Haltech Driveshaft Split Collar 2.125"/ 53.98mm I.D. 8 Magnet Size: ID 2.125" / 53.98mm

The Haltech Driveshaft Split Collar provides a professional solution for mounting speed sensors on driveshafts with a 2.125 inch (53.98mm) outside diameter. Featuring eight magnets equally spaced around the collar, this component generates precise pulse signals for ECU speed input and traction control systems. The split design allows installation without driveshaft removal, while the machined alloy construction ensures secure clamping and long-term reliability. Essential hardware for integrating driveshaft speed sensing into Haltech engine management systems on performance and race vehicles.