Dual Spring Kit w/ Titanium Retainers – Nissan | SR20 VE P11 DOHC 138lbs @ 37.50mm Seat Pressure

High-performance dual valve spring kit with titanium retainers for Nissan | SR20 VE P11 DOHC, improving valve control, high-RPM stability, and durability.

Attributes
Spring Type	Dual Valve Spring
Seat Pressure	138lbs @ 37.50mm
Retainer Material	Titanium

Specs
Outer Spring Od	30mm
Outer Spring Id	21.80mm
Inner Spring Od	21.30mm
Inner Spring Id	15.50mm
Seat Pressure	138lbs @ 37.50mm
Open Pressure	270lbs @ 10.00mm
Max Lift	13.50mm
Coil Bind	22.70mm ; 19.50mm
Safe Rpm Limit	8000
Retainer	ret-nsr20/t1
Retainer Qty	16
Seat Locator	use oem seat
Seat Locator Qty	16
Kit Spring	spr-h1021d
Rate	13.20lbs/mm
Kit Spring Qty	16