Beehive Spring Kit w/ Titanium Retainers – Nissan | VQ37VHR

High-performance beehive valve spring kit with titanium retainers for Nissan | VQ37VHR, improving valve control, high-RPM stability, and durability.

Attributes
Spring Type	Beehive Valve Spring
Seat Pressure	70lbs @ 39.40mm
Retainer Material	Titanium

Specs
Outer Spring Od	28mm
Outer Spring Id	18.80mm
Inner Spring Od	24.20mm
Inner Spring Id	14.50mm
Seat Pressure	70lbs @ 39.40mm
Valve Locks	kpr-5.5/7a-st
Open Pressure	197lbs @ 10.00mm
Valve Locks Qty	48
Max Lift	14mm
Coil Bind	22.80mm
Safe Rpm Limit	8000
Retainer	ret-h55be/t1 ; ret-ts5.5/t1f-be
Retainer Qty	12 ; 12
Seat Locator	use oem seat
Seat Locator Qty	24
Kit Spring	spr-hm1007-be ; spr-ts1015-be
Rate	12.80lbs/mm
Kit Spring Qty	12 ; 12