Supertech 12.1 Rate Dual Valve Spring Kit | 1995-2002 Nissan Skyline w/Solid Lifters (SPRK-TS1015-RB25) Supertech

Nissan RB25 DOHC Solid Lifter Conversion Dual Valve Spring Kit by Supertech

Supertech Spring / Retainer kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusiast that wants the best the industry has to offer, Supertech Spring / Retainer kits are second to none in terms of performance, quality and value.

Features

• Seat Pressure: 83 @ 35.00
• Open Pressure: 216 @ 11
• Max Lift: 14.30mm
• Coil Bind: 20.70mm
• Rate: 12.1
• Kit spring: SPR-TS1015
• Retainer: RET-NVG1015/T1
• Seat Locator: SEAT-RB25-I(12)+SEAT-RB25-E(12)
• InnSpr.ID: 15.20mm
• InnSpr.OD: 20.00mm
• OutSpr.ID: 20.00mm
• OutSpr.OD: 27.50mm

Benefits

• Underwent a gas nitriding process before shot peening for improved fatigue life

Applications

• 1995-2002 Nissan Skyline

What’s In The Box?

• 24 – Springs
• 24 – Retainers
• 24 – Seat Locators

Warranty

• Due to the nature of the application, these parts are sold without any express warranty or any implied warranty of merchantability, or fitness for a particular purpose.