Vehicle Fitment: 2008-2015 Mitsubishi Lancer Evolution X Description: The STM Evo X Stainless ECU Bolt Kit is an easy upgrade for your old, rusted factory bolts! This kit pretty much covers the right side of the engine bay: Fuse box battery cable junction, ECU brackets, grounds and solenoids. Black, rainbow or chrome all go in and out of style, but a clean presentation will never get old! Includes: (10) M6 x 12mm Stainless Socket Bolt (3) M6 x 20mm Stainless Socket Bolt (13) M6 Stainless Flat Washers (4) M8 x 16mm Stainless Socket Bolt (1) M8 Stainless Nut (5) M8 Stainless Flat Washers (2) M6 x 25mm Stainless Socket Bolt (2) M6 Stainless Fender Washers Find the whole kit here: STM Master Engine Bay Kit