Supertech Performance RB26-SHIM-3.475 Valve Shim 3.475mm Thickness Nissan RB26

The Supertech Performance RB26-SHIM-3.475 is a precision-engineered valve clearance shim designed as a factory replacement for Nissan RB26DETT engines. This shim features a 3.475mm thickness and 12.15mm diameter, providing accurate valve lash adjustment for optimal engine performance.

Key Features:

• Precision thickness of 3.475mm for exact valve clearance specifications
• 12.15mm diameter matches OEM specifications
• Heat-treated steel construction for durability and wear resistance
• Direct factory replacement for Nissan RB26DETT engines
• Sold individually for custom valve train setups

Supertech Performance specializes in manufacturing high-quality valve train components for racing and performance applications. These shims are essential for maintaining proper valve clearances during engine builds, valve adjustments, or when installing aftermarket camshafts. Proper valve lash is critical for maximizing power output, preventing valve train damage, and ensuring reliable engine operation.