COVID-19 Update 

RPO Powersports will ship In-Stock items, but may see a 1-2 Day delay.
Out of Stock Items will see various delays based on the manufacturer.

Please Contact Us for any questions

Possible Delays
In Stock: 1-2 Days || Out of Stock: 5-30 Days

Air Filter


SKU 111-00977
Dimensions 5.00" x 5.00" x 7.00"
Weight 1.00 lbs

Yamaha – Big Bear 400 (2000-2012)
Air Filter
by K&N

K&N Replacement Air Filters are designed to increase horsepower and acceleration while providing excellent filtration. They are made from high quality material that ensures long lasting durability. These filters are washable and reusable and fit into existing factory air box.

  • High Air Flow with Excellent Filtration.
  • Designed to Increase Horsepower and Acceleration.
  • Washable and Reusable.
  • Will NOT Void Vehicle Warranty.
  • K&N Million Mile Limited Warranty®.

Want it by Wednesday, May 27th?

Order in the next 20 hours 24 minutes and select "Next Day" shipping during the checkout process.

$54.99 $73.89
MPN: YA-4001


SKU 111-00977
Dimensions 5.00" x 5.00" x 7.00"
Weight 1.00 lbs

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Shipping out of 40+ warehouses across the United States

When you shop with RPO Powersports, you'll be connected to one of the largest networks of parts warehouses across the nation. What does that mean for you? Lower shipping costs and faster delivery times. Whether you're waiting for Beard Seats on your Polaris RZR XP 1000, or grabbing a Pelican Backpack to carry while riding your Can-Am Maverick X3, RPO Powersports can deliver the parts you need quickly, guaranteed.

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