BorgWarner 176646 S300SX3 Turbo Cartridge Assembly 66mm Compressor 73mm Turbine

The BorgWarner 176646 is a fully assembled and balanced S300SX3 turbocharger cartridge assembly (CHRA) designed for high-performance motorsports applications. This complete center housing rotating assembly provides a cost-effective solution for rebuilding or upgrading damaged turbochargers without purchasing an entirely new unit.

Key Features:

• 66mm (2.60") compressor wheel inducer diameter with extended tip technology
• 73mm turbine wheel exducer diameter
• Twin hydrodynamic journal bearing design for durability and reliability
• Factory balanced assembly for smooth operation
• High-efficiency turbine stage with effective high-pressure ratio compressor
• Capable of delivering over 70 PSI of boost with ultra-fast response
• Compatible with twin scroll turbine housing configurations

What's Included:

• Brand new center housing with bearings
• New compressor and turbine wheels
• Fully balanced rotating assembly

Installation Note: This cartridge assembly requires your existing compressor and turbine housings for complete installation. Designed specifically for drag racing, pulling, and road racing applications where robust, brute-force induction is essential.

Part of BorgWarner's AirWerks turbocharger lineup, the S300SX3 series is engineered for competitive motorsports and performance enthusiasts seeking reliable, high-output forced induction solutions.