2013-2018 Cummins 6.7L Banks Boost Tube Upgrade Kit (25992) 1989 NOTE: We build our stage

NOTE: We build our stage 2 turbos from 2003 cores

3" Turbo Direct Pipe

The part number for our brand new line set is: DDP LB7LINE-SET

gives you the pressure you need to control your valvetrain to 4500rpm without the worry of cam or tappet failure

2013-2018 Cummins 6.7L Banks Boost Tube Upgrade Kit (25992) 1989 NOTE: We build our stage2013 2018 Cummins 6. 7L Banks Boost Tube Upgrade Kit (25992) Increase flow area up to 103% over the stock 2 3 4" boost tubes with Banks' huge 3 1 2" OEM left and right side boost tubes. Stock hot side tube is dented at the factory, bringing it's diameter down to a tiny 2 1 4". Banks boost tubes are 3 1 2" constant diameter mandrel bent with larger radius bends. More air allows for more fuel which means more horsepower. Banks hot and cold side tubes