Product Description

Armytrix Full Turbo-Back Decatted High Performance Exhaust System
with Valvetronic System Downpipe + Full Catback System

There is 3 Wireless Remote Control Functions:
1. OFF – Valve Closed – (Silent Mode)
2. ON – Valve Open – (Super Loud Mode)
3. AUTO – Hybrid Function – Valve Open on 3000RPM – Silent during city driving, but when you accelerate the valve will open to give you more race sound and full performance.
Unleash The Sound And Power Within your BMW Engine.