id America has just unveiled their newly designed iPhone 4 case which they have just added to its range and perfect for petrol heads iPhone 4 owners. The new iPhone 4 case has been inspired by the shape of the head gasket on a performance engine, and is constructed from brushed aluminium and is available in five finishes : Silver, Black, Gold, Bronze and Grey.

The aluminium gasket case is lined with a suede inner to protect your iPhone 4 and is now available to purchase from the id America website for $29.99 and comes complete with screen protection for both the front and rear of your iPhone 4.

Source: Oh Gizmo