The team at DO88 has vigorously tested this intercooler to deliver peak performance with the peace of mind of quality for your N55/N54 engine. They guarantee reliability and endurance in all situations to let your car breathe better than before! Boasting a 124% increase in core volume and a 75% larger frontal cooling area, this upgrade is a no-brainer for petrol heads like us. Keeping core temperatures low eliminates the risk of heat soak leading to overheating giving you max performance at any given moment. no compromise has been made at DO88 leaving you with one of the best radiator options on the market!