Re: KN Filterchargers - good or bad?
K&N air filters are not the typical "dry element" you see on stock vehicles. They are comprised of pleated, multi-layered, oil impregnated surgical cotton fabric which traps 98% of dirt down to 5.5 microns in size. In comparison, a human hair is about 50 microns in diameter. They are washable and re-oilable and are the last air filter you should have to buy for the engine life of any vehicle. K&N equips about 80% of all off-road racing vehicles and wins in every major off-road event in the world, including Pikes Peak, the Baja 500 & 1000 and the grueling Paris to Dakar race. K&N also dominates the world's most prestigious and technical racing association with nine of twelve Formula One Teams using K&N air filters.<br />I've got one on my work truck and finally cleaned and reoiled it, according to instruction.<br />I use mine in extremely dirty and dusty conditions and after about 50K miles, no probs.
K&N air filters are not the typical "dry element" you see on stock vehicles. They are comprised of pleated, multi-layered, oil impregnated surgical cotton fabric which traps 98% of dirt down to 5.5 microns in size. In comparison, a human hair is about 50 microns in diameter. They are washable and re-oilable and are the last air filter you should have to buy for the engine life of any vehicle. K&N equips about 80% of all off-road racing vehicles and wins in every major off-road event in the world, including Pikes Peak, the Baja 500 & 1000 and the grueling Paris to Dakar race. K&N also dominates the world's most prestigious and technical racing association with nine of twelve Formula One Teams using K&N air filters.<br />I've got one on my work truck and finally cleaned and reoiled it, according to instruction.<br />I use mine in extremely dirty and dusty conditions and after about 50K miles, no probs.