Looking for aftermarket parts to modify or upgrade your 2019 GMC Sierra 3500 HD with in-line modules? At Tunersports.com we carry a huge selection of the top name brand performance in-line module parts and accessories for your Sierra 3500 HD.
Whether you have a 2019 GMC Sierra 3500 HD in Base to SLT trim we have you covered. We have 5 in-line modules available to mod your Sierra 3500 HD. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW 77-34008If you're looking to maximize your vehicle's performance potential and drivability with a simple download, the aFe SCORCHER PRO Performance Programmer is for you. The SCORCHER PRO Performance Programmer is an all-in-one, performance programmer that provides specially calibrated tunes for vehicles eq... aFe SCORCHER Pro Performance Tuner 00-18 Cadillac/Chevrolet/GMC Vehicles V6/V8 2007-2019 GMC Sierra 3500 HD SLE / SLT 2011-2019 GMC Sierra 3500 HD Denali 2015-2019 GMC Sierra 3500 HD Base $475.46 SALE |
 IN STOCK - DROPSHIPS 77-44010A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER HD Module includes a high quality case & wire harness with factory style connectors for an easy plug & play installation. A LED light switch provides In-Cabin On-The-Fly power adjustments. The 4-Power settings ... aFe Scorcher HD Module 2017 GM Diesel Trucks V8 - 6.6L 2017-2021 GMC Sierra 3500 HD Base 2017-2023 GMC Sierra 3500 HD Denali / SLE / SLT $405.46 SALE |
 SHIPS FROM MANUFACTURER 77-44010-PKThis performance package is bang for your buck, it consists of the Momentum HD air intake system (P/N: 50-41008-TB), the SCORCHER HD module (P/N: 77-44010) and a Restore kit (P/N: 90-50501). Momentum HD Intake Features: Unique One-Piece High Quality Housing w/ Auxiliary Inlet: The smooth (Patent Pen... aFe Scorcher HD Power Package 2017 GM Duramax V8-6.6L (td) L5P 2017-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $842.49 SALE |
 OUT OF STOCK 77-84010The aFe POWER SCORCHER BLUE Power module is the next generation of Plug and Play electronic module to increase the performance of your vehicle and improve drivability. It is the fastest way to gain safely significant amount of horsepower and torque without modifying or leaving any trace on the Engin... aFe Scorcher Blue Power Module 17-18 GM Diesel Trucks V8-6.6L (td) 5LP 2017-2021 GMC Sierra 3500 HD Base 2017-2023 GMC Sierra 3500 HD Denali / SLE / SLT $504.02 SALE |
 SHIPS FROM MANUFACTURER 77-84010-AGDThe aFe POWER SCORCHER BLUE Power module is the next generation of Plug and Play electronic module technology. It is the fastest way to safely gain significant horsepower, torque and improve drivability without modifying or leaving any trace on the Engine Control Unit (ECU). The SCORCHER BLUE featur... aFe Scorcher Blue Power Module w/Monitor 17-20 GM Diesel Trucks V8-6.6L (td) 5LP 2017-2021 GMC Sierra 3500 HD Base 2017-2022 GMC Sierra 3500 HD Denali / SLE / SLT $895.62 SALE |