Looking for aftermarket parts to modify or upgrade your GMC Yukon XL 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 Yukon XL.
Whether you have a 2015 or 2023 GMC Yukon XL in Denali to SLT trim we have you covered. We have 4 in-line modules available to mod your Yukon XL. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 77-34004If you're looking to maximize your vehicle's performance potential and drivability with a simple download, the aFe Scorcher PRO is for you. The Scorcher PRO is an all-in-one, performance programmer that provides specially calibrated tunes for vehicles equipped with aFe POWER products delivering more... aFe Scorcher Pro Performance Tuner 14-17 GM Silverado/Sierra V8 5.3L 2015-2017 GMC Yukon XL Denali 2015-2020 GMC Yukon XL SLE / SLT $603.13 SALE |
 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 2015-2019 GMC Yukon XL SLE / SLT $475.46 SALE |
 OUT OF STOCK 77-44014A 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 Power Package 20-21 GM Duramax L6-3.0L (td) LM2 2021-2023 GMC Yukon XL Denali / SLE / SLT 2023-2023 GMC Yukon XL Denali Ultimate $405.46 SALE |
 IN STOCK - LOW 77-84014In-Cabin, on-the-fly power adjustments can be made to accommodate your driving needs. Select one of four power settings on the in-cab LED control switch or control the module remotely via the free iOS or android app. The smartphone connects to the module via Bluetooth and displays engine parameters ... aFe Scorcher Blue Power Module 20-21 GM Trucks/SUVs L6-3.0L (td) LM2 2021-2023 GMC Yukon XL Denali / SLE / SLT 2023-2023 GMC Yukon XL Denali Ultimate $504.02 SALE |