Nissan 370Z Forum - View Single Post - K&N filters...yay or nay? (from a filtration standpoint)

sfearl1 · 02-29-2012, 02:54 PM

these are the filters i run from Cosworth. check the specs:

Reduced restriction (10%+ compared to OE filters)
Over 98% efficiency (*ISO5011:200 Fine Dust Test)

Performance Air Filter - Performance Air Filter - Cosworth USA

02-29-2012, 02:54 PM	#3 (permalink)
sfearl1 A True Z Fanatic Join Date: Oct 2011 Location: St. Louis Posts: 2,300 Drives: 2013 FBO E85 GTR Rep Power: 17	these are the filters i run from Cosworth. check the specs: Reduced restriction (10%+ compared to OE filters) Over 98% efficiency (ISO5011:200 Fine Dust Test) Performance Air Filter - Performance Air Filter - Cosworth USA __________________ Scott*