Whipple Supercharger Upgrade Kit W175AX 2.9L (20032004 Cobra w/ Aftermarket Oval Throttle Body) WK-2110T
High-Pressure Twin-Screw Upgrade for Terminator Cobra Builds
The Whipple W175AX 2.9L Supercharger Upgrade Kit is engineered for 20032004 SVT Cobra owners running an aftermarket oval throttle body who want maximum airflow and headroom for serious power. Built around Whipples 4th-generation W175AX 2.9-liter twin-screw, this system delivers substantially more airflow, cooler charge temps, and reduced parasitic loss compared to the factory Eaton roots blower.
Designed as a direct bolt-on replacement, the W175AX dramatically lowers supercharger discharge temperatures and horsepower consumption while maintaining instant boostno lag, no drop-off. Out of the box, the kit includes everything required to run approximately 13 psi on a stock engine with no engine or PCM modifications. For builders pushing further, the W175AX platform supports boost levels approaching 25 psi with appropriate engine upgrades.
This HPR (High Pressure Ratio) configuration is optimized for higher boost applications many Terminator owners crave. The redesigned discharge plate provides increased plenum volume and smoother radius transitions, promoting even airflow distribution across the intercooler core. An integrated bypass system within the discharge casting further reduces operating temperatures and parasitic losses during cruising.
Performance Highlights
- W175AX 2.9L 4th-generation Whipple twin-screw
- Optimized for aftermarket oval throttle bodies
- Direct bolt-on replacement for factory Eaton supercharger
- Significantly cooler charge air temps vs. stock
- Reduced parasitic loss and lower power consumption
- No boost lag and no boost drop-off
- Boost capability from 825 psi (engine mods required at higher levels)
- High-flow discharge design for improved airflow distribution
- Integrated bypass system for lower cruising temps
Quick Specs
- Part Number: WK-2110T
- Supercharger: Whipple W175AX (2.9L)
- Generation: 4th Generation Whipple
- Application: 20032004 SVT Cobra
- Throttle Body: Aftermarket oval / mono-blade
- Boost Capability: 825 psi
- Out-of-Box Boost: ~13 psi
- Installation: Direct bolt-on upgrade
Important Notes
- Designed only for use with aftermarket oval throttle bodies
- Stock fuel system and factory PCM are acceptable at ~13 psi on stock engines
- Boost levels above 13 psi require custom PCM calibration
- Kit does not include tuning, fuel system, throttle body, or cold air unless otherwise noted
FAQs
Is this kit compatible with the factory throttle body?
No. This version is specifically designed for aftermarket oval or mono-blade throttle bodies. A separate kit is available for factory throttle body applications.
Can this support future high-boost upgrades?
Yes. The W175AX 2.9L platform is optimized for high-boost use and can support up to ~25 psi with proper engine and fuel system upgrades.
Fitment
- 2003 Ford Mustang SVT Cobra
- 2004 Ford Mustang SVT Cobra
California Proposition 65 Warning
WARNING: Cancer and Reproductive Harm.
For more information, visit www.p65warnings.ca.gov.
Why Buy from Beefcake Racing?
Beefcake Racing has extensive experience with Terminator Cobra builds and Whipple supercharger systems. Need help choosing the right throttle body, injectors, or boost setup? Call 1-855-827-7223 or email sales@beefcakeracing.com.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

