W140AX 2.3L Twin-Screw Supercharger Kit

The Whipple WK-1114B supercharger kit is engineered to transform the 2014-2018 GM 2500HD truck platform with a 6.0L engine, providing enhanced response, increased pulling power, and broad usable performance. At the core of this kit is Whipple's W140AX 2.3L twin-screw supercharger, known for its efficient airflow and immediate boost response. The system includes a massive air-to-water intercooler to effectively reduce air charge temperatures, ensuring consistent performance during demanding tasks like towing and hauling. An aluminum high-flow intake manifold is also included, along with all necessary hoses and wiring connections. This complete bolt-on system is designed for tested applications to deliver up to 397 horsepower and 414 lb-ft of torque, operating with 7-8 psi of boost on 91-octane fuel. The kit is specifically intended for 2014-2018 Chevrolet Silverado 2500 HD 6.0L and GMC Sierra 2500 HD 6.0L models. Key features include an integrated casting to minimize potential leak points and flow restrictions, an oversized intercooler core for enhanced cooling, and an air-bypass system for knock reduction and improved fuel economy. The self-contained oil system ensures reduced oil temperatures under demanding conditions, contributing to overall system durability. This supercharger kit offers instant boost and a flat torque curve for strong acceleration and towing performance.