Haltech Driveshaft Split Collar 2.125in/53.98mm I.D. 8 Magnet – High-performance automotive part designed for precision, reliability, and optimal compatibility. Ideal for tuning, upgrades, and motorsport applications. Supports advanced engine management strategies. Keywords: haltech, driveshaft, split, collar, 2.125in/53.98mm, i.d., 8, magnet.