Supertech Performance GDE-TFRS55-I Intake Valve Guide 5.5mm Manganese Bronze

The Supertech Performance GDE-TFRS55-I is a precision-machined intake valve guide designed specifically for Toyota FRS and Subaru BRZ FA20D engines. Manufactured from high-quality manganese bronze material, this valve guide provides superior heat dissipation and durability for high-performance and racing applications.

Key Features:

• 5.5mm valve stem diameter for precise fitment
• Manganese bronze construction for excellent thermal conductivity and wear resistance
• Precision-machined to exacting tolerances for optimal valve movement
• Designed to work seamlessly with Supertech low-friction black nitrided valves
• Ideal for drag racing, road racing, rally, and other motorsport applications

Supertech valve guides are engineered to conduct heat efficiently from the valve into the cylinder head, maintaining proper valve temperatures during high-performance operation. When combined with Supertech's performance valves, these guides provide the best solution for both performance gains and long-term durability in demanding engine builds.