Skip to product information
1 of 8

Honda Civic FL5 Type R 23+ / Acura Integra Type S 24+ Radiator

Honda Civic FL5 Type R 23+ / Acura Integra Type S 24+ Radiator

SKU: SKU: #CSF-RAD-25275145-V1

€1.095,00 MSRP
Ex VAT

Race-proven 5mm fin technology increases heat transfer by 20-25% over standard designs.

TIG-welded 100% aluminum construction with exclusive B-Tube technology for maximum durability.

Drop-in fit installation requires zero modifications to factory mounting points.

Reduces engine coolant temperatures by 6-8% versus OEM radiator on tuned applications.

View full details

Further Information

The CSF FL5 Civic Type R / DE5 Integra Type S High-Performance All-Aluminum Radiator delivers race-bred cooling efficiency for turbocharged K20C1 engines. Built on technology developed for Honda Performance Development (HPD) racing programs, this radiator combines advanced engineering with drop-in simplicity for hard-driven street and track vehicles.


Key Features:
  • 2-Row 42mm ultra-high-performance aluminum core with increased fluid capacity
  • 5mm ultra-efficient multi-louvered fins maximize surface area and airflow contact
  • CSF exclusive B-Tube technology increases heat transfer by approximately 15% over standard oval tubes
  • 100% TIG-welded all-aluminum construction for superior strength and longevity
  • CNC machined mounting brackets with OEM-style inlet/outlet ports
  • True plug-and-play installation with no modifications required
  • Individually leak and pressure tested for reliability
  • 1-hour mirror finish hand polish for premium appearance

Performance Notes:
  • 8 degree C coolant temperature reduction versus OEM radiator on 294 whp tuned FL5
  • Particularly effective for applications with larger front-mount intercoolers that restrict airflow
  • Ideal for track use and sustained high-performance driving

Includes:
  • All-aluminum radiator assembly
  • OEM-style mounting hardware
  • Installation brackets

Superior cooling for the FL5 Type R and DE5 Type S. Race technology. Factory fit. Track-proven results.