Single Spring Kit w/ Titanium Retainers – Nissan | SR20DE

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

Attributes
Spring Type	Single Valve Spring
Seat Pressure	68lbs @ 40.50mm
Retainer Material	Titanium

Specs
Outer Spring Od	30mm
Outer Spring Id	21.80mm
Inner Spring Od	single
Inner Spring Id	single
Seat Pressure	68lbs @ 40.50mm
Open Pressure	160lbs @ 10.00mm
Max Lift	15mm
Coil Bind	22.70mm
Safe Rpm Limit	8000
Retainer	ret-nsr20/t1
Retainer Qty	16
Seat Locator	use oem seat
Seat Locator Qty	16
Kit Spring	spr-h1021s
Rate	9.30lbs/mm
Kit Spring Qty	16