04-05 Duramax LLY HSP 3" Cold Side** 2 3 Week Build Time Normally** Increase performance and efficiency with our upgraded 3" cold side tube. Mandrel bent tubing for a smooth flow design. Our Cold side tubes are available in a variety of color options to suit your needs. The mandrel bent 3'' cold side tube complements the Y bridge for the ultimate in efficiency, flow, and maximizing the performance capabilities of your truck. This cold side tube in combination with the max flow bridge,

you do not have to try and cut the factory steel band off your tube in order to save the factory boots

and the 10th character indicates the model year

Whats the best one

the stress on your factory pushrods increases far beyond the level of stress your factory pushrods were designed for

Our built-to-spec filters offer a massive surface with impeccable filtration to ensure maximum flow and performance

Fully assembled and ready to install

How does this affect the map sensor

For cold weather operation

Sleek and low profile

64mm 6 blade proprietary compressor wheel

1x ¾” to 5/8” heater hose connector

2011-2018 RAM 2500/3500 L6-6