Link ECU KnockLink G4 YMM_2020_AUDI_RS3 this valve cover supports your

this valve cover supports your vehicle’s longevity and performance

Part Number: PSP-WHL-220BK

Full Seat Coverage: Includes headrest

1× Perrin Cold Air Intake Red for 2017-2020 BRZ / 2017-2020 86 Manual Transmission

Link ECU KnockLink G4 YMM_2020_AUDI_RS3 this valve cover supports yourKnockLink is a self calibrating, visual knock warning tool. The KnockLink is designed for tuning, street and race use. Will require a knock sensor to function (sold separately) or you can purchase the KnockLink Kit that includes the Knock Sensor and Loom. 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