MCS-580913 - Designed as a High flow filter for road and off road use; Full Contour design; Easy installation; 98-99% filtering efficiency; with 4 layers of DNAr cotton; DNA Increased Air Flow: 28.05%; DNA air filter flow: 204;50 CFM (Cubic feet per minute) @1;5"H2O c

Fitment:
BMW: 78-85 R45N 450cc; 78-95 R65 650cc; 78-84 R65 LS 650cc; 80-87 R80 GS 800cc; 80-86 R80 ST 800cc; 84-95 R80 800cc; 85-95 R80 RT 800cc; 76-84 R100 CS 1000cc; 76-95 R100 RS 1000cc; 76-95 R100 RT 1000cc; 76-84 R100 S 1000cc; 80-84 R100 T 1000cc; 1980 R100