Loose heatshields and other motive parts can cause sounds and NVH can make it sound like it's coming from a different location. (mechanics.stackexchange.com)
The turbine also has the back edges of its blades ground flat to reduce lag, while there's a 360 - degree thrust bearing and a stainless - steel heatshield, too. (evo.co.uk)
The dramatic rear of the car is enhanced further by the fitment of 24 carat gold heatshields around the engine bay and inconel exhaust. (speedsportlife.com)