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GSC Traditional Exhaust Valve +.003" (Mitsubishi 4G63T) GSC3001.003-1

GSC Power Division Traditional Exhaust Valve, +.003" Single (Mitsubishi 4G63T) - GSC3001.003-1

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Item#:
gsc3001.003-1
$6.71
Price: $5.70
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GSC Traditional Exhaust Valve Guide – +0.003" Oversize for Mitsubishi 4G63T – GSC3001.003-1

GSC Power-Division’s smooth-style exhaust valve guide for the Mitsubishi 4G63T is precision-machined for high-performance applications. This +0.003" oversized guide is ideal for builds requiring tighter tolerances and enhanced valve control under extreme conditions.

Standard-size guides are available individually or in sets of 8, while oversized options (+0.001" and +0.003") are sold individually to accommodate custom fitment needs.

GSC3001 Dimensions (Standard Reference):

  • Total Length: 1.950 in / 49.53 mm
  • Outer Diameter: 0.4750 in / 12.07 mm
  • Valve Stem Diameter: 6.6 mm

Perfect for DSM rebuilds, Evo upgrades, or valvetrain refreshes, these guides deliver smooth valve motion and long-term durability in turbocharged environments.

Fitment:

- 1990 Mitsubishi Eclipse GSX 2.0L Turbo AWD
- 1991 Mitsubishi Eclipse GSX 2.0L Turbo AWD
- 1992 Mitsubishi Eclipse GSX 2.0L Turbo AWD
- 1993 Mitsubishi Eclipse GSX 2.0L Turbo AWD
- 1995 Mitsubishi Eclipse GSX 2.0L Turbo AWD
- 1996 Mitsubishi Eclipse GSX 2.0L Turbo AWD
- 1997 Mitsubishi Eclipse GSX 2.0L Turbo AWD
- 1998 Mitsubishi Eclipse GSX 2.0L Turbo AWD
- 1991 Mitsubishi Galant VR-4 2.0L Turbo AWD
- 1992 Mitsubishi Galant VR-4 2.0L Turbo AWD
- 2003 Mitsubishi Lancer Evolution VIII 2.0L Turbo AWD
- 2004 Mitsubishi Lancer Evolution VIII 2.0L Turbo AWD
- 2005 Mitsubishi Lancer Evolution VIII 2.0L Turbo AWD
- 2006 Mitsubishi Lancer Evolution IX 2.0L Turbo AWD
- 2007 Mitsubishi Lancer Evolution IX 2.0L Turbo AWD

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