Eventuri Carbon Intake System - Honda FL5 Civic Type-RPerformance Increase: 14hp, 15ft lb The Honda FL5 intake is the culmination of iterating our FK8 system to provide an optimized solution, taking advantage of the increased space in the FL5 engine bay. Maintaining a sealed airbox has minimized heat soak to ensure a constant supply of cold air to the turbo. Since the intake sits directly behind the radiator, the filter mustn't be exposed, which would result in heated air being drawn into the turbo. We