Maruha's Race Cams for the intake and exhaust are designed for the the enthusiast that want a more aggressive driving experience. These will give a bigger power bump over the F Cams but still retain great reliability on the circuit. Mazda's VVT system is great on its own, but with the Race Cams it will take it to a higher level for the most descerning drivers.
 
264° Intake duration
264°/272°/288° exhaust duration options
10.8mm of lift on intake
10mm of lift on exhaust
 
When ordering please leave a note in the comments on what cam shaft specs you would like to buy.