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.

Before Banks engineers design; build and test power systems; they first examine stock vehicles to see where components choke airflow; create backpressure; raise EGTs; and compromise fuel delivery; Banks then gives back the power; durability and engine efficiency the factory left on the table. The ultimate system for ferocious towing power and durability. Includes lifetime Banks Ram-Air filter and service kit; Techni-Cooler intercooler assembly; OttoMind Diesel Tuner; BigHead wastegate actuator; polished stainless Straight through Monster muffler with exclusive expansion chamber; stainless 4 in. Monster exhaust with constant diameter head pipe assembly; intermediate pipe and tailpipe; 5 in. polished stainless double wall tailpipe tip; and electronic dynafact pyrometer and boost gauge assembly. Lifetime LTD. Warranty.

Ultimate Work Power System;Gain up to +22hp & +27lb-ft;Increases MPG;Single exhaust, Side Exit CHROME tip;Emissions compliant: CARB EO D-161-81 (RA), D-161-79 (TT), D-161-88 (AM)

Banks Power 03-06 Chevy 4.8-5.3L EC/CCSB PowerPack System - SS Single Exhaust w/ Chrome Tip

PowerPack System; Single Exh; S/S-Chrome Tip-2003-06 Chevy 4.8-5.3L; EC/CC-SB

2003-2006 Chevy 4.8-5.3L, EC/CC-SB Extended Cab and Crew Cab Short Bed

Exhaust System / Air Intake Assembly / Computer Chip Programmer Kit

PowerPack Bundle, Complete Power System with AutoMind Programmer

PowerPack Bundle; Complete Power System with AutoMind Programmer

Fits 4.8-5.3L, EC/CCSB

Performance System

PowerPack Bundle