BorgWarner 12707105086 S258 SX-R 58/61 Turbo SuperCore for Universal Fit

Vehicle Fitment

• Universal Fit

Features

• Compressor Wheel OD: 76mm
• Compressor Inducer Diameter: 58mm
• Turbine Wheel OD: 69.56mm
• Turbine Wheel Exducer: 61.43mm
• Forged Milled (Billet) Compressor Wheel with Extended Tip
• Optimized Compressor Aerodynamics for Enhanced Flow
• Reduced Inertia Rotor Group for Faster Spool
• Black Anodized Finish for Corrosion Resistance

Specifications

• Power Range: 300-775 HP (Single Turbo), 600-1,550 HP (Twin Turbo)
• Compressor Wheel Material: Forged Milled Billet Aluminum
• Compressor Housing: 3.5" Inlet, 2" Outlet with Port Shroud Map Width Enhancement
• Compressor Housing Features: Pre-tapped for Speed Sensor and Pressure Port
• Service Kit Compatibility: BorgWarner #318383
• Not CARB Approved: Not for Sale or Street Use in California and CARB States

Included Components

• 1x BorgWarner 12707105086 S258 SX-R 58/61 Turbo SuperCore Assembly
• 1x Compressor Housing with Port Shroud Map Width Enhancement
• 1x Mounting Hardware Kit (Clamp Plates, Cap Screws, Mounting Gaskets)

Product Description

The BorgWarner 12707105086 S258 SX-R 58/61 Turbo SuperCore is engineered for high-performance applications requiring rapid spool and substantial airflow. With a 76mm compressor wheel and a 69.56mm turbine wheel, this turbocharger supports power outputs ranging from 300 to 775 horsepower in single-turbo setups and 600 to 1,550 horsepower in twin-turbo configurations. The 0.83 A/R aspect ratio provides a balance between quick spool and top-end power, making it suitable for both street and motorsport applications.

Featuring a reduced inertia rotor group, the S258 SX-R offers faster spool times and improved throttle response. The compressor housing is designed with a 3.5" inlet and 2" outlet, incorporating a port shroud map width enhancement for optimized airflow. Additionally, the housing is pre-tapped for a speed sensor and pressure port, allowing for easy integration into advanced tuning setups.

This SuperCore assembly is compatible with various turbine housings, including T3 flanges with a 0.83 A/R aspect ratio, allowing for customization to meet specific performance needs. Whether you're building a high-performance street car or a dedicated race machine, the BorgWarner S258 SX-R 58/61 Turbo SuperCore offers the reliability and performance required to achieve your goals.