Reviewed By Bill S (Ranger, WV) Reviewed for a 1983 Datsun 720 —10/4/2013 4:10 AM
K&N Filters always allow your vehicle to breathe better, which translates into better everything.
Reviewed By Stephen W (MANSFIELD, OH) Reviewed for a 2015 Mazda 3 —2/18/2018 11:57 AM
Seems OK. I'm not sure of any HP or MPG gain yet. I'm hoping that the Mazda average MPG gauge will show something. It looks a lot like a K&N filter without the oil. It was only about $10 more than a stock filter