Banks Power 61431 Banks SpeedBrake with Banks iDash 1.8 Super Gauge for use with 2004-2005 Chevy 6.6L LLY Banks Power Fish Tuning A calibrated boost tube orifice

A calibrated boost tube orifice is included to improve turbo performance

5-3/8 NPT ports

very beneficial when under active acceleration and fuel demand has been increased

When signal is delivered to lock the torque converter

Banks Power 61431 Banks SpeedBrake with Banks iDash 1.8 Super Gauge for use with 2004-2005 Chevy 6.6L LLY Banks Power Fish Tuning A calibrated boost tube orificeThe 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