Whipple Superchargers Stage 23 Upgrade Kit (20112014 Mustang 5.0) UPG-11COY2-3
Stage 23 Airflow Upgrade for Whipple-Supercharged Coyote Builds
The Whipple Superchargers Stage 23 Upgrade Kit is designed for 20112014 Mustang 5.0 owners looking to step up airflow and power on their Whipple supercharger system. At the core of this kit is Whipples high-flow elliptical Roval electronic throttle body, engineered to bolt directly to Whipples unique supercharger inlet housing for a clean, efficient upgrade.
This throttle body flows up to 2000 CFM, making it one of the highest-flowing fly-by-wire throttle bodies available. On Whipple Mustang kits running standard boost levels, gains of nearly 40 horsepower are achievable. On modified engines with supporting upgrades, power increases of up to 200 horsepower are possible when properly tuned.
The Whipple Roval throttle body reuses the factory electronic motor and is pre-flowed and calibrated to deliver repeatable idle characteristics and consistent drivability once tuned. This Stage 23 kit also includes the plastic 123mm round-to-132mm elliptical air tube and silicone hose required for proper fitment on 20112014 Mustangs.
Performance Highlights
- Stage 23 airflow upgrade for Whipple Mustang systems
- High-flow elliptical Roval electronic throttle body
- Up to 2000 CFM airflow capability
- Proven gains of ~40 HP on standard boost
- Capable of up to 200 HP gains on modified engines
- Uses the factory electronic throttle motor
- Pre-flowed and calibrated for repeatable idle quality
- Direct bolt-on to Whipple supercharger inlet
Quick Specs
- Part Number: UPG-11COY2-3
- Vehicle: Ford Mustang 5.0
- Model Years: 20112014
- Throttle Type: Electronic / Fly-by-wire
- Throttle Design: Elliptical (Roval)
- Airflow Rating: Up to 2000 CFM
- Includes: Throttle body, 123mm round-to-132mm elliptical air tube, silicone hose
- Tuning Required: Yes special/custom tuning required
Important Notes
- Special/custom tuning is required for proper operation
- Designed specifically for 20112014 Mustang Whipple supercharger applications
FAQs
What does the Stage 23 upgrade change compared to a standard Whipple setup?
This upgrade significantly increases inlet airflow by replacing the standard throttle body with Whipples high-flow elliptical Roval throttle body, allowing the supercharger to make more power more efficiently.
Is tuning required after installing this kit?
Yes. This kit requires special/custom tuning to ensure proper idle quality, throttle response, and drivability.
Fitment
- 2011 Ford Mustang 5.0
- 2012 Ford Mustang 5.0
- 2013 Ford Mustang 5.0
- 2014 Ford Mustang 5.0
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 a trusted source for Whipple supercharger upgrades and high-performance Mustang components. If you need help choosing the right stage upgrade or dialing in your Whipple setup, call 1-855-827-7223 or email sales@beefcakeracing.com.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

