Supertech Performance RB26-SHIM-3.95 Valve Clearance Shim 3.95mm Nissan RB26DETT

The Supertech Performance RB26-SHIM-3.95 is a precision-engineered valve clearance adjustment shim designed specifically for the Nissan RB26DETT engine. This factory replacement shim features a 3.95mm thickness and 12.15mm diameter, providing accurate valve lash adjustment for optimal engine performance.

Key Features:

• Precision thickness of 3.95mm for accurate valve clearance adjustment
• 12.15mm diameter designed to OEM specifications
• Manufactured from high-quality materials for durability and reliability
• Direct factory replacement for RB26DETT valve train
• Essential component for proper valve timing and engine operation
• Compatible with shim-under-bucket valve train design

Supertech Performance shims are engineered for racing and high-performance applications, ensuring precise valve clearance adjustments that maximize power output while minimizing wear. Proper valve clearance is critical for the RB26DETT's twin-cam, 24-valve configuration found in the iconic Nissan Skyline GT-R R32, R33, and R34 models. This shim is sold individually, allowing you to select the exact thickness needed for each valve position during engine assembly or maintenance.