GSC P-D 4G63 Manganese Bronze Exhaust Valve Guide Shorty Stopper- Set 8

SKU: 3005-8 | UPC: GSC3005-8

GSC P-D 4G63 Manganese Bronze Exhaust Valve Guide Shorty Stopper Set 8 Fits 1990-2006 Eclipse Talon Evo Lancer Galant

GSC Power-Division Manganese Bronze Exhaust Valve Guide Shorty Stoppers come as a set of 8 for 4G63 engines. These guides fit 1990-1999 Mitsubishi Eclipse GST GSX GS Spyder GST, 1990-1998 Eagle Talon TSi, 1991-1992 Mitsubishi Galant VR-4, 2005-2006 Mitsubishi Lancer Evolution models, and 1990-1994 Plymouth Laser RS. The shorty stopper design and bronze material deliver reliable heat transfer and wear resistance in high performance 4G63 builds.

Key Features

• Manganese Bronze Construction: Transfers heat up to 4 times faster than cast iron to protect valves and extend guide life under boost and high RPM.
• Shorty Stopper Design: Built-in stopper controls insertion depth for precise fit in ported or stock 4G63 heads preventing migration or bottoming out.
• Precision Machined Finish: Tight tolerances ensure smooth valve stem movement and minimal clearance for reduced oil consumption.
• Exhaust Side Specific: Dimensions matched to 4G63 exhaust valves for drop-in compatibility in DSM and Evo applications.
• Complete Set of 8: Full exhaust replacement kit ready for professional rebuilds on turbocharged 4G63 engines.

Product Notes

• Honing recommended after installation to achieve final guide sizing.
• Pair with GSC valve seals for sealed performance.
• Packaged to prevent damage during transit.

Installation Notes

• Professional installation recommended.
• Use valve guide driver tool for press fit installation.
• Compatible with stock heads and aftermarket valve jobs.

This Part Fits

Year	Make	Model	Submodel
1990-1998	Eagle	Talon	TSi
1990-1994	Mitsubishi	Eclipse	GS
1990-1999	Mitsubishi	Eclipse	GST
1990-1999	Mitsubishi	Eclipse	GSX
1996-1999	Mitsubishi	Eclipse	Spyder GST
1991-1992	Mitsubishi	Galant	VR-4
2005-2006	Mitsubishi	Lancer	Evolution
2005-2006	Mitsubishi	Lancer	Evolution MR
2005-2006	Mitsubishi	Lancer	Evolution RS
2006	Mitsubishi	Lancer	Evolution SE
1990-1994	Plymouth	Laser	RS

Why Choose GSC?

• Established leader in 4G63 performance components for DSM and Evo owners.
• Materials selected for turbocharged endurance and daily driving.
• CNC machined in the USA for consistent quality in every set.

Frequently Asked Questions

• Q: Will these fit 2003-2006 Mitsubishi Lancer Evolution 8/9?
  A: Yes they fit 2005-2006 USDM Lancer Evolution MR RS SE models with 4G63 engines confirm your head type.
• Q: What makes manganese bronze better for valve guides?
  A: Manganese bronze resists galling provides superior lubrication retention and handles exhaust heat without seizing valves.
• Q: What is the warranty on GSC valve guides?
  A: GSC offers a limited lifetime warranty against manufacturing defects when installed by qualified technicians.

Shipping & Handling

• Method: UPS Ground
• Availability: In stock – ships same or next business day
• Packaging: Secure box 6 x 4 x 2 inches
• Weight: 0.35 lbs