Article no.:
5039
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GSC P-D 4G63T EVO 8-9 Stage 1 Beehive Valve Springs
Designed for the Mitsubishi EVO 8 and 9, these beehive valve springs from GSC Power Division are engineered to enhance engine performance by utilizing advanced material heat treatment methods. They maintain superior load loss capabilities and fatigue resistance, making them ideal for enthusiasts seeking a reliable upgrade without replacing the factory retainers and spring seats.
- Compatible with factory retainers and spring seats
- Max RPM: 8200
- Max boost: 25 psi
- Seat pressure: 85 lbs @ 1.539" (intake), 92 lbs @ 1.519" (exhaust)
- Open pressure: 223 lbs @ 1.106" (intake), 237 lbs @ 1.117" (exhaust)
| Make | Model | Year | Type |
|---|---|---|---|
| Eagle | Talon | 1990 | TSi |
| Eagle | Talon | 1991 | TSi |
| Eagle | Talon | 1992 | TSi |
| Eagle | Talon | 1993 | TSi |
| Eagle | Talon | 1994 | TSi |
| Eagle | Talon | 1995 | TSi |
| Eagle | Talon | 1996 | TSi |
| Eagle | Talon | 1997 | TSi |
| Eagle | Talon | 1998 | TSi |
| Mitsubishi | Eclipse | 1990 | GS |
| Mitsubishi | Eclipse | 1990 | GST |
| Mitsubishi | Eclipse | 1990 | GSX |
| Mitsubishi | Eclipse | 1991 | GS |
| Mitsubishi | Eclipse | 1991 | GST |
| Mitsubishi | Eclipse | 1991 | GSX |
| Mitsubishi | Eclipse | 1992 | GS |
| Mitsubishi | Eclipse | 1992 | GST |
| Mitsubishi | Eclipse | 1992 | GSX |
| Mitsubishi | Eclipse | 1993 | GS |
| Mitsubishi | Eclipse | 1993 | GST |
| Mitsubishi | Eclipse | 1993 | GSX |
| Mitsubishi | Eclipse | 1994 | GS |
| Mitsubishi | Eclipse | 1994 | GST |
| Mitsubishi | Eclipse | 1994 | GSX |
| Mitsubishi | Eclipse | 1995 | GST |
| Mitsubishi | Eclipse | 1995 | GSX |
| Mitsubishi | Eclipse | 1996 | GST |
| Mitsubishi | Eclipse | 1996 | GSX |
| Mitsubishi | Eclipse | 1996 | Spyder GST |
| Mitsubishi | Eclipse | 1997 | GST |
| Mitsubishi | Eclipse | 1997 | GSX |
| Mitsubishi | Eclipse | 1997 | Spyder GST |
| Mitsubishi | Eclipse | 1998 | GST |
| Mitsubishi | Eclipse | 1998 | GSX |
| Mitsubishi | Eclipse | 1998 | Spyder GST |
| Mitsubishi | Eclipse | 1999 | GST |
| Mitsubishi | Eclipse | 1999 | GSX |
| Mitsubishi | Eclipse | 1999 | Spyder GST |
| Mitsubishi | Galant | 1991 | VR-4 |
| Mitsubishi | Galant | 1992 | VR-4 |
| Mitsubishi | Lancer | 2005 | Evolution |
| Mitsubishi | Lancer | 2005 | Evolution MR |
| Mitsubishi | Lancer | 2005 | Evolution RS |
| Mitsubishi | Lancer | 2006 | Evolution |
| Mitsubishi | Lancer | 2006 | Evolution MR |
| Mitsubishi | Lancer | 2006 | Evolution RS |
| Mitsubishi | Lancer | 2006 | Evolution SE |
| Plymouth | Laser | 1990 | RS |
| Plymouth | Laser | 1991 | RS |
| Plymouth | Laser | 1992 | RS |
| Plymouth | Laser | 1993 | RS |
| Plymouth | Laser | 1994 | RS |
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