Is the ST6 GTN Carbon legal for MSNZ and Motorsport Australia?

Yes — dual certified FIA 8859-2024 and Snell SA2025.

Does it include radio or intercom?

No — optional extras only, supplied and fitted by Harris Race Radios.

Does it include HANS posts?

Yes — factory-fitted FHR/HANS posts standard.

ST6 GTN Carbon vs ST6 GTN 8860 Carbon?

Both GT carbon with HANS. 8860 = FIA 8860-2018. GTN Carbon = FIA 8859-2024 + SA2025.

Yes — held locally, fast dispatch NZ and AU.

Latest Model

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Stilo ST6 GTN Carbon Helmet — FIA 8859-2024 & Snell SA2025

Stilo // SLO-AA0812AG1X-V1

$2,499.00 NZD Exc. GST

$2,499.00 NZD Exc. GST Sale ~~$2,899.00 NZD~~

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

Fast Dispatch and Shipping
Support when you need it
Secure payment and tracked shipping
Trustpilot TrustScore 4.8/5 (222 reviews)

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:

Standard shipping is $14 NZD, including helmets. Any separate rates for seats or trolleys are shown at checkout.
Delivered by NZ Couriers or Post Haste.
Delivery time: 1-7 days.
Free local pickup is available from 15 Michael Road, Paraparaumu 5032.

Australia:

Shipping is calculated from the combined estimated shipping weight of the items in your basket. Your rate is shown in AUD at checkout.
Orders over 20kg require a separately priced freight quote before purchase. Please contact HRR.
OMP seats and trolleys are available for New Zealand delivery only.
Delivered by Asendia, DHL Express or FedEx.
Delivery time: 7-14 days.

Other countries: For shipping to any other country, please get in touch for a quote.

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.

The Stilo ST6 GTN Carbon Helmet is engineered for GT and endurance racing — ultra-lightweight carbon fibre shell, factory HANS posts, removable sun visor. Dual certified FIA 8859-2024 & Snell SA2025. Radio and comms are optional extras from Harris Race Radios — not included.

Key Benefits

Ultra-lightweight carbon shell — maximum protection at minimum weight
Dual certified: FIA 8859-2024 & Snell SA2025 — accepted by MSNZ and Motorsport Australia
Factory HANS posts & removable sun visor included as standard
Radio & comms compatible — optional extras supplied and fitted by Harris Race Radios
NZ & AU stock held locally — fast dispatch

How Does It Compare?

Model	Shell	Certification	Best For
ST6 GTN Carbon (this)	Carbon	FIA 8859-2024 + SA2025	GT/endurance, HANS posts, sun visor, dual cert
ST6 F GT Composite	Composite	FIA 8859-2024 + SA2020	GT/endurance, composite shell
ST6 F Carbon	Carbon	FIA 8859-2024 + SA2025	Circuit, no HANS posts
ST6 GTN 8860 Carbon	Carbon	FIA 8860-2018	GT/endurance, elite cert

Key Features

Dual certified: FIA 8859-2024 & Snell SA2025
Ultra-lightweight carbon fibre shell
Advanced ventilation — chin bar and top shell channels
Wider aperture for improved downward visibility
Removable sun visor — short visors available separately
Drinks system ready
Factory-fitted FHR / HANS posts
Radio & comms compatible — optional extras from Harris Race Radios

Radio & Communications Options

Radio and intercom electronics are not included — optional extras supplied and fitted by Harris Race Radios.

EarMuff / Speakers — best for loud environments
Stilo Earbud Connector — proprietary, Stilo helmets only
3.5mm Mono — most common in NZ/AU/USA
RCA — European race systems

Contact us to spec the right system.

Why Harris Race Radios

NZ & AU's Stilo helmet and communications supplier — genuine stock available from Harris Race Radios, held locally for fast dispatch.

Rex Harris — qualified Radio Telecommunications Engineer, Approved Radio Certifier (NZ RSM & AU ACMA), motorsport radio experience since 1975 (Marlboro Series Grand Prix). Aaron Harris — active racing driver and race engineer: Barcelona 24 Hour 1st in Class 2013, Bathurst 1000 & 12 Hour competitor, BMW Race Driver Series Champion 2011, race engineer for Earl Bamber Motorsport, TekworkX, Matt Stone Racing, Porsche Carrera Cup AU/Asia-Pacific/NZ, MSNZ Licence Examiner.

Homologation & Compliance

Dual certified FIA 8859-2024 & Snell SA2025 — accepted by Motorsport Australia and MSNZ. Full specs at stilo.com.

Sizing

XXS (54cm) to XXXL (64cm). Measure widest circumference above ears. Size down when in doubt. Contact us to check stock or arrange a fitting.

FAQ

Legal for MSNZ and Motorsport Australia?: Yes — dual certified FIA 8859-2024 & Snell SA2025. Check class regulations.
Does it include radio or intercom?: No — optional extras only. Contact us to discuss.
Does it include HANS posts?: Yes — factory-fitted FHR/HANS posts standard.
ST6 GTN Carbon vs ST6 GTN 8860 Carbon?: Both GT carbon with HANS. 8860 = FIA 8860-2018 (elite). GTN Carbon = FIA 8859-2024 + SA2025.
How to size?: Measure widest circumference above ears. Size down when unsure. In-store fitting available.
NZ stock?: Yes — held locally, fast dispatch NZ & AU.

Complete Your Racing Kit

Enhance your performance and safety with these complementary items. Our experts recommend pairing your Stilo ST6 GTN Carbon Helmet — FIA 8859-2024 & Snell SA2025 with: