K&N YA-6602 High-Flow Air Filter for 2002-2008 Yamaha Grizzly 660 / 2004-2013

Vehicle Fitment

• 2002-2008 Yamaha YFM660F Grizzly 4x4
• 2005-2008 Yamaha YFM660FA Grizzly 4x4
• 2004-2013 Yamaha YFM350R Raptor

Fitment Notes

• Fits directly into the OEM airbox with a precise sealing bead - no modifications needed.
• In stock form, no jetting or fuel-management changes are typically required.

Features

• Pleated cotton gauze media offers a large surface area for more airflow
• Multi-layer woven cotton for better filtration and engine protection
• Washable and reusable design - just clean and re-oil when needed
• Pre-oiled and ready to install out of the box
• High dirt-holding capacity with low restriction
• Built for off-road and ATV riding environments
• Durable and long-lasting construction
• Application-specific sealing ensures a tight fit and prevents leaks

Specifications

• Shape: Round Straight
• Filter Media: Multi-layer Cotton Gauze
• Height: 9.00 in (229 mm) 
• Filter Re-oiling Amount: 1.05 oz / 31 ml 
• Weight: ~0.7 lb (0.3 kg) 
• Washable: Yes 

Included Components

• 1 x K&N YA-6602 High-Flow Air Filter (pre-oiled)
• 1 x Sealing grease / gasket (as provided) 

Product Description

The K&N YA-6602 is a high-performance replacement air filter made for Yamaha's Grizzly 660 and Raptor 350 ATVs. It uses a pleated, multi-layer cotton gauze media to maximize airflow while maintaining excellent filtration, helping protect the engine in dusty off-road conditions.

This filter is washable and reusable to reduce long-term maintenance costs. It comes pre-oiled for quick installation and includes a sealing bead that ensures a precise fit into the OEM airbox. For most stock applications, no fuel system tuning is necessary, making it a straightforward performance upgrade.