Dual Spring Kit w/ Titanium Retainers – Nissan | VG30D

High-performance dual valve spring kit with titanium retainers for Nissan | VG30D, improving valve control, high-RPM stability, and durability. This product requires the use of the OEM keeper. Supertech doesn't provide these keepers as part of this spring kit.

Attributes
Spring Type	Dual Valve Spring
Seat Pressure	74lbs @ 35.00mm
Retainer Material	Titanium

Specs
Outer Spring Od	27.50mm
Outer Spring Id	20mm
Inner Spring Od	20mm
Inner Spring Id	15.20mm
Seat Pressure	74lbs @ 35.00mm
Open Pressure	192lbs @ 10.00mm
Max Lift	12mm
Coil Bind	20.70mm
Safe Rpm Limit	8000
Retainer	ret-nvg1015/t1
Retainer Qty	24
Seat Locator	seat-ts1015
Seat Locator Qty	24
Kit Spring	spr-ts1012/2
Rate	12.70lbs/mm
Kit Spring Qty	24