Dual Spring Kit w/ Titanium Retainers – Nissan | SR20DE

High-performance dual valve spring kit with titanium retainers for Nissan | SR20DE, improving valve control, high-RPM stability, and durability.

Attributes
Spring Type	Dual Valve Spring
Seat Pressure	90lbs @ 40.50mm
Retainer Material	Titanium

Specs
Outer Spring Od	30mm
Outer Spring Id	21.80mm
Inner Spring Od	20.50mm
Inner Spring Id	15.50mm
Seat Pressure	90lbs @ 40.50mm
Open Pressure	202lbs @ 10.00mm
Max Lift	16mm
Coil Bind	19.50mm
Safe Rpm Limit	8000
Retainer	ret-nsr20/t1
Retainer Qty	16
Seat Locator	seat-h/n240 ; seat-sr20/6
Seat Locator Qty	8 ; 8
Kit Spring	spr-h1022d
Rate	11.20lbs/mm
Kit Spring Qty	16