Dual Spring Kit w/ Titanium Retainers – Nissan | CA18 DET

High-performance dual valve spring kit with titanium retainers for Nissan | CA18 DET, 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	82lbs @ 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	82lbs @ 35.00mm
Open Pressure	207lbs @ 10.00mm
Max Lift	14.30mm
Coil Bind	20.70mm
Safe Rpm Limit	8000
Retainer	ret-nvg1015/t1
Retainer Qty	16
Seat Locator	seat-1015/2
Seat Locator Qty	16
Kit Spring	spr-ts1015
Rate	12.10lbs/mm
Kit Spring Qty	16