Radium 1/8" NPT Round Internal Hex Plug Category_Springs & Titanium Retainers * 12mm or 1/2 inch

* 12mm or 1/2 inch bolt upgrade is required

2006-up Mazda MX-5

Excellent throttle response and improved low to mid-range power

Valve OD: 36MM

This high end pro series kit is specifically designed to be the ULTIMATE in cam and crank sensor systems as it has flawless resolution and up to 3 times more data than our current 12 tooth system

Radium 1/8" NPT Round Internal Hex Plug Category_Springs & Titanium Retainers * 12mm or 1/2 inchNPT (National Pipe Thread) fittings seal by the intentional interference created by the tapered threads meshing together. Always use a small amount of PTFE paste or tape on NPT threads and tighten to finger tight, then add another 1. 5 to 3 turns until tight.