Street Port & Half Bridge Port RX8 Porting Template
Mazda RX8 Renesis Porting template:
Large Steet ported intake ports with street port exhaust port. Half Bridge port on primary non actuated port. Great for use with OEM intake - template works well as street port or half bridge intake with drivability and performance in mind.
For racing and high performance application.
Approximately 7 to 20hp gain depending on your car parts and tuneing.
Not for street use