Kelpro Engine Mount Front MT8806. Kelpro Engine Mounts are sourced from quality manufactures worldwide. 2004-2006 HSV Coupe 4 VZ 5.7 V8 (270kw) Petrol. Suitable for HSV. Symptoms of failed mounts include vibration through the vehicle, shudder through vehicle on take off, thump or knock noise on deceleration, fluid leaking from the mount.