Haltech Driveshaft Split Collar 2.187" / 55.55mmI.D. 8 Magnet Size: ID : 2.187" \ 55.55mm

The Haltech Driveshaft Split Collar features a 2.187 inch (55.55mm) internal diameter with an 8-magnet arrangement, designed to provide precise rotational speed signals to compatible engine management systems. This split collar design allows for straightforward installation onto existing driveshafts without disassembly of the drivetrain. Machined from quality materials, it ensures accurate speed sensing for traction control, gear detection, and data logging functions. The 8-magnet configuration delivers high-resolution signal output, critical for professional tuning applications where precise driveline monitoring is essential for optimising performance and maintaining system accuracy.