For those of you who are doing upgrades on your 6.4L this is almost a must. The No Limit piping is the best on the market and flows a ton of air compared to the stock piping. Your truck will love you for upgrading.
[ame="http://www.youtube.com/watch?v=1dvy_PG8Fv0"]http://www.youtube.com/watch?v=1dvy_PG8Fv0[/ame]
[ame="http://www.youtube.com/watch?v=1dvy_PG8Fv0"]http://www.youtube.com/watch?v=1dvy_PG8Fv0[/ame]