NAPA 6637 Air Filter
Had an AFE On mine and it seemed to work great.
The R2C "BLACK HEX" claims to flow almost 7x what a K&N does per sq ft of media.
5" inlet filter was $79 through LMPerformance.com
PN is CO10501B I believe.
The R2C "BLACK HEX" claims to flow almost 7x what a K&N does per sq ft of media.
5" inlet filter was $79 through LMPerformance.com
KN conical filters flow 68-72 CFM per sq./ft. at .5" w.g.
Spectre filters flow 170-180 CFM per sq./ft. at .5" w.g.
Both cause problems on big demand diesel engines.
R2C Black air filters flow 480-495 CFM per sq./ft. at .5" w.g.
Spectre filters flow 170-180 CFM per sq./ft. at .5" w.g.
Both cause problems on big demand diesel engines.
R2C Black air filters flow 480-495 CFM per sq./ft. at .5" w.g.
