Auto Meter Factory Match Dual Pillar Gauge Kit (EGT, Boost) 01-06 6.6L GM Duramax speaker option:with speaker Heavier Spring Larger Diaphragm: Keeps

Heavier Spring Larger Diaphragm: Keeps wastegate valve seated longer which improves power

PLEASE call before ordering

which prevents clutch slippage as its been proven time and again the factory line pressure is inadequate for even mildly modified trucks

This product is the pillar mount only

No fabrication is necessary on stock applications

Auto Meter Factory Match Dual Pillar Gauge Kit (EGT, Boost) 01-06 6.6L GM Duramax speaker option:with speaker Heavier Spring Larger Diaphragm: KeepsHaving a good set of gauges to keep an eye on vital parameters of your engine are key to any diesel truck. Whether stock or modified, your Duramax engine has the ability to run relatively hot, especially when put through the rigors of heavy towing. Please choose whether your truck has the factory speaker in the A Pillar or not from the drop down menu below: Because of this, installing a simple pyrometer and boost gauge kit can be crucial to avoid