Whipple Supercharger Kit Intercooled W140AX 2.3L (20072013 GM Truck / SUV 6.2L) WK-1113
Intercooled Twin-Screw Power Upgrade for 6.2L 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/Cadillac trucks and 20072014 GM SUVs equipped with the 6.2L V8. With just 78 psi of boost on 91-octane fuel, this system delivers an impressive 200+ horsepower increase while retaining excellent drivability.
At the core is Whipples proven W140AX 2.3-liter twin-screw supercharger, capable of reaching up to 99% volumetric efficiency. Paired with Whipples massive oversized air-to-water intercooler, the system maintains low charge-air temperatures for consistent power under loadwhether youre daily driving, towing, or laying into the throttle.
A unique intercooled bypass system minimizes parasitic loss during cruising to less than 1 horsepower, improving fuel economy without sacrificing instant boost response. Designed as a 100% complete system, it bolts directly onto stock engines while offering the airflow headroom to support future performance upgrades.
Performance Highlights
- Gain 200+ HP on 91-octane fuel
- W140AX 2.3L Whipple twin-screw supercharger
- Massive air-to-water intercooler for superior charge cooling
- Up to 99% volumetric efficiency
- Intercooled bypass system for excellent drivability
- Instant throttle response with major torque gains
- Designed for stock engines with room for modified builds
- Complete bolt-on system install and drive
Quick Specs
- Part Number: WK-1113
- Supercharger: Whipple W140AX (2.3L)
- Engine: GM 6.2L V8
- Boost Level: 78 psi
- Power Gains: 200+ HP
- Fuel Requirement: 91 octane
- Intercooler: Oversized air-to-water system
- Tuning: SCT Flash Programmer included
- Installation: Complete bolt-on kit
FAQs
Is this supercharger kit suitable for daily driving and towing?
Yes. The intercooled bypass system and Whipple calibration deliver smooth daily drivability, strong low-end torque, and improved towing performance without compromising reliability.
Can this kit support additional engine modifications?
Absolutely. The W140AX 2.3L platform offers ample airflow capacity to support future upgrades beyond a stock engine configuration.
Fitment
- 2007 GM Truck 6.2L
- 2008 GM Truck 6.2L
- 2009 GM Truck 6.2L
- 2010 GM Truck 6.2L
- 2011 GM Truck 6.2L
- 2012 GM Truck 6.2L
- 2013 GM Truck 6.2L
- 2007 GM SUV 6.2L
- 2008 GM SUV 6.2L
- 2009 GM SUV 6.2L
- 2010 GM SUV 6.2L
- 2011 GM SUV 6.2L
- 2012 GM SUV 6.2L
- 2013 GM SUV 6.2L
- 2014 GM SUV 6.2L
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
