SKU: 3013-8
GSC P-D Mitsubishi 4B11T Exhaust Valve Guide – Set of 8 for 2008-2015 Lancer Evolution X
Upgrade your 4B11T engine with GSC Power-Division exhaust valve guides designed specifically for the Mitsubishi Lancer Evolution X. This set of 8 one-piece bronze guides fits 2008-2015 Evo X models and provides reliable performance in high-revving builds. Tighter clearances improve sealing and cut oil consumption while handling increased heat from turbocharged power.
Key Features
- Bronze Construction: One-piece manganese bronze transfers heat away from valves and seats for longer life in demanding conditions
- Precision Machining: Custom-engineered dimensions ensure drop-in fit to OEM specs with reduced guide-to-stem clearance
- Performance Design: Tested with larger valves to support higher lift and RPM without wear or failure
- Set of 8: Complete exhaust side coverage for 4B11T cylinder heads in one package
- MPN 3013-8: Direct replacement for stock guides in high-boost Evo X applications
Product Notes
- Intended for performance engine rebuilds or head refresh on 4B11T
- Inspect valve seats during installation for proper contact
- Packages in protective tube ships via padded envelope
Installation Notes
- Professional installation recommended.
- Press guides into head using service tool or arbor press
- Compatible with stock heads no machining required for standard valves
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2015 | Mitsubishi | Lancer Evolution X | GSR |
| 2008-2015 | Mitsubishi | Lancer Evolution X | MR |
| 2008-2015 | Mitsubishi | Lancer Evolution X | MR Final Edition |
| 2008-2015 | Mitsubishi | Lancer Evolution X | MR Strut Tower Brace |
Why Choose GSC Power-Division?
- Proven in drag racing and rallycross with Evo X teams
- Manufactured in USA with tight tolerances for reliability
- Engineered for turbo engines like 4B11T from the ground up
Frequently Asked Questions
- Q: Will these fit my 2010 Evo X GSR with 4B11T engine?
A: Yes fits all 2008-2015 Lancer Evolution X models equipped with the 2.0L 4B11T turbo engine regardless of submodel - Q: What material are the valve guides made from?
A: Manganese bronze for excellent wear resistance thermal conductivity and compatibility with steel valves - Q: What is the warranty on these guides?
A: GSC offers a limited lifetime warranty against manufacturing defects when installed by qualified technicians
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective plastic tube in 6 x 4 x 1 inch padded mailer
- Weight: 0.35 lbs
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