Supertech Performance VS-N6I-8 RB20 DOHC Hydraulic Lifter Valve Stem Seals

Supertech Performance 6mm intake valve stem seals are engineered to prevent oil from entering the combustion chamber through the valve guides, ensuring proper engine operation and preventing excessive oil consumption. This VS-N6I-8 kit includes eight polyacrylic intake valve stem seals designed specifically for Nissan engines with 6mm valve stems.

Key Specifications:

• Material: Polyacrylic construction for superior heat resistance and durability
• Guide OD: 10.03mm
• Seal OD: 12.6mm (0.495 inches)
• Valve Stem: 6mm diameter
• Quantity: 8 seals (intake set)

Common Applications:

• Nissan SR20DE, SR20DET, SR20VE engines
• Nissan RB20DE, RB25DE, RB25DET, RB26DETT engines
• Nissan CA18DET engines
• Nissan VG30DE, VG30DET engines
• Nissan VQ35DE, VQ35HR engines
• Nissan VK56DE engines
• Nissan VR38DETT engines
• Also compatible with GM Ecotec and Toyota 4AGE engines (may require valve guide OD reduction)

Supertech Performance specializes in high-performance valve train components for motorsports applications including drag racing, rally, and road racing. These valve stem seals are ideal for engine rebuilds, performance builds, or replacing worn seals that are causing oil consumption issues.