K&N High Flow Air Filter for Yamaha FZ6/ Fazer 600 - YA-6004

K&N High-Flow Air Filter | Yamaha FZ6 & Fazer 600 (YA-6004)

The YA-6004 is the performance intake upgrade for Yamaha’s versatile mid-weight streetfighter. Designed specifically for the FZ6 and FZ6 Fazer (S1 and S2 generations), this filter replaces the restrictive stock paper element to help the R6-derived 600cc engine breathe more naturally and deliver power more smoothly across the rev range.

 

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Key Features

• Enhanced Engine Breathing: Engineered to provide up to 50% more airflow than standard paper filters, improving the throttle response of the 600cc inline-four, particularly in the mid-to-high RPM range.

• Premium Protection: Features K&N’s signature multi-layered oiled cotton gauze media, designed to trap up to 99% of harmful contaminants while maintaining high air velocity for the fuel injection system.

   

• Washable & Reusable: A permanent "Lifetime" performance upgrade. Simply wash, re-oil, and reinstall the filter. It typically only needs cleaning every 80,000 km (50,000 miles) under normal highway conditions.

• Direct Drop-In Fit: Precision-molded for a perfect, airtight seal in the FZ6 airbox. It is a simple "plug-and-play" installation that requires no mechanical modifications.

• Eco-Friendly Choice: Reduces environmental waste by eliminating the need for disposable paper filters over the life of the motorcycle.

   

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Technical Specifications

Feature	Specification
Model Code	YA-6004
Brand	K&N
Filter Material	High-Flow Oiled Cotton Media
Compatibility	Yamaha FZ6 / FZ6 Fazer (2004–2010)
Sub-Models	S1, S2, ABS, Naked, and Half-Faired
Air Filter Shape	Panel (Rectangular)
Warranty	10-Year / Million Mile Limited Warranty

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Why Choose K&N for your FZ6?

The Yamaha FZ6 uses a de-tuned version of the YZF-R6 engine, designed for better street usability. However, the stock airbox setup can feel a bit "choked" due to strict noise suppression. The YA-6004 helps smooth out the power delivery and provides a slightly more aggressive intake growl under hard acceleration. It is a highly recommended modification for owners who want their FZ6 to feel more responsive and energetic during spirited weekend rides or daily commutes.

 

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