07-13 4.8L GM Full Size W140AX (2.3L) SC Kit

This is a Whipple Intercooled Supercharger No Flash Tuner System with a W140AX 2.3L blower setup for the 2007-2013 GM/GMC/Chevy 4.8L Trucks and 2007-2014 SUVs which will get you 160+ HP increase on 91-octane fuel with only 7-8 psi of boost! With the latest technology, this Whipple system makes more power than any other positive displacement supercharger system on the market giving you tire frying, neck whipping power that will give you a grin from ear to ear. The all-new system features Whipple’s massive oversized air-to-water intercooler for unmatched cooling capacity, W140ax Whipple twin-screw supercharger that reaches 99% volumetric efficiency and industry leading power potential. The unique intercooled bypass system offers better acceleration and less than 1hp of consumption during cruising for excellent fuel economy. This is the No-Flash-Tuner kit, which will require a custom tune done locally after you install the kit, and requires the customer to provide their own flash tuner. W