Haltech 1/4in Stainless Compression 1/8in NPT Thread Fitting Kit w/Nut & Ferrule – 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, 1/4in, stainless, compression, 1/8in, npt, thread, fitting, kit, w/nut, &, ferrule.