BMC Racing Air Filter Yamaha YZF-R6 RJ15 RJ27 (2008-2026) FM595/04RACE

Built on the same racing pedigree that has seen BMC filters on World Superbike and MotoGP machinery, the FM595/04RACE is an air filter engineered specifically for the Yamaha YZF-R6 RJ15 and RJ27 chassis running from 2008 through 2026. Where the standard paper element compromises airflow for mass-market convenience, BMC's Race-specification filter media is constructed to push significantly more air into the throttle bodies while maintaining filtration efficiency that keeps the engine protected — an uncompromising combination that stock filters simply cannot offer.

Key Features

• Race-derived filter media delivers a substantial increase in airflow over the original Yamaha paper element, unlocking measurable power gains when paired with ECU remapping or engine modifications.
• Precision-engineered to the exact dimensions of the OEM airbox insert — no cutting, adapting or fabricating required for a clean, professional fit.
• High-grade progressive cotton gauze construction, oil-treated and multi-layered, provides superior particle capture without restricting intake volume.
• Optimised specifically for modified R6 engines where increased fuelling and ECU tuning demand a filter that can keep pace with higher air consumption.
• Distinctive yellow racing stripe identifies the filter at a glance during pit-lane or garage servicing, confirming the Race-specification component is in place.
• Reusable and cleanable with BMC-compatible filter care products, offering long-term cost efficiency over repeated OEM paper replacements.

Build Quality and Materials

The FM595/04RACE is representative of BMC's commitment to manufacturing excellence. The filter body uses a durable rubber sealing frame that mates precisely with the YZF-R6 airbox housing, eliminating bypass leaks that would both reduce performance and allow unfiltered air past the element. The filtration medium itself — BMC's signature multi-layer cotton gauze — is evenly pre-oiled in production, ensuring consistent flow and capture characteristics straight from the packet. The structural integrity of the frame and gauze layers is built to withstand the thermal cycles and vibration loads inherent to a 600 cc inline-four revving to the redline on track.

Performance on Road and Track

For R6 owners running purely standard setups, the FM595/04RACE will deliver a modest improvement in throttle response and top-end breathing. Where this filter truly distinguishes itself, however, is in the context of a modified motorcycle: a remapped ECU, upgraded exhaust system, or revised intake all demand an airflow capacity that the stock filter cannot sustainably provide. The FM595/04RACE removes the intake as a restriction in that equation, allowing the engine management system and the tuner to extract the maximum potential from the rest of the package. Whether the bike is prepared for track days, club racing, or spirited road use, this filter belongs at the heart of any serious R6 build.

Fitment and Compatibility

This filter is a direct OEM-replacement fitment for the following Yamaha models:

• Yamaha YZF-R6 RJ15 — model years 2008 to 2016
• Yamaha YZF-R6 RJ27 — model years 2017 to 2026

No airbox modification is required. The filter seats directly into the standard Yamaha airbox using the original retention clips and sealing surfaces.

Specifications

• Part number: FM595/04RACE
• Brand: BMC
• Filter type: Race air filter
• Filter medium: Multi-layer oil-treated cotton gauze
• Fitment: Direct OEM replacement — no modification required
• Compatible models: Yamaha YZF-R6 RJ15, RJ27 (2008-2026)
• Reusable: Yes — washable and re-oilable
• Identifying feature: Yellow racing stripe