Speedfactory Thermal Intake Gaskets - H/F Series Civic EF9 (v­tec) This is ideal for K20

This is ideal for K20

custom pillow block mount for half shaft

which results in additional cylinder pressure and more torque but without compromising valvetrain longevity

5 liter= 1

but the height still has some fitment problems on some chassis

Speedfactory Thermal Intake Gaskets - H/F Series Civic EF9 (v­tec) This is ideal for K20Speedfactory Thermal Intake Gaskets H F Series SpeedFactory Racing Thermal Intake Manifold Gaskets are designed to be used as a direct OEM replacement for everything from street cars to full on drag racing applications. Our gaskets are reusable and significantly reduce the transfer of heat from the head to the intake manifold reducing intake air temps and thereby producing more power! After years of using other thermal gaskets, we were not satisfied