
The Driveshaft Shop Level 5.9 axle and hub kit for 2001–2003 Civic Si EP is rated to 850 HP and specified with 4-lug hubs (KS56). This axle/hub assembly supplies a high-capacity replacement option tailored to EP Civic Si cars with 4-lug hubs, giving tuners and mechanics a documented upgrade sized to the listed years and hub configuration.
DSS Honda 2001-2003 Civic Si EP 850HP Level 5.9 Axle/Hub Kit (4-Lug Hubs) KS56