Whipple 07-13 6.0L GM Full Size W140AX (2.3L) Supercharger Kit - WK-1112

A powerful intercooled twin-screw supercharger system from Whipple, suitable for stock or heavily modified GM 6.0L trucks and SUVs. This kit features a W140ax twin-screw supercharger (2.3L) with 99% volumetric efficiency, a massive air-to-water aluminum bar-plate intercooler, and an oversized heat exchanger. It delivers up to an 85% horsepower increase (up to 275hp) and up to a 75% torque increase (up to 250trq). The system includes high-flow fuel injectors, a high-flow air filter, and a Superchips™ Flash Programmer for ECU recalibration. It is designed for a factory-installed look and requires no internal engine modifications. A 1-year standard warranty is included, with supplemental warranty options available.