BorgWarner Airwerks S300SX3-66, S366, S300 91/79 with .91 A/R Twin Scroll Turbine Housing.

Brand new, In box. Never installed or used. 

Rated at 500 to 830 HP

Compressor flow is rated at over 82lb/min

This is the largest of the S300SX3 midframe turbochargers from BorgWarner Airwerks line.

Wheel Dimensions:

    Compressor: 66 mm inducer / 91.4mm exducer, with exclusive Extended Tip Technology.

    Turbine: 80 mm inducer / 73 mm exducer. Cast in Inconel 713 for high-temperature operation.

Housings:

    Compressor: Large 4.00" ported anti-surge air inlet / 3.00" charge pipe outlet

    Turbine: .91 A/R Twin Scroll, with 'T4', divided entry, and 4.21" v-band discharge.