Banks SpeedBrake W/iDash 1.8 DataMonster 04-05 Chevy 6.6L LLY - 61461 Blue Oil OEM style fitment that requires

OEM style fitment that requires no tank cutting or drilling

New Cummins valve springs

Pickups other than standard-cab long-bed or extended-cab short-bed require Exhaust Extension Kit

and Low strength settings)

This has now been simplified with our new bolt on brackets that utilize your Ford Super Duty factory bed bolt

Banks SpeedBrake W/iDash 1.8 DataMonster 04-05 Chevy 6.6L LLY - 61461 Blue Oil OEM style fitment that requiresThe World's First All Electronic Braking System. A revolutionary approach to exhaust braking, Banks patented new SpeedBrake does what no brake has done before. The world's first all electronic braking system, SpeedBrake achieves maximum braking power by intelligently modulating systems already found on the truck. SpeedBrake manipulates the variable geometry turbine vanes in concert with deliberate gear selection and torque converter clutch application