GSC Intake Valve Guide Set Standard 8-Pack for Mitsubishi 4B11T (GSC3012-8)
Engineered for Mitsubishi 4B11T Performance Builds
Upgrade your 4B11T engine with this GSC Power Division traditional intake valve guide set, precision-machined for smooth airflow and reliable fitment. This standard-size 8-pack (PN GSC3012-8) is ideal for full head rebuilds and performance applications.
Available in Standard and Oversized Options
Standard guides are offered individually or in sets of 8. For tighter tolerances, oversized variants are available in +0.001" and +0.003", sold separately for custom tuning and high-load durability.
Technical Specifications
- Part Number: GSC3012-8
- Engine Fitment: Mitsubishi 4B11T
- Total Length: 1.735" / 44.07mm
- Outer Diameter: 0.4351" / 11.05mm
- Valve Stem Diameter: 5.5mm
Built for Precision and Longevity
GSC valve guides are trusted by engine builders for their consistent machining and smooth-style design. Whether you're refreshing a street car or assembling a turbocharged track build, this guide set delivers the fit, finish, and durability you need.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)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
