HiFlo Filtro Air filter - HFA6504

Maintain peak reliability and engine efficiency with the Hiflofiltro HFA6504 Air Filter—a trusted upgrade for Triumph Modern Classic models. Built to exacting OEM specifications and TÜV certified, this filter ensures a precise fit, consistent airflow, and dependable filtration for everyday riding.

Whether you're performing routine maintenance or refreshing your Triumph Modern Classic, the HFA6504 delivers long-lasting performance without requiring ECU remaps or tuning adjustments.

Key Technical Features:

OEM-Level Filtration & Build Quality
Meets or exceeds factory standards using premium materials, ensuring effective filtration without restricting airflow.

TÜV-Certified & Dyno-Tested
Independently verified for performance and quality, providing peace of mind for both home mechanics and professionals.

Plug & Play Fitment
Designed for direct replacement with no modifications required—ideal for hassle-free servicing.

Reliable for Street Use
Balances cost, performance, and durability—well-suited to daily riders and long-distance tourers.

Budget-Friendly Alternative
Delivers OEM-grade performance at a more accessible price point than genuine Triumph filters.

Fitment – Triumph Modern Classics:

Bonneville Series
✔ Bonneville 800 (2001–2006)
✔ Bonneville 865 (2005–2015)
✔ Bonneville 865 SE (2009–2013)

Scrambler Series
✔ Scrambler 865 (2006–2016)

Thruxton Series
✔ Thruxton 900 (2004–2016)

Why Choose Hiflofiltro?

With over 60 years of filtration expertise, Hiflofiltro is a globally recognised manufacturer known for producing high-quality filters for both OEM and aftermarket use. Each air filter is manufactured to rigorous standards and used by countless riders and workshops around the world.

• Trusted alternative to OEM filters

• Built for reliability, not racing—ideal for street-focused Triumph riders

• Precision fit and dependable performance for your air-cooled twin

If you're seeking a straightforward, affordable air filter that won’t compromise engine protection or longevity, the HFA6504 is a perfect choice for classic Triumph twin owners.