07-10 Duramax LMM HSP Deluxe MAX Air Flow Bundle Kit** 3 4 Week Build Time Normally** Looking for a kit that has it all? Featuring a mandrel bent 4 1 2 inch intake tube for massive airflow gains, with HSP's signature heat shield box eliminating unwanted hot air entering the cold air intake. For every 1 degree increase in intake air temperature will result in a 3hp loss. This kit also features HSP's high flow turbo mouthpiece. This turbo mouthpiece will give you the ability to reroute your factory PCV

RH Bellowed Up Pipe

Robust side ribs provide additional strength

Includes Transtar Gasket

Flow and Performance: The intercooler tubes provided are constructed of 3" mandrel bent powder-coated stainless steel tubing for maximum flow

Enhances flow through the manifold to reduce pressure drop due to flow restrictions

Aluminized Steel construction

Gas & Diesel

This will result in lower EGTs

(2) 1/2” Heater Hose Clamps (405-RFAB)

Machined thicker bolting flange

free flowing intake on the market

So why the extra