Hardrace 36mm front wheel hubs offer the best drivetrain solution to engine swapped Civics and Integras. These hubs share the same dimension as 4-lug cars but the center bores are machined to 28 spline. This allows you to the replace the original 26 spline / 32mm axles to the more robost 36mm ones that B/F/H/J/K-series engines commonly use to withstand higher horsepower and torque output. The hubs are constructed from CNC chromoly steels and come with high quality Japan made bearings to offer superior strength and durability. The hubs also feature extended length wheel studs to safely accomodate wheel spacers.. Fits 28 spline / 36mm axles, perfect for engine swaps. CNC machined chromoly steel construction. Extended length wheel stud equipped. High quality Japan made bearing included  Note: For 36mm (Nut Size) Axle Use PCD: 4Hx 100 With Extended Wheel Studs Bearing ID=43mm/OD=79mm (Made in Japan) 4PCS/SET*Civic EG/EK: -Fits 79mm knuckles Only (w/43mm ID bearings & 262mm OE rotors). -Does not fit 73mm knuckles (w/38mm ID bearings & 240mm OE rotors).  Fits: