XDP Performance Harmonic Dampener 06-10 GM 6.6L Duramax LLY/LBZ/LMM SBC-SFDD3250-6-ORG Just like the "Standard" version

Just like the "Standard" version

The problem gets worse when you tackle number 5 and 6 cylinders

it is designed for durability

AutoMeter has perfected this technology to set the industry benchmark

XDP Performance Harmonic Dampener 06-10 GM 6.6L Duramax LLY/LBZ/LMM SBC-SFDD3250-6-ORG Just like the "Standard" versionNew injectors? Check! New Lift Pump? Check! An engine that shakes the whole truck? Also Check! The new upgrades to your truck maybe added more than just torque and horsepower. Protect your engine from damaging crankshaft harmonics with the XDP Performance Balancer Series Diesel Performance Harmonic Balancer XD723. Designed for 6. 6L Duramax engines, this high performance harmonic balancer delivers superior vibration control over the factory damper,