MSD Ultra 6AL Plus Ignition Control Box Red - App Programmable 2011-2015-6-6l-lml-duramax Elevate your off-road adventures with

Elevate your off-road adventures with this superior exhaust system

7L (+20 HP & +23 Ft

then precision centerless ground to ensure perfect concentricity

While our original CVF Titan Intercooler is unmatched when it comes to performance for your hard-earned buck

Impact resistant black or chrome base housing for a stealthy look

MSD Ultra 6AL Plus Ignition Control Box Red - App Programmable 2011-2015-6-6l-lml-duramax Elevate your off-road adventures withThe Ultra 6AL greatly expands on the capabilities of the 6 series line with three rev limiters (Launch, Burnout, and Step Retard activation) and is wirelessly controlled from a smart phone via the "MSD Ultra 6AL" app. A Programmable Step Retard (up to 30 degrees) is available for: On Ramp time, Off Delay, Off Ramp Time, Engine RPM for activation. High level of security connection from phone to Ignition box (encryption) including sequence in push