FL5 Civic Type R High-Performance Dual Engine Oil Cooler KitOverview The FL5 Civic Type R is capable of serious performance, but oil temperatures can climb quickly when driven hard. Were excited to offer customers the CSF FL5 Civic Type R Dual Engine Oil Cooler Kit; a high performance oil cooling solution engineered by CSF. While this isnt a PRL designed part, we selectively offer products from other manufacturers when they meet our standards for quality, performance, and fitment. This kit checks all of those