Supertech Single Valve Spring Kit for 350Z/G35 Tilton This Antigravity ATX30-HD high-powered lithium

This Antigravity ATX30-HD high-powered lithium battery is sized at 6

and can yield much improved boost curves

Perfect for a modified street car that also sees occasional track days

Set of 4 1200cc Saturated High Impedance Ball & Seat Injectors for the 2004-2006 STi and 2005-2006 Legacy GT with original tumblers and FIC top-feed fuel rail conversion

• Analog

Supertech Single Valve Spring Kit for 350Z/G35 Tilton This Antigravity ATX30-HD high-powered lithiumSupertech single valve spring kit for VQ35DE VQ35HR 350Z and G35. Includes 24 springs and 24 titanium retainers. Please do all your research and consult your engine builder if necessary! Vehicle Fitment: 2003 2009 Nissan 350Z 2003 2008 Infinity G35 VQ35DE and VQ35HR Purchase Includes: (24) Valve Springs (24) Titanium Retainers Part Numbers: Pressure Seat: Details: SPRK TS2081 N35 55lbs @ 35mm Max Lift: 14. 50mm Coil Bind: 20. 70mm Rate: 9. 60mm