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Calibrated for sport, Six-Gun delivers pavement-shredding power, has 6 change-on-the-fly power levels, is Stacked for Power to timing and fuel pressure, and has exclusive AutoRate and ActiveSafety engine and transmission safeguards. Enhanced vehicle monitoring, data-logging, and diagnostics with iDash DataMonster, SuperGauge or Switch.Optimum fuel tuning for awesome power, built-in safety and adjust-on-the-fly power, plus temperature limiting control w/optional Temp Limit Kit.Tuning that doesn't kill the host vehicle.Many tuners reduce fuel delivery as exhaust gas temps rise. But they ignore the powertrain! Banks finds the limits of the engine and powertrain, then adds mission-critical ActiveSafety safeguards to Six-Gun so it won’t exceed those limits. Every Banks Tuner comes standard with our exclusive AutoRate® and ActiveSafety® engine and transmission safeguards. Designed to protect your vehicle's drivetrain and keep your truck running strong. As a result, Banks Six-Gun destroys the competition, NOT your truck!Proof of a higher power.Stacked for Power® and calibrated for sport applications, Six-Gun is a performance junkie that adds +102 hp/+275 lb-ft. With its CleanTune® Technology and change-on-the-fly power, Six-Gun rockets you from 0-60 mph 21% quicker and 148 feet ahead of stock ... without adding soot!Banks iDash DataMonster® is packed full of awesome! Use it for total control of your Six-Gun Tuner. Achieve best gains with a touch of your finger. Set and monitor EGT, coolant temps and a vast array of other engine parameters. Date-log up to 100 parameters. Scan/define/clear vehicle diagnostic codes.All gains measured at the rear wheels, with recommended airflow improvements.For best Six-Gun Tuner performance, Banks always recommends airflow improvements.US Patent # 7,593,808 B2 & # 7,254,477 B1
Installation Instructions
Installation Instructions
Owner's Manual


This Part Fits:

Year Make Model Submodel
2004 Chevrolet Silverado 2500 Base
2004 Chevrolet Silverado 2500 LS
2004 Chevrolet Silverado 2500 LT
2004 Chevrolet Silverado 2500 WT
2004-2005 Chevrolet Silverado 2500 HD Base
2004-2005 Chevrolet Silverado 2500 HD LS
2004-2005 Chevrolet Silverado 2500 HD LT
2004-2005 Chevrolet Silverado 2500 HD WT
2004-2005 Chevrolet Silverado 3500 Base
2004-2005 Chevrolet Silverado 3500 LS
2004-2005 Chevrolet Silverado 3500 LT
2004 Chevrolet Silverado 3500 WT
2004 GMC Sierra 2500 Base
2004 GMC Sierra 2500 SLE
2004 GMC Sierra 2500 SLT
2004 GMC Sierra 2500 WT
2004-2005 GMC Sierra 2500 HD Base
2004-2005 GMC Sierra 2500 HD SLE
2004-2005 GMC Sierra 2500 HD SLT
2004-2005 GMC Sierra 2500 HD WT
2004-2005 GMC Sierra 3500 Base
2004-2005 GMC Sierra 3500 SLE
2004-2005 GMC Sierra 3500 SLT
2004-2005 GMC Sierra 3500 WT
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