Supertech Dual Valve Spring Kit w/Variable Intake Lift | Multiple Subaru Fitments (SPRK-SUEZ30-W)

Subaru EZ30 H6 (2nd Gen) 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: 85 @ 31.9
• Open Pressure: 195 @ 11
• Max Lift: 12.40mm
• Coil Bind: 19.50mm
• Rate: 10
• Kit spring: SPR-H1002D ; SPR-TS012
• Kit spring qty: 24
• Retainer: RET-H1000/T2 ; RET-TS5.5/T1F
• Retainer qty: 24
• Seat Locator: SEAT-TS/SUH6E
• InnSpr.ID: 15.50mm
• InnSpr.OD: 20.50mm
• OutSpr.ID: 21.90mm
• OutSpr.OD: 29.10mm
• Seat Locator qty: 12

Benefits

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

Applications

• 2008-2009 Subaru Legacy
• 2004-2009 Subaru Outback
• 2006-2007 Subaru Tribeca

What’s In The Box?

• 24 – Springs
• 24 – Retainers
• 12 – 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.