MSD Pro-Crimp Tool II Ratcheting Crimping Tool for 8.5mm Spark Plug Wires 35051

Building custom spark plug wire harnesses demands precision—loose or improperly crimped terminals will cause misfires, dropped cylinders, and ignition issues that derail performance. The MSD Pro-Crimp Tool II delivers factory-quality crimps consistently with its ratcheting mechanism, eliminating guesswork and ensuring every terminal seats flush. Whether you're assembling a race engine harness or replacing worn ignition components, this tool is essential for anyone serious about wiring reliability.

The hardened steel frame and interchangeable jaw system accommodate various crimp styles, while insulated molded handles provide the control needed for precision work. The ratcheting design applies uniform pressure every time, removing the variables that lead to weak connections and electrical gremlins.

• Ratcheting mechanism—consistent pressure
• Hardened steel frame—durability
• Interchangeable jaws—multiple crimp styles
• Insulated molded handles—secure grip
• Compatible with MSD spark plug wire terminals
• Handles wire up to 8.5mm diameter
• Includes crimping and stripping jaws
• Black oxide finish—corrosion resistant
• Hand-held operation—portable
• Sold individually