BorgWarner - S300SX3 S366 Turbocharger 66 mm Inducer, 0.91 A/R – 177284

BorgWarner part 177284 (S300SX3 S366) is a high-flow turbine upgrade featuring a 66 mm compressor inducer, extended-tip compressor wheel, and a 0.91 A/R twin-scroll T4 turbine housing, engineered for high-performance applications delivering 320–800 HP.

Included

• Fully assembled turbocharger with compressor and twin-scroll turbine housing
• Extended-tip compressor wheel
• Journal-bearing CHRA for robust performance

Key Features

• 66 mm inducer, 91 mm compressor wheel for enhanced airflow
• 0.91 A/R twin-scroll T4 turbine housing for improved spool and efficiency
• Twin hydrodynamic journal bearings for durability
• Compressor cover recirculation groove and adjustable housing orientation

Fitment

Universal high-performance turbo—ideal in drag, diesel tuning, and racing builds; confirm fit with your manifold and piping before purchase.

Prop 65 Warning

Using and/or handling this product may expose you to chemicals known to the State of California to cause cancer or reproductive harm. For more information, visit P65Warnings.ca.gov.