ARD 186-38811 Spacer for O2 Sensor (Straight) ymm_30 Wheel Stud Hole Size -

Wheel Stud Hole Size - Cast Iron/Steel Hub: 0

Using studs will make it much easier to assemble an engine (especially a racing powerplant which must be serviced frequently and quickly

The AEM 24-tooth cam angle sensor disc is engineered for direct compatibility with AEM programmable engine management systems

This procedure (done only to the shorter studs) more equalizes the “stretch” of both studs

For clients intending to install the complete exhaust system

ARD 186-38811 Spacer for O2 Sensor (Straight) ymm_30 Wheel Stud Hole Size -This spacer is designed for use with O2 sensors, helping to ensure proper sensor placement and function. The straight design makes it easy to install, providing reliable performance in maintaining accurate readings for vehicle diagnostics.