BMW G Series OEM Drive Mode Factory Control 4 pin Harness GMC performance exhaust control box and remote included

control box and remote included

5″ Double-Wall Slant-Cut Tips

a groundbreaking solution that effortlessly integrates Haltech-equipped vehicles with Smartbox technology

all while keeping the tone fitting to your vehicle’s character

add a Smartbox for the ultimate in control using the patented Bluetooth smartphone app to provide pre-set automatic valve control

BMW G Series OEM Drive Mode Factory Control 4 pin Harness GMC performance exhaust control box and remote includedAre you looking to add a little more control and customization to your Varex equipped exhaust system? Look no further! We are excited to announce the release of our Drive Mode feature for our Varex Smartbox controller unit. This feature will allow you to control your Varex equipped exhaust system from the OEM Drive Mode vehicle controls, making it easier and more convenient than ever before. Control your VAREX equipped exhaust system from your OEM