Stilo ST6 FN Carbon Helmet

The Stilo ST6 FN Carbon Helmet is the entry point into Stilo's ST6 FN carbon range — an ultra-lightweight FIA 8859-2024 and Snell SA2025 certified helmet for circuit, open cockpit, and track day competitors who want professional-grade carbon protection at the most accessible price in the ST6 FN lineup. No electronics, no side ports, no unnecessary weight. Starting from just 1,180g.

Key Benefits

• FIA 8859-2024 & Snell SA2025 certified — accepted at all levels of circuit, open cockpit, and track day competition in NZ and AU
• Ultra-lightweight carbon fibre shell — PURO technology, no clear coat, starting from 1,180g (small shell)
• No electronics or side ports — clean, minimal shell for maximum weight savings; intercom and drink tube channels built in for optional retrofit
• Factory-fitted FHR / HANS posts — included as standard
• Up to 10% lighter than the ST5 FN Carbon — less neck fatigue across long race weekends and endurance events
• Most accessible carbon ST6 FN — professional Stilo carbon quality without ABP or 8860 pricing

Who Is This Helmet For?

• Circuit and track day competitors where FIA 8859-2024 is the required standard
• Open cockpit and open wheel drivers where ABP is not mandated
• Endurance and long-distance racers prioritising minimum weight
• Competitors stepping up to carbon from composite helmets
• NZ and AU racers seeking the best value carbon ST6 FN

How Does It Compare?

Key Features

• FIA 8859-2024 & Snell SA2025 certified
• Ultra-lightweight carbon fibre shell — PURO technology, no clear coat, from 1,180g
• No electronics or side ports — weight-optimised design
• Revised ventilation system — six chin bar vents, crown vents, and padding channels
• High-performance anti-fog visor treatment — permanent, does not wash off
• Smoother visor pivot kit — one-hand operation
• Wider downward aperture — improved situational awareness at speed
• Updated cheek padding — closer fit, improved stability; customisable thickness (sold separately)
• Intercom and drink tube channels — built-in routing for optional retrofit
• Three shell sizes — precise fit across XS to XXXL
• Factory-fitted FHR / HANS posts — included as standard

Frequently Asked Questions

What is the difference between the ST6 FN Carbon and the ST6 FN Carbon ABP?

The ST6 FN Carbon is certified to FIA 8859-2024 (no ABP). The ST6 FN Carbon ABP adds Advanced Ballistics Protection — a reinforced extended forehead zone recommended for open wheel categories where debris exposure is higher, such as Formula Ford and Formula 4. If your series mandates ABP, see the ST6 FN Carbon ABP.

Is this helmet legal for circuit racing in NZ and Australia?

Yes. FIA 8859-2024 and Snell SA2025 are accepted at all levels of circuit, open cockpit, and track day competition in NZ and AU. Always verify your specific event regulations before purchasing.

Does this helmet have built-in electronics or intercom?

No. The ST6 FN Carbon has no integrated electronics or side ports. Internal channels allow for optional intercom and drink tube retrofit. The helmet is compatible with Stilo's EzyFlow audio connector system. Contact Harris Race Radios for compatible electronics options.

Does this helmet include HANS posts?

Yes — factory-fitted FHR / HANS posts are included as standard.

How much does the ST6 FN Carbon weigh?

Starting from 1,180g for the small shell — one of the lightest helmets in its class, and up to 10% lighter than the previous ST5 FN Carbon model.

How do I choose the right size?

Measure the widest circumference of your head above the ears in centimetres. When in doubt, size down. Aaron Harris is an MSNZ Licence Examiner for helmets and can advise on correct fit. Contact us →

Shop all Stilo ST6 Helmets → | Get expert advice from Rex & Aaron Harris →

Harris Race Radios — NZ & AU's Most Experienced Stilo Specialists

Harris Race Radios is New Zealand and Australia's most experienced Stilo helmet specialist, supplying genuine Stilo stock sourced directly through Stilo's supply chain. Every helmet is authentic, covered by full manufacturer warranty, and backed by real motorsport expertise.

Rex Harris is a qualified Radio Telecommunications Engineer and Approved Radio Certifier for both NZ RSM and AU ACMA, with motorsport involvement dating back to 1975 — starting at the Marlboro Series Grand Prix. Rex installs and configures Stilo helmet electronics, intercoms, and radio systems across NZ and AU motorsport.

Aaron Harris is an active racing driver and race engineer — Barcelona 24 Hour (1st in class, 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 & New Zealand. Aaron is also an MSNZ Licence Examiner for helmets, racewear, FHR and HANS devices.

NZ stock held locally for fast dispatch. Ships regularly to Australia. Contact us to confirm compliance for your specific series or event.