* O/E replacement oil filter * Resin-impregnated filter media traps 99% of harmful contaminants * 1" exposed nut designed for easy oil filter removal * Heavy duty construction for extreme conditions * Anti-drain back valve (where applicable) eliminates dry starts, prevents oil from draining back into crankcase during engine shutdown K&N Performance Gold Oil Filters meet or exceed all high performance automotive engine builders' standards. The K&N filter will flow up to12 gallons per minute and is unaffected by racing fuels. Filters also feature a 1" wrench nut for easy removal, an anti-drain back valve to eliminate "dry starts" and a ribbed core constructed of a resin impregnated filter media to provide maximum filtering surface. |