GSC Stopper-Style Exhaust Valve Guide Standard Single for Mitsubishi 4B11T (GSC3013)
Precision Fitment for Mitsubishi 4B11T Engines
Designed for high-performance applications, the GSC Power Division stopper-style exhaust valve guide delivers smooth operation and reliable fitment for Mitsubishi 4B11T engines. This standard-size guide (PN GSC3013) is sold individually or in sets of 8 for complete head rebuilds.
Oversized Options for Custom Builds
For tighter tolerances and advanced tuning, oversized variants are available in +0.001" and +0.003". Each guide is precision-machined to meet the demands of turbocharged and performance-focused setups.
Technical Specifications
- Part Number: GSC3013
- Engine Fitment: Mitsubishi 4B11T
- Total Length: 1.735" / 44.07mm
- Outer Diameter: 0.4351" / 11.05mm
- Valve Stem Diameter: 5.5mm
Built for Durability and Flow Efficiency
GSC valve guides are trusted by engine builders for their consistent machining and stopper-style design, helping maintain valve alignment and airflow under high-load conditions. Ideal for both street and track builds.Fitment:
- 2008 - 2015 Mitsubishi Lancer Evolution X (4B11T)
- 2009 - 2010 Mitsubishi Ralliart (4B11T)
- 2009 - 2020 Mitsubishi Outlander (4B11T Turbo Swap)
- 2018 - 2023 Mitsubishi Eclipse Cross (4B11T Turbo Swap)
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