Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The HKS AF Knock Amp 2 Monitor Harness is a harness designed to link knock and A/F monitoring modules to HKS control hardware. It simplifies signal routing for tuners and technicians, offering cleaner connections between sensors and the monitoring electronics. Useful when installing multi-channel monitoring gear to ensure consistent signal paths and reliable diagnostic access.
HKS AF KNOCK AMP 2 Monitor harness
