PRL FK8R Charge Pipe Upgrade Kit

Fits all 2017-2021 Honda Civic Type-R FK8 Fits all variant models including RHD, International Models, Etc.   INSTALLATION:PDF - 2017-2021 Honda Civic Type-R FK8 Charge Pipe Install Instructions   Important Notes: NO ECU CALIBRATION REQUIRED COMPATIBLE WITH ALL FACTORY FITMENT INTERCOOLERS - PRL MOTORSPORTS INTERCOOLER UPGRADE RECOMMENDED FOR OPTIMAL FITMENT & RESULTS MINOR TRIMMING MAY BE REQUIRED TO RADIATOR/FAN SHROUD IF USING AFTERMARKET RADIATOR Technical Notes: Our charge pipe upgrade kit utilizes a smooth flowing, larger diameter cold-side for increased airflow and factory diameter hot-side outlet to aid in turbocharger spool. 4-ply silicone couplers are used throughout our design for a couple of reasons: Heat-soak reduction: Silicone hose offers extremely low thermal heat transfer properties, especially in comparison to steel or aluminum. Strength and rigidity: The rubber hoses used from the factory are known to experience expansion, which worsens as boost i