K&N 2004-2007 Yamaha YXR660 Rhino / 06-09 YXR450 Rhino Replacement Air Filter

K&N Replacement Air Filter for 2004-2007 Yamaha YXR660 Rhino & 2006-2009 YXR450 Rhino

Boost performance with the K&N YA-6504 air filter for Yamaha Rhino 660 & 450. High-flow, washable, and reusable filter designed for dusty off-road conditions.

The K&N YA-6504 is a custom-engineered high-flow air filter built to improve engine performance by reducing air restriction. It features multiple layers of woven cotton gauze media, which provides excellent filtration while allowing for a higher volume of airflow compared to traditional paper filters. This off-road replacement filter is ideal for dusty environments, offering long service intervals and high-capacity filtration. It is pre-oiled and ready to install, requiring no fuel management modifications or jet changes for most applications.

Best Uses

1. Off-Road Exploration: Ideal for long rides in dusty, sandy, or muddy trail conditions.
2. High-Altitude Riding: Provides the necessary airflow to maintain power and clean carburetion in thinner air.
3. Utility & Farm Work: Ensures engine longevity for vehicles used daily in demanding work environments.
4. Performance Upgrades: A simple "bolt-on" solution for riders seeking better throttle response and increased horsepower.

Features

1. High-Flow Cotton Media: Utilizes multiple layers of oiled cotton gauze to provide up to 50% more airflow than stock paper filters.
2. Washable & Reusable: Can be cleaned and re-oiled using a K&N Recharger kit, eliminating the need for frequent replacements.
3. Direct OEM Fit: Custom-engineered to fit the factory air box of 2004-2007 YXR660 and 2006-2009 YXR450 models without modifications.
4. Pleated Design: The pleated construction offers a massive filtration surface area for longer service intervals in dirty conditions.
5. No Jetting Required: Generally designed to work with stock carburetor settings for a true "plug-and-play" performance boost.

Benefits

1. Increased Horsepower: By reducing intake restriction, the engine breathes easier, resulting in noticeable gains in power and torque.
2. Superior Engine Protection: Advanced filtration technology shields critical engine components from harmful trail dust and debris.
3. Cost-Effective Longevity: Saves money over the vehicle's lifespan by replacing the need for constant disposable filter purchases.
4. Environmentally Friendly: Reduces waste by providing a sustainable, multi-use filtration solution.
5. Legendary Reliability: Backed by K&N’s reputation for quality, ensuring consistent performance in the harshest outdoor conditions.

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