Whipple Supercharger System – Front Entry W175AX 2.9L Twin-Screw

The Whipple W175AX 2.9L Supercharger System is the most powerful 50-state emissions-legal upgrade available on the market. Delivering nearly 50 RWHP more than competing kits, this system is designed for maximum performance without the need for any additional modifications.

Performance & Engineering:

50-state emissions legal with unmatched horsepower gains
W175AX (2.9L) front-feed twin-screw supercharger outperforms 1.9L and 2.3L roots-style systems
52% larger than Eaton™ 1.9L, 26% larger than Eaton™ 2.3L
Zero-turn inlet and center discharge design for reduced restriction and improved distribution
Self-contained oversized oil system for lower temps and maintenance-free reliability

Crusher™ Inlet Technology:

Integrated Crusher™ 112mm inlet allows for massive airflow and compatibility with 102mm throttle bodies
Includes Big Mouth Crusher™ plastic air inlet (optional carbon fiber upgrade)
Round inlet significantly outflows 90mm/93mm alternatives

Cooling & Efficiency:

Massive air-to-water bar-plate intercooler with oversized aluminum reservoir (2.5+ gallons)
Large heat exchanger and industry-leading bypass system reduce burst knock
Allows for more timing and boost on pump gas thanks to superior charge temps

Construction & Fitment:

All parts CNC machined and designed for factory-like fit and finish
Installs under the stock hood with no cutting or internal engine mods required
Factory quick-connect fittings and plug-n-play harness for simple installation
Available finishes: wrinkle black, polished, or custom colors

Additional Highlights:

High-flow air filter system included
3-minute pulley changes for easy boost adjustments
Includes SCT Flash tool for code reading, data logging, and tuning
Optional throttle bodies (102mm, 109mm) and cold air upgrades available
1-Year Limited Warranty; optional 3-year/36,000-mile powertrain warranty available

Kit Availability:

Complete Kits
Tuner Kits
Hot Rod Kits

Experience Instant Boost:

Feel the power at the tap of the throttle. The Whipple W175AX delivers instant boost response, flat torque curves, and peak efficiency – all wrapped in a factory-like package that installs clean and performs even cleaner.