Dual Spring Kit w/ Titanium Retainers – Nissan | RB26 DOHC

High-performance dual valve spring kit with titanium retainers for Nissan | RB26 DOHC, 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	92lbs @ 40.70mm
Retainer Material	Titanium

Specs
Outer Spring Od	28.10mm
Outer Spring Id	20mm
Inner Spring Od	20mm
Inner Spring Id	15.20mm
Seat Pressure	92lbs @ 40.70mm
Open Pressure	232lbs @ 11mm
Max Lift	15.30mm
Coil Bind	24.70mm
Safe Rpm Limit	8000
Retainer	ret-nrb60/ts
Retainer Qty	24
Seat Locator	use oem seat
Seat Locator Qty	24
Kit Spring	spr-m1007d
Rate	12.50lbs/mm
Kit Spring Qty	24