and handcrafted, with custom finishes on request.

Made to Order

Don't see your part? We'll build it.

Custom colours, Alutex combinations, forged finishes and one-off parts for your console, cockpit or outboard. Tell us what you are running and we will engineer the rest.

01

Build your list

Pick parts, finishes and engine counts. Add as many as you need to one offer list.

02

Send one request

Send the list with the form, or on WhatsApp. Every option you chose is included.

03

Receive your quote

We confirm fitment, lead time, shipping to your location and the final price.

04

Handcrafted & shipped

Your parts are produced, checked for a precise fit and sent ready to install.