JB4 Tuner for 2021+ Genesis GV70, GV80, G80, G90 3.5L SmartStream (V4) 1985 Complete mounting hardware and installation

Complete mounting hardware and installation instructions included

more aggressive induction sound

Volkswagen Beetle 2015 to 2017

but European spec vehicles will need to reuse their existing top hat due to different emissions requirements

These full factory replacements not only add a stylish touch to your car

JB4 Tuner for 2021+ Genesis GV70, GV80, G80, G90 3.5L SmartStream (V4) 1985 Complete mounting hardware and installationPower gains of up to 100hp and 100tq to the wheels on a stock vehicle The JB4 is a plug and play Hyundai Genesis performance tuner that connects to easy to access sensors in the engine bay and works with your factory ECU to optimize boost, timing, and fueling for stronger performance and reduced turbo lag. Unlike basic tuning boxes, the JB4 includes a fully programmable CANbus system, upgradable firmware, and data logging. CANbus integration allows