Denali and Escalade. It's your truck. Yours is a GM truck that came with enough power to pull most things down a flat stretch of highway. Those "flat stretches" being few and far between, you'll be happy to know that Paxton has a Powerful NOVI supercharging system just for you. NOVI Superchargers deliver amazing horsepower increases while providing added torque on demand. Beneath he unassuming silence of Paxton's NOVI-2000 Supercharger lies a sleeping beast that's capable of providing a stock engine up to 8 lbs of boost pressure and an incredible 30 to 40% additional horsepower at a moment's notice. Yes, it will get you up the hills, but it will also move you quickly and safely to freeway speeds like never before!