Whipple W175AX 2.9L Twin-Screw Supercharger System

Experience unmatched performance with the Whipple W175AX 2.9L Twin-Screw Supercharger—the most powerful 50-state emissions legal system on the market. Delivering nearly 50 rwhp more than competing kits, this out-of-the-box beast requires no additional upgrades to transform your vehicle into a street-legal powerhouse.

Key Features & Performance Advantages:

50-State Legal – Ultimate street performance while staying emissions compliant
Delivers up to 50rwhp more than comparable systems
Front-entry 2.9L W175AX Twin-Screw Supercharger with massive airflow capability
52% more displacement than Eaton™ 1900; 26% more than Eaton™ 2300
Helical cut gears for quiet operation and durability—no belt-driven issues
Integrated Crusher™ 112mm round inlet outflows 90mm and 93mm roots-style systems
Optional compatibility with 102mm throttle bodies
Big Mouth Crusher™ inlet tube increases velocity and drops inlet temps
Oversized bar-and-plate intercooler for superior air charge cooling
Massive 2.5+ gallon intercooler reservoir for sustained performance
Exclusive Whipple 3x5 rotor design for higher airflow across the RPM range
Zero-turn front feed design reduces induction losses
Center discharge port for consistent cylinder-to-cylinder distribution
Discharge-down layout = lower pressure loss and cooler intake temps
Top-mount location avoids heat soak issues common with under-runner SC designs
More boost at throttle “hit” with a flat torque curve for explosive acceleration
Fits under factory hood—no cutting or modifications required

Installation & Upgrade Options:

Plug-and-play wiring harness with OEM-style quick-connect fittings
No internal engine modifications required
Includes all parts and hardware for a complete install
Oil sight glass for easy level and condition check
Proven 6-rib belt system with adjustable idler pulley
Includes high-flow 50-state legal air filter system
3-minute pulley changes for easy tuning
SCT Flash Tool included for diagnostics, tuning, and data logging
Stainless steel jack-shaft with optional carbon fiber safety cover

Configurations & Warranty:

Available in wrinkle black, polished, or custom colors
Upgradeable with larger cold air intakes and throttle bodies (102mm, 109mm)
Complete kits, tuner kits, and hot rod kits available
1-Year Limited Warranty standard
Optional 3-Year / 36,000-Mile Powertrain Warranty available

The Whipple W175AX 2.9L system delivers instant throttle response, factory-like fitment, and emissions-legal status in all 50 states—making it the perfect combination of horsepower, reliability, and street legality.