GSC P-D 4G63 Manganese Bronze Intake Valve Guide – Set 8

SKU: 3002-8 | UPC: GSC3002-8

GSC P-D 4G63 Manganese Bronze Intake Valve Guide – Set 8 (1990-2006 Mitsubishi Eclipse, Eagle Talon, Lancer Evo)

GSC Power-Division manganese bronze intake valve guides (part 3002-8) provide dependable valvetrain support for 4G63 DOHC engines. This set of 8 fits 1990-1999 DSM models including Mitsubishi Eclipse GST GSX, Eagle Talon TSi, Plymouth Laser RS, Mitsubishi Galant VR-4, and 2005-2006 Lancer Evolution variants. Bronze construction resists wear and manages high heat for consistent performance in boosted and high-RPM setups.

Key Features

• Manganese Bronze Construction: Offers high lubricity and thermal conductivity to reduce friction and prevent galling on intake valves.
• Precision Specifications: 7.98mm ID, 13.00mm OD, 46.50mm length for drop-in fit without clearance issues in 4G63 heads.
• Complete Set of 8: Covers all intake positions for complete rebuilds on DOHC 4G63 cylinder heads.
• 4G63-Specific Design: Matches 6-bolt and 7-bolt heads in DSM and Evo applications for leak-free sealing.
• Extended Wear Life: Outperforms cast iron guides in high-RPM and boosted 4G63 engines.

Product Notes

• Inspect head for guide bore condition before installation.
• Lubricate guides with assembly lube during install.
• Packaged in protective tube to prevent damage.

Installation Notes

• Professional installation recommended.
• Use valve guide driver tool for press fit at specified depth.
• Compatible with stock or aftermarket valves. verify stem diameter.

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 Power-Division?

• Proven in drag racing and street DSM builds.
• CNC-machined from premium alloys for tight tolerances.
• Backed by decades of 4G63 valvetrain expertise.

Frequently Asked Questions

• Q: Does this fit 2005-2006 Evo 8/9 4G63 heads?
  A: Yes, matches US-spec Evo heads with 7.98mm stem clearance for stock or oversized valves.
• Q: What makes manganese bronze better than iron guides?
  A: Bronze embeds particles for self-lubrication and dissipates heat faster to reduce valve wear.
• Q: What is the warranty on these guides?
  A: GSC offers a limited lifetime warranty against manufacturing defects when installed properly.

Shipping & Handling

• Method: USPS Priority or UPS Ground
• Availability: In stock – ships same or next business day
• Packaging: Protective tube in 6 x 4 x 2 inch box
• Weight: 0.31 lbs