Fluidampr Harmonic Balancer GM - 2011-2016 - 6.6L Duramax LML/LGH cobb tuning Upgrade those dinged up locking

Upgrade those dinged up locking rings with a fresh set

NVH (Noise Vibration Harshness) is very perceivable through the interior

it includes water lines for the turbocharger (where applicable)

position and acceleration - all the information needed for engine tuning as well as for improving your driving technique

- HP Rating: 1100

Fluidampr Harmonic Balancer GM - 2011-2016 - 6.6L Duramax LML/LGH cobb tuning Upgrade those dinged up lockingBroad RPM range protection. Reduce risk of crankshaft failure. Reduce wear on critical engine parts. Unleash lost torque & horsepower. No maintenance required. Superior durability. SFI 18. 1 spec. Race proven for over 35 years. Made in USA.