1998-2001 Nissan Skyline GT-R (NEO) Beehive 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: 78 @ 38.7
- Open Pressure: 200 @ 10
- Max Lift: 15.30mm
- Coil Bind: 22.80mm
- Rate: 12.8
- Kit spring: SPR-M1007BE
- Retainer: RET-N55/TBE
- Seat Locator: SEAT-SS3030
- InnSpr.ID: 14.50mm
- InnSpr.OD: 24.20mm
- OutSpr.ID: 18.80mm
- OutSpr.OD: 28.00mm
Benefits
- Underwent a gas nitriding process before shot peening for improved fatigue life
