AutoMeter Wire Harness, Plug & Play GM LS Engines, For #9117 Tachometer Adapter (2189) T1 Race Development Pictured installed on the STM

Pictured installed on the STM 2022 M3 AWD Competition

Use sparingly - a little goes a long way when applied with a Griot's Blue Detail Sponge

Rexpeed dry carbon fiber gear shift cover for 2023+ GR Corolla installs directly over your factory panel with paper-thin 3M adhesive

About Yellowstuff:

AutoMeter Wire Harness, Plug & Play GM LS Engines, For #9117 Tachometer Adapter (2189) T1 Race Development Pictured installed on the STMPlug & play wire harness for GM LS engines, designed for use with the #9117 tachometer adapter to enable RPM signal compatibility. Features: Plug & play design for easy installation Compatible with GM LS engines Works with #9117 tachometer adapter Simplifies RPM signal wiring Part Number: 2189 UPC: 046074021893