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GSC Power Division Super Alloy Exhaust Valve Set for 4G63T Evo1-9/DSM 90-98

This set of eight GSC Power Division Super Alloy Exhaust Valves is engineered for high horsepower and high exhaust gas temperature (EGT) applications, designed to endure extreme conditions up to 2000°F. Featuring chrome polished stems for enhanced durability and lubricity, these valves are optimized for performance and longevity, especially when paired with GSC Manganese bronze valve guides.

  • Chrome polished stems for smooth motion and extended life
  • Super Alloy material for superior heat resistance and strength
  • Swirl polished and back cut heads for improved airflow and reduced weight
  • 30.5mm standard head diameter optimized for 4G63T engines
  • Stem diameter: 6.6mm, Overall length: 109.20mm
  • Designed for 4G63T engines in Mitsubishi Evo 1-9 and DSM models from 1990 to 1998
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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