What is the difference between the Stilo ST6 GTN and ST6 Carbon?

The ST6 GTN uses a composite shell construction, making it lighter than a standard fibreglass helmet but more accessible in price than the full carbon ST6 Carbon. Both carry FIA 8859-2024 homologation. The GTN is the preferred choice for GT and circuit racing where composite construction is required or preferred.

Is the Stilo ST6 GTN FIA 8859-2024 certified?

Yes. The Stilo ST6 GTN carries FIA 8859-2024 homologation, the current FIA standard for circuit and GT racing helmets. It is legal for use in all FIA-sanctioned events requiring FIA 8859-2024 certification.

Is the Stilo ST6 GTN HANS compatible?

Yes. The ST6 GTN is designed for use with HANS and FHR devices. The shell geometry and anchor point positions are optimised for correct FHR device interface.

What electronics can be fitted to the Stilo ST6 GTN?

The ST6 GTN features new easy-access padding channels designed for professional electronics installation including intercom systems, earplugs, and drink tube systems. It has no pre-fitted side ports, giving maximum flexibility for custom electronics configuration.

What sizes is the Stilo ST6 GTN available in?

The ST6 GTN is available in XXS (54cm), XS (55cm), S (57cm), L (58cm), L (59cm), XL (61cm), XXL (63cm), and XXXL (64cm) in Gun Metal Gray and White.

Does Harris Race Radios offer helmet fitting for the Stilo ST6 GTN?

Yes. Harris Race Radios provides expert helmet fitting consultations for the Stilo ST6 GTN. Contact our team for a fitting appointment or sizing advice before purchase.

Latest Model

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Stilo

Stilo ST6 GTN Composite Helmet

Q: Is the Stilo ST6 GTN approved for Motorsport Australia and MSNZ events?

Yes. The Stilo ST6 GTN carries FIA 8859-2024 homologation, which is accepted for Motorsport Australia-sanctioned circuit and GT events and MSNZ-licensed competition. Contact Harris Race Radios to confirm compliance for your specific series.

SKU:

$1,549.00 NZD Exc. GST

$1,549.00 NZD Exc. GST Sale

Sold out

Size SA2020 Please check stock levels XXS (54cm) XS (55cm) S (57cm) L (58) L (59) XL (61) XXL (63) XXXL (64)

Colour Gun Metal Gray White

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Secure payment and tracked shipping
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Need Help?

You can contact us via our chat box on our website, phone or email.

Aaron Harris: +64 27 449 9654 & aaron@harriscomms.co.nz

Rex Harris: +64 21 682 912 & rex@raceradios.co.nz

Shipping & Delivery

New Zealand:

Nationwide delivery for just $14 NZD ($19 for helmets).
Delivered by NZ Couriers or Post Haste.
Delivery Time: 1-7 days (avg. of 1.3).
Free Local Pickup is also available from 15 Michael Road, Paraparaumu 5032.

Australia:

Standard shipping costs $36.95 AUD ($49.95 for helmets).
Delivered by Asendia, DHL Express or FedEx.
Delivery Time: 7 - 14 days (avg. of 7.8).
For large items we may need to contact you if the freight is higher than expected.

Secure Payment Methods

We accept Apple & Google Pay, Debit or Credit Cards, and PayPal for easy and secure transactions.

Exclusively for our New Zealand customers, we offer Afterpay and Bank Transfer.

Import Duties & Taxes

Please note that your country may charge import duties, taxes and fees that you may have to pay ahead of delivery. If you have any questions regarding this, please get in touch.

Stilo ST6 GTN Composite Helmet — FIA 8859-2024 | GT & Circuit Racing

The Stilo ST6 GTN is a premium composite GT racing helmet engineered for the demands of professional and semi-professional circuit racing. Carrying FIA 8859-2024 homologation, it represents the current pinnacle of Stilo's GT helmet range — refined through direct feedback from race-winning Formula One drivers and developed alongside Stilo's factory motorsport programme.

Key Features

FIA 8859-2024 homologated — legal for all FIA-sanctioned circuit and GT events
Composite shell construction — lightweight, rigid, and optimised for GT and single-seater use
Reduced shell size — aerodynamic profile designed for cockpit clearance in single-seater and GT applications
F1-derived ventilation — redesigned airflow channels reduce heat and sweat buildup during extended stints
Increased downward field of view — lower visor aperture improves visibility of dashboard and cockpit controls
HANS / FHR compatible — shell geometry optimised for correct FHR device interface
No pre-fitted side ports — maximum flexibility for custom electronics, intercom, and drink system installation
New padding channel system — easy-access channels for professional electronics installation
Injection-moulded visor — high-performance washable anti-fog treatment for long-lasting clarity
Interlocking cheek and chin pads — improved cheek stability and secure fit under G-forces
Third medium shell size — accommodates head sizes 59–61cm for a precise fit across the majority of drivers

Specifications

Homologation: FIA 8859-2024
Shell: Composite
Colours: Gun Metal Gray, White
Sizes: XXS (54cm), XS (55cm), S (57cm), L (58cm), L (59cm), XL (61cm), XXL (63cm), XXXL (64cm)
Weight: 1.2kg
Electronics: No pre-fitted side ports — custom fit available
Visor: Injection-moulded, anti-fog, washable
Country of manufacture: Italy

Motorsport Australia & MSNZ compliance: The Stilo ST6 GTN carries FIA 8859-2024 homologation, accepted for Motorsport Australia-sanctioned circuit and GT events and MSNZ-licensed competition. Contact us to confirm compliance for your specific series.

Looking for the full carbon version? See the Stilo ST6 Carbon — maximum weight reduction for the most demanding applications.

Why Harris Race Radios for Your Stilo Helmet?

Harris Race Radios is the most experienced Stilo specialist in NZ & AU, stocking the full Stilo ST6 range with genuine Stilo stock sourced directly through Stilo's supply chain. Every helmet we sell is authentic, covered by full manufacturer warranty, and supported by our in-house expertise.

Rex Harris is a qualified Radio Telecommunications Engineer and Approved Radio Certifier for both NZ RSM and AU ACMA, with motorsport radio experience dating back to 1975 at the Marlboro Series Grand Prix. Rex has designed, installed, and certified race radio systems across decades of New Zealand and Australian motorsport — and personally oversees the electronics configuration of every helmet we supply.

Aaron Harris is an active racing driver and race engineer with an extensive international competition record: 1st in class at the Barcelona 24 Hour (2013), Bathurst 1000 and 12 Hour competitor, BMW Race Driver Series Champion (2011), and race engineer for Earl Bamber Motorsport, TekworkX, Matt Stone Racing, and Porsche Carrera Cup Australia, Asia-Pacific, and NZ. Aaron is also an MSNZ Licence Examiner for helmets, racewear, FHR, and HANS devices — and has personally fitted and configured Stilo helmets across club circuit days, professional GT racing, and rally stages.

We supply customers across New Zealand and Australia, with NZ stock held locally for fast dispatch. Contact us to confirm compliance for your specific series or to arrange a fitting consultation.

We offer expert helmet fitting consultations — contact us before purchase to ensure the right size and configuration for your head shape, discipline, and electronics requirements.

Frequently Asked Questions

What is the difference between the ST6 GTN and ST6 Carbon?
The ST6 GTN uses a composite shell — lighter than fibreglass, more accessible than full carbon. Both carry FIA 8859-2024. The GTN is the preferred choice for GT and circuit racing where composite construction is required or preferred.

Is the ST6 GTN FIA 8859-2024 certified?
Yes — FIA 8859-2024 homologated and legal for all FIA-sanctioned circuit and GT events.

Is the ST6 GTN HANS compatible?
Yes — shell geometry and anchor point positions are optimised for correct HANS / FHR device interface.

What electronics can be fitted?
The ST6 GTN has no pre-fitted side ports and features new easy-access padding channels for intercom systems, earplugs, and drink tube systems. Maximum flexibility for custom electronics configuration.

What sizes are available?
XXS (54cm), XS (55cm), S (57cm), L (58cm), L (59cm), XL (61cm), XXL (63cm), XXXL (64cm) — in Gun Metal Gray and White. SA2020-certified stock also available at a special price — please check availability.

Is the ST6 GTN approved for Motorsport Australia and MSNZ events?
Yes — FIA 8859-2024 is accepted for Motorsport Australia-sanctioned circuit and GT events and MSNZ-licensed competition. Contact us to confirm for your specific series.

Does Harris Race Radios offer helmet fitting?
Yes — we provide expert fitting consultations. Contact us for a fitting appointment or sizing advice before purchase.