Haltech RPM Driveshaft Split Collar 1.812" / 46mm I.D. 8 Magnet
Haltech RPM Driveshaft Split Collar 1.875" / 47.63mm I.D. 8 Magnet
Haltech RPM Driveshaft Split Collar 2.125" / 53.98mm I.D. 8 Magnet
Haltech RPM Driveshaft Split Collar 2.187" \ 55.55mm I.D. 8 Magnet