07-10 Duramax LMM HSP MAX Air Flow Bundle Kit Gift Cards - Smooth clean idle

- Smooth clean idle

Perfect for towing

INSTALL TIME

Made from high-grade materials

This Master PCM code supports the following PCM codes FUT

07-10 Duramax LMM HSP MAX Air Flow Bundle Kit Gift Cards - Smooth clean idle** 3 4 Week Build Time Normally** This kit will allow you and your engine to breathe easy. 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