HKS Honda Civic Type R INTERCOOLER KIT FL5 Core Only Can be installed with OEM piping13001 AH008 R TYPE INTERCOOLER KIT for CIVIC TYPE R FL5 Features Intercooler Core A huge 22. 4% increase in cores area leads to immense improvement in cooling. The OEM core does not provide sufficient cooling capacity when boosting up, with increased core capacity it will be compatible with everything from boosting up to turbo upgrade. The core is designed to be also installed with OEM piping Configuration [Core Only] Intercooler core Masking sheet