Feature: Made of High Grade Magnetically Conductive Material to Minimize the Magnetic Losses. Best Quality Lead Wires with Insulation bring Both Enhanced Abrasion and Heat . Perfect replacement for your old stock coil. Those wires are insulated from each other,secure enough. The insulated tube is hollow,used to contain iron cores/magnetic powder cores. Easy to install, no installation instruction included. Specifications: Condition: Type: Stator Coil Fitment: Fit For 660R YFM660 2001-2005 Fit For Bear Tracker 250 YFM250 2001-2004 Fit For Bruin 250 YFM250B 2005-2006 Fit For 250 YFM250B 2007-2009 Part Number: 5LP-81410-02-00 5LP-81410-01-00 5LP-81410-00-00 4XE-81410-00-00 1P0-H1410-00-00 Color: black Material: Metal Package Contents: 1 x Generator Stator Coil Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.