Easy Returns and Free Shipping on orders over $75
Pay at your own pace. Pre-Qualify Now
Cyber Week Sales Starts Now! — Click Here to Get Your Discount

Fitment

YearMakeModelDriveline
2004-2005GMCSierra 3500N/A
2004-2005ChevroletSilverado 3500N/A
2004-2005GMCSierra 2500 HDN/A
2004-2005ChevroletSilverado 2500 HDN/A

Features

  • Six-Gun Diesel Tuner; W/Switch-2004-05 Chevy 6.6L; LLY
  • Six-Gun Diesel Tuner with Switch
  • 2004-2005 Chevy 6.6L, LLY
  • Six-Gun Diesel Tuner

Quick Specs

  • 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
  • As a result, Six-Gun thrashes challengers, not your truck! Airflow upgrades recommended
  • Proof of a higher power
  • 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 24% quicker and 154 feet ahead of stock
  • without adding soot! All gains measured at the rear wheels, with recommended airflow improvements
  • Test vehicle: 2004 Chevrolet Silverado 2500, crew cab, long bed, single rear wheel
  • Engine: Duramax 6
  • 6L LLY
  • Transmission: Allison 5-speed automatic
  • Horsepower and torque measured at rear wheels
  • Engine differences in 2004 vehicles: Early 2004 vehicles LB7 engine (8th VIN digit = '1')
  • Late 2004 vehicles LLY engine (8th VIN digit = '2')
  • Upgradeable options include Banks iQ & airflow components to build a complete engineered power system
  • For best Six-Gun Tuner performance, Banks always recommends airflow improvements
  • Highest proven HP and torque for sport applications; adds up to 155 hp/ 385 lb-ft with adjust on the fly power; built-in safety and CleanTune Technology; plus flexible touch screen vehicle command center
  • Part Number : 63717

Banks Power Six-Gun Diesel Tuner

Fits - 2004-2005 GMC Sierra 3500 Chevrolet Silverado 2500 HD
4.9256198347107 847 5
98.512396694215%
4.9/5 out of 847 Company Reviews. Rating:
Banks Power Six-Gun Diesel Tuner
642.00In stock
Fits - 2004-2005 GMC Sierra 3500 Chevrolet Silverado 2500 HD
  • Brand : Banks Power
  • SKU : BKQC-63717
  • Part Number : 63717
$642.00

Out of stock

Bundle and Save with these options

Your discount may still be available. Contact us in Live Chat
  • Lowest Prices
    Price match guarantee
  • In-House Experts
    We know our products
  • Factory Authorized
    Install Center
  • Guaranteed Fitment
    Always the correct part
  • International Shipping?
    Get a Quote
Talk to a Specialist Now

Product Details

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. As a result, Six-Gun thrashes challengers, not your truck! Airflow upgrades recommended. Proof of a higher power. 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 24% quicker and 154 feet ahead of stock... without adding soot! All gains measured at the rear wheels, with recommended airflow improvements. Test vehicle: 2004 Chevrolet Silverado 2500, crew cab, long bed, single rear wheel. Engine: Duramax 6.6L LLY. Transmission: Allison 5-speed automatic. Horsepower and torque measured at rear wheels. Engine differences in 2004 vehicles: Early 2004 vehicles LB7 engine (8th VIN digit = '1'). Late 2004 vehicles LLY engine (8th VIN digit = '2'). Upgradeable options include Banks iQ & airflow components to build a complete engineered power system. For best Six-Gun Tuner performance, Banks always recommends airflow improvements.
OUT OF STOCK SHIPS FREE

Product Questions

Ask A Question
request catalog
Unlock Additional Savings Now! Request Now X