Whipple Supercharger Kit Intercooled W140AX 2.3L (20072013 GM Truck / SUV 4.8L) WK-1110
Intercooled Twin-Screw Power for 4.8L GM Trucks & SUVs
The Whipple W140AX 2.3L Intercooled Supercharger Kit is a complete, bolt-on forced-induction system engineered for 20072013 GM/GMC/Chevy 4.8L trucks and 20072014 GM SUVs. Designed to deliver massive gains with OEM-like drivability, this system produces 160+ horsepower increases on 91-octane fuel with only 78 psi of boost.
At the core is Whipples W140AX 2.3-liter twin-screw supercharger, capable of reaching up to 99% volumetric efficiency. A massive oversized air-to-water intercooler provides exceptional charge-air cooling for consistent power under loadwhether daily driving, towing, or spirited acceleration.
The system also features Whipples intercooled bypass design, reducing parasitic loss to less than 1 horsepower during cruising for excellent fuel economy. Engineered as a 100% complete system, it bolts onto stock engines yet offers enough airflow capacity to support future modifications.
Performance Highlights
- Gain 160+ HP on 91-octane fuel
- W140AX 2.3L Whipple twin-screw supercharger
- Massive air-to-water intercooler for superior cooling
- Up to 99% volumetric efficiency
- Intercooled bypass system for excellent drivability
- Instant throttle response with strong torque increase
- Designed for stock engines with room for modified builds
- Complete bolt-on systeminstall and drive
Quick Specs
- Part Number: WK-1110
- Supercharger: Whipple W140AX (2.3L)
- Engine: GM 4.8L V8
- Boost Level: 78 psi
- Power Gains: 160+ HP
- Fuel Requirement: 91 octane
- Intercooler: Oversized air-to-water system
- Tuning: SCT Flash Programmer included
- Installation: Complete bolt-on kit
FAQs
Is this system suitable for daily driving and towing?
Yes. The intercooled bypass system and Whipple calibration deliver smooth drivability, strong low-end torque, and improved towing performance.
Can this kit support future engine upgrades?
Absolutely. The W140AX 2.3L platform provides ample airflow capacity to support additional modifications beyond a stock engine setup.
Fitment
- 2007 GM Truck 4.8L
- 2008 GM Truck 4.8L
- 2009 GM Truck 4.8L
- 2010 GM Truck 4.8L
- 2011 GM Truck 4.8L
- 2012 GM Truck 4.8L
- 2013 GM Truck 4.8L
- 2007 GM SUV 4.8L
- 2008 GM SUV 4.8L
- 2009 GM SUV 4.8L
- 2010 GM SUV 4.8L
- 2011 GM SUV 4.8L
- 2012 GM SUV 4.8L
- 2013 GM SUV 4.8L
- 2014 GM SUV 4.8L
California Proposition 65 Warning
WARNING: Cancer and Reproductive Harm.
For more information, visit www.p65warnings.ca.gov.
Why Buy from Beefcake Racing?
Beefcake Racing is your trusted source for Whipple supercharger systems and GM truck performance upgrades. Need help confirming compatibility or planning supporting mods? Call 1-855-827-7223 or email sales@beefcakeracing.com.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
