Dual Spring Kit w/ Titanium Retainers – Toyota | 1AR-FE

High-performance dual valve spring kit with titanium retainers for Toyota | 1AR-FE, 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	74lbs @ 38.60mm
Retainer Material	Titanium

Specs
Outer Spring Od	26.60mm
Outer Spring Id	19.60mm
Inner Spring Od	19.60mm
Inner Spring Id	14.20mm
Seat Pressure	74lbs @ 38.60mm
Open Pressure	185lbs @ 10.00mm
Max Lift	15.30mm
Coil Bind	20.70mm
Safe Rpm Limit	8000
Retainer	ret-ec3020/t1
Retainer Qty	16
Seat Locator	use oem seat
Seat Locator Qty	16
Kit Spring	spr-ec3027d
Rate	11.70lbs/mm
Kit Spring Qty	16