BMW G Series OEM Drive Mode Factory Control 4 pin Harness GMC performance exhaust a groundbreaking solution that effortlessly

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

Varex Valved Muffler 4" 10"x6"x15" body

or a more aggressive and sporty exhaust note for track use

Polished dual-wall angle-cut 4

BMW G Series OEM Drive Mode Factory Control 4 pin Harness GMC performance exhaust a groundbreaking solution that effortlesslyAre 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