Dual Spring Kit w/ Titanium Retainers – Subaru | EZ30 H6 (2nd Gen)

High-performance dual valve spring kit with titanium retainers for Subaru | EZ30 H6 (2nd Gen), improving valve control, high-RPM stability, and durability.

Attributes
Spring Type	Dual Valve Spring
Seat Pressure	85lbs @ 31.90mm
Retainer Material	Titanium

Specs
Outer Spring Od	29.10mm
Outer Spring Id	21.90mm
Inner Spring Od	20.50mm
Inner Spring Id	15.50mm
Seat Pressure	85lbs @ 31.90mm
Valve Locks	kpr-5.5-7a-st
Open Pressure	195lbs @ 11.00mm
Valve Locks Qty	48
Max Lift	12.40mm
Coil Bind	19.50mm
Safe Rpm Limit	8000
Retainer	ret-h1000/t2 ; ret-ts5.5/t1
Retainer Qty	12 ; 12
Seat Locator	seat-ts/suh6e-2
Seat Locator Qty	12
Kit Spring	spr-h1002d ; spr-ts012
Rate	10lbs/mm
Kit Spring Qty	12 ; 12
Spring Shim	ss-3043-12
Keepers Locks	kpr-5.5-7a-lg-24