S363/68 T4.88 Open Turbo

🔥 S300SX3 T4 Turbocharger – Direct Replacement for Borg Warner 177283 | High-Efficiency 63mm Turbo

Looking to replace your Borg Warner 177283 with a more efficient, high-performance turbo? The S300SX3 T4 Turbocharger is the direct-fit upgrade built for reliability, quicker spool-up, and increased power. Featuring a 63mm inducer and .88 A/R open exhaust housing, this turbo is ideal for street, towing, or competition applications demanding 500–600 HP at the tires.

With advanced extended tip technology, twin hydrodynamic journal bearings, and a tunable compressor and turbine housing orientation, the S300SX3 delivers responsive boost and cooler EGTs—all in a drop-in design. Optional billet compressor wheel upgrade available for even greater performance.

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⚙️ Key Features:

• Direct Replacement for Borg Warner 177283

• 63mm Extended Tip Compressor Wheel – More flow, faster spool

• .88 A/R Open T4 Exhaust Housing – Delivers strong top-end power

• Twin Hydrodynamic Journal Bearings – Engineered for durability and smooth operation

• Compressor Cover: 4.00" Air Filter Inlet / 3.00" Hose Outlet – Standard forward-facing configuration

• Adjustable Compressor & Turbine Housing Orientation – Ideal for custom or tight-fit engine bays

• Optional HX40 Exhaust Flange Machining – Allows fitment with 4.00" HX40-style downpipes

• Horsepower Range: Supports 500–600 HP at the tires (cast wheel), more with billet upgrade

• Cooler EGTs & Faster Spool-Up – Especially when upgraded with billet wheel

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✅ Ideal For:

• Replacing worn Borg Warner 177283 units

• High-performance street, race, or tow builds

• Cummins, Power Stroke, and Duramax applications using a T4 manifold

• Enthusiasts looking for a bolt-on turbo upgrade with long-term reliability

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📦 What’s Included:

• S300SX3 T4 Turbocharger (63mm Inducer, .88 A/R Exhaust)

• Standard 3.00" compressor outlet

• Twin hydrodynamic journal bearings

• Optional billet wheel upgrade (add-on)

• Optional HX40 flange machining available

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🛒 Upgrade to the S300SX3 T4 Turbo today and enjoy smoother spool, increased airflow, and dependable power—all from a trusted, direct-fit solution. Perfect for replacing your Borg Warner 177283 and unlocking true turbo performance.