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The HKS Downpipe is designed to significantly improve exhaust flow, turbocharger efficiency, and overall engine response for the Honda Civic Type R FK8. By removing the restrictive factory catalytic converter, this high-flow downpipe delivers noticeable gains in both horsepower and torque while supporting future tuning upgrades.
Key Features:
• Direct fit for Honda Civic Type R FK8 (2017–2021)
• Removes factory catalytic converter to reduce exhaust backpressure
• 3-inch diameter pipe improves flow and turbo spool characteristics
• Designed to work seamlessly with HKS cat-back exhaust systems
• Supports future ECU tuning and higher boost levels
• Ideal for use with HKS intake, intercooler, and exhaust components
Contents
• HKS downpipe assembly
• Required mounting hardware
No instructions available for this product.

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