Cosworth Valve Spring Set 350Z/G35 VQ35DE
Cosworth Valve Springs help prevent the valves from floating under high rev/rpm. It is strongly recommended that when upgrading to aftermarket cams for power to also upgrade the valve springs as well for a smooth and safe operation. These valve springs can work with stock cams also.
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|2003 - 2008||Nissan||350Z|
|2003 - 2007||Infiniti||G35|