Haltech Driveshaft Split Collar 1.812" / 46mm I.D. 8 Magnet Size: ID: 1.812" / 46mm

The Haltech Driveshaft Split Collar delivers precise driveshaft speed sensing for performance engine management systems. Featuring a 1.812 inch (46mm) internal diameter and eight integrated magnets, this split collar design allows straightforward installation without driveshaft removal. Machined from quality materials, it provides reliable magnetic triggering for accurate wheel speed calculations, traction control inputs, and gear-dependent tuning strategies. The split configuration ensures secure clamping while maintaining balance at elevated shaft speeds, making it essential for advanced Haltech ECU setups requiring driveline monitoring in modified vehicles.