Helix Racing Products 210-1511 Top Dead Center Tool for 10mm & 12mm Spark Plugs

The Helix Racing Products 210-1511 is a precision top dead center (TDC) tool designed for accurate piston positioning during engine service and maintenance. This essential tool allows mechanics and enthusiasts to locate the exact top dead center position of the piston, which is critical for proper timing chain replacement, valve adjustment, cam replacement, and ignition timing procedures.

Key Features:

• Dual compatibility for both 10mm and 12mm spark plug ports
• Constructed from durable stainless steel for corrosion resistance and longevity
• Provides precise piston positioning for accurate timing work
• Essential for timing chain replacement and installation
• Required tool for proper valve adjustment procedures
• Enables accurate camshaft timing and installation

This TDC tool threads into the spark plug hole and makes contact with the piston crown, allowing you to rotate the engine and accurately determine when the piston reaches top dead center. The stainless steel construction ensures reliable performance and resistance to carbon buildup and corrosion. A must-have tool for any serious mechanic working on motorcycles, ATVs, dirt bikes, or other small displacement engines with 10mm or 12mm spark plug threads.