Supertech

Dual Spring Kit w/ Titanium Retainers – Nissan | RB25 DOHC Solid Lifter Conversion

SKU: SUP SPRK-TS1015-RB25

$1,416.05
Free shipping on orders over $250
Authorized dealer — genuine parts
High-performance dual valve spring kit with titanium retainers for Nissan | RB25 DOHC Solid Lifter Conversion, improving valve control, high-RPM stability, and durability.
Attributes
Spring Type Dual Valve Spring
Seat Pressure 83lbs @ 35.00mm
Retainer Material Titanium
Specs
Outer Spring Od 27.50mm
Outer Spring Id 20mm
Inner Spring Od 20mm
Inner Spring Id 15.20mm
Seat Pressure 83lbs @ 35.00mm
Open Pressure 216lbs @ 11.00mm
Max Lift 14.30mm
Coil Bind 20.70mm
Safe Rpm Limit 8000
Retainer ret-nvg1015/t1
Retainer Qty 24
Seat Locator seat-rb25-i ; seat-rb25-e
Seat Locator Qty 12 ; 12
Kit Spring spr-ts1015
Rate 12.10lbs/mm
Kit Spring Qty 24
Valve SpringsMake:Nissan