Banks Power Idash 1.8 Upgrade Kit For 01-10 GM 6.6L Duramax ( For Banks Six-Gun/Economind/Speedbrake) Banks Power Idash 1.8 Upgrade Kit For 01-10 GM 6.6L Duramax ( For Banks Six-Gun/Economind/Speedbrake) Seamlessly integrate and upgrade the existing Banks Six-Gun, EconoMind, or SpeedBrake in your 2001-2010 GM 6.6L Duramax with the Banks Power... MSRP: Was: Now: $299.00 Add to Cart The item has been added