KnockLink Kit with Loom/Sensor 15-21 Subaru Impreza (All models/trims/RHD/LHD) 15-21 Subaru WRX (All models/trims/RHD/LHD) 15-21 Subaru WRX STi (All models/trims/RHD/LHD) including Radium Engineering 20-0567-02 ORÂ

including Radium Engineering 20-0567-02 OR 20-0577-02

- 1 x 1R (6 x <6R injectors)

Mitsubishi Galant VR-4 E39A (1987-1992) with 4G63T engineÂ

OEM Number: MR594455

KnockLink Kit with Loom/Sensor 15-21 Subaru Impreza (All models/trims/RHD/LHD) 15-21 Subaru WRX (All models/trims/RHD/LHD) 15-21 Subaru WRX STi (All models/trims/RHD/LHD) including Radium Engineering 20-0567-02 ORÂKit includes the G4 KnockLink visual warning light and a knock sensor with loom. The KnockLink is a self calibrating, visual knock warning tool. This kit is designed for tuning, street and race use. The G4 KnockLink is the only detonation warning device on the market that requires no setup. Other systems require time consuming gain, frequency and noise settings to be adjusted. Without proper knock listening tools, this can prove difficult if not