Kawasaki KFX450R High Performance Intake Kit
K&N dynamometer testing shows a 4.57 horsepower gain at 7100 RPM. This is more than a 12% power gain you can feel immediately. K&N’s complete air intake airbox assembly replaces the stock airbox and intake track with a complete rotomolded intake tube, a powder coated aluminum airbox and a chrome top K&N clamp on air filter