Supertech Performance GDE-NSR7-ET-12 Exhaust Valve Guides for Nissan SR20DET/RB26DETT 7mm Stem

Supertech Performance GDE-NSR7-ET-12 Exhaust Valve Guides are precision-machined from high-quality manganese bronze material for superior performance and durability.

Key Specifications:

• Outer Diameter: 11.03mm
• Inner Diameter: 7mm
• Length: 43mm (1.69 inches)
• Material: Manganese Bronze for optimal thermal transfer and wear resistance

Applications:

• Nissan SR20DET engines (S13, S14, S15, 180SX, 200SX, 240SX, Sentra SE-R, G20)
• Nissan RB26DETT engines (Skyline GT-R)
• Compatible with SR20DE naturally aspirated engines

These valve guides are engineered to work in combination with Supertech's low-friction black nitrided valves, providing an optimal solution for both performance and durability. The manganese bronze construction offers excellent wear characteristics and heat dissipation properties, making them ideal for high-performance street and racing applications. Perfect for engine rebuilds, performance upgrades, or replacing worn valve guides.