Hyundai G4KF/Theta L4 Dual Valve Spring Kit – Set of 16 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 @ 34.50
- Open Pressure: 211 @ 10
- Max Lift: 13.8mm
- Coil Bind: 20.70mm
- Rate: 12.1
- Kit spring: SPR-HY1015
- Retainer: RET-TS5.5/T1EX
- Seat Locator: SEAT-M1015-2
- InnSpr.ID: 15.20mm
- InnSpr.OD: 20.00mm
- OutSpr.OD: 27.50mm
- OutSpr.ID: 20.00mm
Benefits
- Underwent a gas nitriding process before shot peening for improved fatigue life
Please Note: Use OEM Seal-Seat
Applications
- 2009–2014 Hyundai Genesis Coupe
- 2004–2011 Hyundai Sonata
- 2005–2011 Kia Optima
What’s In The Box?
- 16 – Springs
- 16 – Retainers
- 16 – 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.