Supertech Performance GDE-NSR6-E-12 Exhaust Valve Guide 6mm Manganese Bronze

Supertech Performance GDE-NSR6-E-12 exhaust valve guides are precision-machined from high-quality manganese bronze material, engineered for durability and superior thermal transfer in high-performance engine builds. These 6mm stem valve guides are designed specifically for Nissan SR20DET and RB26DETT applications requiring 12 exhaust guides.

Key Features:

• Precision-machined manganese bronze construction for optimal performance
• 6mm valve stem diameter for proper fitment
• Designed for use with Supertech black nitrided valves for maximum performance and durability
• Enhanced thermal transfer properties ideal for high-powered turbocharged engines
• Direct replacement for stock valve guides in performance rebuilds

Supertech valve guides work in combination with low-friction nitrided valves to provide the best solution for both performance and longevity in demanding racing and high-performance street applications. Ideal for drag racing, road racing, rally, and other motorsport applications where reliability and performance are critical.