K&N Short Ram Intake System The Honda Integra DC5 (Japanese: ??? ????? DC5) is a Japanese performance sports car, which was also known as the Acura RSX in North America. It is available in base and Type-S models in North America, and a Integra iS / Integra Type S and Type R version sold in Japan and Oceania. However, the Type R sold in Oceania is very similar to the Type-S sold in North America, and the Integra line naming in Oceania has recently been realigned to be similar with North American conventions.