Tonneau Cover Undercover Elite LX 2019 (New Body Style) 2023 GMC Sierra (Without CarbonPro Bed) 5 Foot 9 Inch Bed Ext/Crew With MultiPro Tailgate Smokey Quartz Metallic Transmission Parts 9 HP and 15 lbft

9 HP and 15 lbft of torque increase without tuning

the Diablo Sport in Tune i3 PCM Swap Kit is the key to unlocking the full potential of your Jeep

BD Thick wall high-silicon ductile cast iron resists thermal warping

5L Ecoboost (Excludes Raptor)

Tonneau Cover Undercover Elite LX 2019 (New Body Style) 2023 GMC Sierra (Without CarbonPro Bed) 5 Foot 9 Inch Bed Ext/Crew With MultiPro Tailgate Smokey Quartz Metallic Transmission Parts 9 HP and 15 lbftThe Elite LX is the newest cover from UnderCover. It comes standard with all the features from the UnderCover Elite. Weve added a premium carpet lined underside, topped with flawless paint to match to make the LX the sharpest tonneau on the market. Engineered to provide a precise fit and finish to your truck bed. Features and Benefits: Custom Engineered For A Precise Fit Full Perimeter Seal Lightweight ABS Composite Construction Premium Carpet Lined