Supertech Performance RB26-SHIM-3.15 Valve Shim 3.15mm Thickness for Nissan RB26

The Supertech Performance RB26-SHIM-3.15 is a precision-engineered valve shim designed as a factory replacement for Nissan RB26 engines. This shim measures 12.15mm in diameter and 3.15mm in thickness, providing exact valve clearance adjustment for optimal engine performance.

Key Features:

• Precision 3.15mm thickness for accurate valve lash adjustment
• 12.15mm diameter matches OEM specifications
• Crafted from high-quality materials for durability and reliability
• Direct factory replacement design
• Sold individually for custom valve train setup

Engineered for precise valve clearance adjustments, these shims ensure accurate and efficient engine operation. Supertech Performance is a trusted manufacturer of professional-grade valvetrain components, making this shim ideal for both racing applications and high-performance street builds. Part of a comprehensive range of RB26 shims available in 0.05mm increments from 2.50mm to 4.50mm thickness.