Dual Spring Kit w/ Titanium Retainers – Subaru | EJ25 Non Turbo SOHC

High-performance dual valve spring kit with titanium retainers for Subaru | EJ25 Non Turbo SOHC, 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	70lbs @ 35.50mm
Retainer Material	Titanium

Specs
Outer Spring Od	27.50mm
Outer Spring Id	20mm
Inner Spring Od	20mm
Inner Spring Id	15.20mm
Seat Pressure	70lbs @ 35.50mm
Open Pressure	209lbs @ 11.50mm
Max Lift	13.80mm
Coil Bind	20.70mm
Safe Rpm Limit	8000
Retainer	ret-ts60/wrx1
Retainer Qty	16
Seat Locator	seat-ts/sub-5
Seat Locator Qty	16
Kit Spring	spr-ts1015
Rate	12.10lbs/mm
Kit Spring Qty	16