GSC Power Division
GSC Power Division 2JZ Manganese Bronze Exhaust Valve Guide Set — Fits 1993-1998 Toyota Supra & Lexus GS300/IS300
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GSC Power Division 2JZ Manganese Bronze Exhaust Valve Guide Set — Fits 1993-1998 Toyota Supra & Lexus GS300/IS300
GSC Power Division

GSC Power Division 2JZ Manganese Bronze Exhaust Valve Guide Set — Fits 1993-1998 Toyota Supra & Lexus GS300/IS300

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SKU: GSC3031-12

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

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About GSC Power Division

GSC Power Division engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full GSC Power Division lineup with fast shipping and expert fitment support — order with confidence.

High-Performance GSC 2JZ Exhaust Valve Guides

Optimize your Toyota 2JZ cylinder head performance with the GSC Power Division Manganese Bronze Exhaust Valve Guide set. Designed for high-revving and forced induction applications, these guides provide superior thermal conductivity and wear resistance compared to stock components. Whether you are building a street-strip Supra or a high-output Lexus GS300/IS300, these guides ensure consistent valve stem lubrication and longevity under extreme heat.

Key Features and Benefits

  • Material: High-grade Manganese Bronze for reduced friction and improved heat dissipation.
  • Compatibility: Precision-fit for Toyota 2JZ-GE and 2JZ-GTE cylinder heads.
  • Durability: Engineered to withstand high boost pressures and aggressive camshaft profiles.
  • Set Size: Complete set of 12 exhaust guides for a full engine rebuild.

These valve guides are essential for preventing valve stem galling and oil consumption in performance-built engines. Their advanced alloy composition allows for tighter tolerances, which translates to better valve seating and improved overall engine efficiency. When rebuilding your 2JZ, do not compromise on the internal components that keep your valvetrain stable. Trust GSC Power Division for professional-grade engine internals available through GGCRACING.

About GSC Power Division

GSC Power Division engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full GSC Power Division lineup with fast shipping and expert fitment support — order with confidence.

High-Performance GSC 2JZ Exhaust Valve Guides

Optimize your Toyota 2JZ cylinder head performance with the GSC Power Division Manganese Bronze Exhaust Valve Guide set. Designed for high-revving and forced induction applications, these guides provide superior thermal conductivity and wear resistance compared to stock components. Whether you are building a street-strip Supra or a high-output Lexus GS300/IS300, these guides ensure consistent valve stem lubrication and longevity under extreme heat.

Key Features and Benefits

  • Material: High-grade Manganese Bronze for reduced friction and improved heat dissipation.
  • Compatibility: Precision-fit for Toyota 2JZ-GE and 2JZ-GTE cylinder heads.
  • Durability: Engineered to withstand high boost pressures and aggressive camshaft profiles.
  • Set Size: Complete set of 12 exhaust guides for a full engine rebuild.

These valve guides are essential for preventing valve stem galling and oil consumption in performance-built engines. Their advanced alloy composition allows for tighter tolerances, which translates to better valve seating and improved overall engine efficiency. When rebuilding your 2JZ, do not compromise on the internal components that keep your valvetrain stable. Trust GSC Power Division for professional-grade engine internals available through GGCRACING.

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