MCS-580966 - Designed as a High flow filter for race and road use; Full Contour design; Easy installation; 98-99% filtering efficiency; with 4 layers of DNAr cotton; DNA Increased Air Flow: 8;29%; DNA air filter flow: 170;00 CFM (Cubic feet per minute) @1;5"H2O correc

Fitment:
Kawasaki: 11-13 ER-4 N/F 400cc; 11-13 NINJA 400 400cc; 09-11 ER-6 N/F 600cc; 09-11 NINJA 650 R 650cc