BorgWarner S400SX4 (S471) Turbocharger 71.4mm - T6 1.32 A/R

BorgWarner AirWerks S400SX4 (S471) turbocharger, a large journal-bearing unit for diesel and high-horsepower performance builds flowing roughly 500-1050 hp. Pairs a 71.4mm extended-tip compressor (88mm exducer) with a 96mm turbine in a T6 1.32 A/R twin-scroll turbine housing with a V-band 4.21in outlet, on twin hydrodynamic journal bearings; compressor and turbine housings are clockable.

Specifications

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy