Supertech Performance GDE-T2JZ-E-12 Exhaust Valve Guides Manganese Bronze 6mm Stem

These high-performance valve guides are precision-machined from premium manganese bronze material to deliver superior performance and durability in high-output applications.

Key Features:

• Precision-machined from high-quality manganese bronze for optimal durability
• Designed for 6mm stem exhaust valves
• Outer diameter of 11.03mm ensures proper fitment
• Inner diameter of 5.98mm for precise valve stem clearance
• Length of 40.5mm (1.59 inches)
• Engineered to work with Supertech's low-friction black nitrided valves
• Superior thermal management for high-horsepower builds

These valve guides are ideal for performance engine builds and rebuilds, offering improved heat dissipation and wear resistance compared to stock components. When combined with Supertech's low-friction nitrided valves, these guides provide an optimal solution for both racing and high-performance street applications on Toyota 2JZ engines.