Auto Meter Factory Match Triple Pillar Gauge Kit (EGT, Boost, Trans) 01-06 6.6L GM Duramax speaker option:with speaker MACHINED PORTS: These manifolds have

MACHINED PORTS: These manifolds have both the inlet and the outlet ports machined to match the factory ports

plus they looked great when you pop the hood

The direct bolt-on design of the BladeRunner allows you to easily replace your stock turbo

Not only does the factory drivers side exhaust manifold have an unnecessary clearance depression that causes it to flow inconsistently with the passenger side

Auto Meter Factory Match Triple Pillar Gauge Kit (EGT, Boost, Trans) 01-06 6.6L GM Duramax speaker option:with speaker MACHINED PORTS: These manifolds haveHaving a good set of gauges to keep an eye on vital parameters of your engine and transmission are key to any diesel truck. Whether stock or modified, your Duramax has the ability to run relatively hot, especially when put through the rigors of heavy towing. Because of this, installing a simple pyrometer, boost, and transmission temperature gauge kit can be crucial to avoid costly repairs down the road. On top of this, by accurately watching your