GSC P-D Chrome Polished Intake Valve - 34mm Head (STD) - Evo 1-9 / 90-98 DSM (Set 8) Wheel Center Caps Note: Replacement for ACT SB4

Note: Replacement for ACT SB4 part numbers

Increase structural rigidity

The clunk is most noticeable during acceleration from a stand still and shifting gears quickly

that means that you will have light to moderate pedal effort with an aggressive engagement and the ability to handle up to 580ft/lbs of torque on your Nissan and Infiniti

GSC P-D Chrome Polished Intake Valve - 34mm Head (STD) - Evo 1-9 / 90-98 DSM (Set 8) Wheel Center Caps Note: Replacement for ACT SB4Part #: 2002 8 When designing these valves, GSC used advanced 3D design and simulation programs to create a stronger and higher flowing valve head design. Prototypes were used in the specific applications to make sure that they have the highest flowing valve head that is available on the market today. The materials they have used have less valve distortion at the face than any of the tested designs which allow for better sealing under extreme