63-1121 - K&N has designed a performance air intake system for the 2008 and 2009 Yamaha YXR700 Rhino FI Auto 4x4, SE and Sport Edition. K&N dynamometer tests show a 3.18 horsepower gain at 35.6mph with use of this K&N air intake modification. K&N tests multiple vehicles for each air intake kit it makes to ensure a consistent horsepower and torque gain. This video demonstrates the steps needed to install a power gaining K&N air intake into a 2008 and 2009 Yamaha YXR700 Rhino. Refer to each intake's instruction sheet for full installation details.