Whipple Open Air Box Kit (20242026 Mustang S650)
Overview
The Whipple Open Air Box Kit for the 20242026 Ford Mustang S650 is engineered specifically for Whipple supercharged Coyote applications, delivering increased airflow, cooler intake temperatures, and a more aggressive supercharger soundwhile retaining full 50-state emissions compliance.
Designed as a direct bolt-on upgrade, this open air box maximizes inlet efficiency by feeding the supercharger cooler, denser air while isolating it from engine bay heat. The result is improved throttle response, more consistent power, and the unmistakable Whipple supercharger whine enthusiasts crave.
Performance Highlights
- Maximizes airflow to Whipple supercharged S650 Mustangs
- Sealed hood interface draws cooler outside air
- Improves throttle response and intake efficiency
- Enhances Whipple supercharger sound
- Maintains CARB compliance when used with Whipple SC system
Designed for the S650 Platform
This Whipple Open Air Box Kit is purpose-built for the 20242026 Mustang S650 chassis running a Whipple supercharger. The open design increases airflow volume, while the sealed hood interface prevents hot underhood air from contaminating the intake chargecritical for maintaining consistent power under load.
Factory-style mounting points ensure a clean, OEM-quality installation with no cutting or modification required.
Sound & Driving Experience
In addition to airflow gains, this system amplifies the signature Whipple twin-screw supercharger whine, adding a more aggressive auditory experience without compromising drivability or emissions legality. Its the perfect balance of performance, sound, and street-friendly refinement.
Quick Specs
- Part Number: 50-500518
- Application: Ford Mustang S650
- Model Years: 2024, 2025, 2026
- Compatibility: Whipple Supercharged Applications Only
- Design: Open Air Box with Hood Seal
- Filters: Optional air filters available (additional cost)
- Emissions: CARB Approved / 50-State Legal*
FAQs
Is this open air box street legal?
Yes. This kit is CARB Executive Order approved and 50-state emissions legal when installed with an approved Whipple Supercharger System.
Will this work on a naturally aspirated S650 Mustang?
No. This open air box is designed exclusively for Whipple supercharged 20242026 Mustang S650 applications.
Fitment
- 2024 Ford Mustang GT (S650) Whipple Supercharged
- 2025 Ford Mustang GT (S650) Whipple Supercharged
- 2026 Ford Mustang GT (S650) Whipple Supercharged
- 2024 Ford Mustang Dark Horse (S650) Whipple Supercharged
- 2025 Ford Mustang Dark Horse (S650) Whipple Supercharged
- 2026 Ford Mustang Dark Horse (S650) Whipple Supercharged
Why Buy from Beefcake Racing?
Beefcake Racing is a trusted, authorized Whipple Superchargers dealer with extensive experience supporting high-performance Mustang builds. If you need help confirming compatibility with your Whipple system or planning a complete S650 supercharger setup, call 1-855-827-7223 or email sales@beefcakeracing.com for expert assistance.
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