GSC P-D Chrome Polished Exhaust Valve - 31.5mm Head (+1mm) - Evo 1-9 / 90-98 DSM (Set 8) vendor_NRG an alloy superior to T-400

an alloy superior to T-400 series knockoffs

- CS billet 7075 aluminum light weight 40mm racing lug nuts

Smooth interior walls increase airflow for better performance

One of the most noticeable compromises on the G35 and 350Z suspension is the soft

GSC P-D Chrome Polished Exhaust Valve - 31.5mm Head (+1mm) - Evo 1-9 / 90-98 DSM (Set 8) vendor_NRG an alloy superior to T-400Part #: 2003 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