Of course you want maximum power and mileage from your Chevy truck. But in order to get there the engine has to breathe! The Banks PowerPack optimizes and manages engine airflow from start to finish in one beautifully engineered package. Featuring bolt-on and direct-replacement components, PowerPack greatly enhances horsepower, torque, durability, efficiency as well as that authoritative exhaust sound you want out of your truck. And with Banks longevity is never a concern. Our exhaust systems and TorqueTube manifolds are constructed of top-quality 409 stainless steel providing not only a beautiful but also durable finish! Optimizes airflow, air density, continuous power, durability and MPG. Not available for every Chevy truck - call for details.;Testing was conducted on a 2011 GMC Sierra 1500 with a 5.3L gas engine in support of a Truckin' magazine article.;Results are as follows:^Horsepower Gains: AutoMind Super Sport 91 Peak to Peak: +8.4 HP (3.7%), AutoMind Super Sport 91 Best Gain: +10.0 HP @ 4700 rpm (4.5%), PowerPack w/ Super Sport 91 Peak to Peak: +18.7 HP (8.3%), PowerPack w/ Super Sport 91 Best Gain: +22.3 HP @ 5300 rpm (10.0%). Torque Gains: Super Sport 91 Peak to Peak: +6.4 lb-ft (2.5%), Super Sport 91 Best Gain: +11.2 lb-ft @ 4700 rpm (4.5%), PowerPack w/ Super Sport 91 Peak to Peak: +20.9 lb-ft (8.0%), PowerPack w/ Super Sport 91 Best Gain: +27.1 lb-ft @ 3300 rpm (11.4%).;The AutoMind includes the following available tunes:^Economy^Work/Tow (minimum 91 octane fuel required)^Sport (minimum 87 octane fuel required)^Super Sport (minimum 91 octane fuel required);It also includes the following advanced tuning options:^Raised Rev Limit^Raised Speed Limit^1-2 Shift Point (adjustable in 50 RPM increments)^2-3 Shift Point (adjustable in 50 RPM increments)^3-4 Shift Point (adjustable in 50 RPM increments)^Adjustable Fan Engagement Temperature^Displacement on Demand Disable^Adjustable Torque Reduction on Shift. PartNumber : gbe48073 Description : Banks Power 07-08 Chevy 6.0L W-A/I PowerPack System w/ A/I - SS Single Exhaust w/ Chrome Tip Add-On Part : NA Title : PowerPack Bundle Complete Power System W/AutoMind Programmer 07-08 Chevy 6.0 Vortex Max CCSB W/Air-Injection Banks Power 2008 Chevrolet Silverado 1500 LS V8.-cc Programmers & Chips::Performance Packages 2007-2008 Chevrolet Silverado 1500 LT V8.-cc Programmers & Chips::Performance Packages 2007-2008 Chevrolet Silverado 1500 LT V8.5328cc Programmers & Chips::Performance Packages 2007-2008 Chevrolet Silverado 1500 LT V8.5967cc Programmers & Chips::Performance Packages 2007-2008 Chevrolet Silverado 1500 LTZ V8.5328cc Programmers & Chips::Performance Packages 2007-2008 Chevrolet Silverado 1500 LTZ V8.5967cc Programmers & Chips::Performance Packages 2007-2008 Chevrolet Silverado 1500 WT V6.-cc Programmers & Chips::Performance Packages 2007-2008 Chevrolet Silverado 1500 WT V8.-cc Programmers & Chips::Performance Packages 2007-2008 Chevrolet Silverado 1500 WT V8.5328cc Programmers & Chips::Performance Packages 2007-2008 GMC Sierra 1500 Denali V8.6162cc Programmers & Chips::Performance Packages 2008 GMC Sierra 1500 SL V8.-cc Programmers & Chips::Performance Packages 2007-2008 GMC Sierra 1500 SLE V8.-cc Programmers & Chips::Performance Packages 2007-2008 GMC Sierra 1500 SLE V8.5328cc Programmers & Chips::Performance Packages 2007-2008 GMC Sierra 1500 SLE V8.5967cc Programmers & Chips::Performance Packages 2007-2008 GMC Sierra 1500 SLT V8.5328cc Programmers & Chips::Performance Packages 2007-2008 GMC Sierra 1500 SLT V8.5967cc Programmers & Chips::Performance Packages 2007-2008 GMC Sierra 1500 WT V6.-cc Programmers & Chips::Performance Packages 2007-2008 GMC Sierra 1500 WT V8.-cc Programmers & Chips::Performance Packages 2007-2008 GMC Sierra 1500 WT V8.5328cc Programmers & Chips::Performance Packages 2007-2008 GMC Sierra 2500 HD SLE V8.5967cc Programmers & Chips::Performance Packages 2007-2008 GMC Sierra 2500 HD SLE V8.6599cc Programmers & Chips::Performance Packages 2007-2008 GMC Sierra 2500 HD SLT V8.5967cc Programmers & Chips::Performance Packages 2007-2008 GMC Sierra 2500 HD SLT V8.6599cc Programmers & Chips::Performance Packages 2007-2008 GMC Sierra 2500 HD WT V8.5967cc Programmers & Chips::Performance Packages 2007-2008 GMC Sierra 2500 HD WT V8.6599cc Programmers & Chips::Performance Packages