... taff ride safety, protection of the engine. 2)Novelty new alloy steel materials not only beautiful appearance, high toughness ... vehicle chassis resonance phenomenon, no noise.3. 1.Original screw holes2.Air outlet3.Oil box hole cover4.Oil ... PlateAluminum Alloy Engine Protection PlateResinAuto Engine Protection PlateMaterialOriginal and new material (alloy plastic steel,stainless)Common steel,flexible, ...