MCS-581020 - 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: 14;33%; DNA air filter flow: 188;40 CFM (Cubic feet per minute) @1;5"H2O corre

Fitment:
Yamaha: 09-14 R1 1000cc