KC Turbos Gen 3 Stage 2 Conversion Kit - 1994-1997 Ford F-Series

KC300x Gen 3 Stage 2 OBS Conversion Kit – 1994.5–1997 Ford 7.3L Powerstroke

Supports: Up to 238cc/80% Injectors

Ready to push your OBS 7.3 beyond the limits of a stock turbo? The KC300x Gen 3 Stage 2 OBS Conversion Kit delivers the airflow, spool-up, and reliability needed for serious street and towing performance while retaining the factory OBS layout.

Designed specifically for 1994.5–1997 Ford 7.3L Powerstroke trucks, this complete conversion kit allows you to install the KC300x Gen 3 E99 turbo while keeping your factory OBS downpipe and Y-bridge. The included custom outlet flange, Non-EBPV pedestal, and up-pipes make this a true bolt-on conversion with no additional parts required.

Supporting injector sizes up to 238cc/80% hybrids, the Stage 2 is the ideal choice for high-performance street trucks, towing builds, and weekend warriors looking for maximum power without sacrificing drivability.

🔥 Key Features

• Fits 1994.5–1997 Ford 7.3L Powerstroke (OBS)

• Supports Injectors Up To 238cc/80%

• Complete OBS Conversion Kit
  Everything needed to install a KC300x Gen 3 E99 turbo on an OBS truck

• 100% Bolt-On Installation
  No modifications required

• Includes Non-EBPV Pedestal & Up-Pipes

• Custom Outlet Flange
  Retains the factory OBS downpipe and Y-bridge

• Dyno-Proven Power Gains

• Gen 3 7x7 SXE Compressor Wheel
  Redesigned billet wheel with improved aerodynamics and extended-tip technology

• Gen 3 Thick Shaft SXE Turbine Wheel
  Increased strength for higher boost and horsepower levels

• 0.70 A/R Ported Compressor Cover
  Improved spool characteristics with modern anti-surge technology

• Redesigned 0.91 A/R Turbine Housing
  Faster spool than the previous 0.84 housing while flowing more than the former 1.00 A/R design

• 200% Larger Thrust & Journal Bearings

• Integrated Cast Iron Backing Plate
  Improves bearing housing rigidity and high-speed stability

• Steel Thrust Insert
  Eliminates common bearing fatigue and improves long-term durability

• High-Flow Non-EBPV Outlet
  Designed specifically for the factory OBS downpipe

• Round-Top Wastegate Actuator
  Improved boost control

• Includes All Gaskets & O-Rings

• Includes Updated 3.5" Intake Boot
  Improved fitment over previous designs

• Optional Powder Coat Available
  Powder-coated turbos may require up to 3 weeks before shipping

🛠️ Why Upgrade to the KC300x Gen 3 Stage 2?

The Stage 2 takes everything enthusiasts loved about the KC300x platform and pushes it even further. Designed around modern turbocharger technology, the Gen 3 delivers exceptional airflow while maintaining quick spool characteristics that make the truck enjoyable to drive both on the street and under load.

Compared to previous-generation drop-in turbos, the Gen 3 provides:

• Faster spool-up

• Lower exhaust gas temperatures

• Improved throttle response

• Increased airflow

• Stronger top-end power

• Industry-leading reliability

Its redesigned compressor and turbine housings feature optimized volute geometry, modern anti-surge technology, and improved airflow paths that outperform previous 0.84 and 1.00 A/R housing designs.

💪 Built for Reliability

The KC300x Gen 3 was engineered to survive the increased demands of larger injectors and elevated horsepower levels.

Major durability upgrades include:

• 200% larger thrust bearing system

• Larger journal bearings

• Thick-shaft SXE turbine wheel

• Integrated cast iron backing plate

• Steel thrust insert

• Reduced bearing housing deflection under extreme boost and heat

These improvements make the KC300x one of the strongest journal-bearing drop-in turbochargers available for the 7.3 Powerstroke.

🚚 Fitment

• 1994.5–1997 Ford F250 7.3L Powerstroke

• 1994.5–1997 Ford F350 7.3L Powerstroke

⚠️ Fitment Notes

• Designed specifically for OBS pickup trucks

• Retains the factory OBS downpipe and Y-bridge

• Will NOT fit E99 or Super Duty trucks

• Will NOT fit vans

• Fitment cannot be guaranteed with all aftermarket fuel systems, plenums, intercooler piping, or other custom components

💉 Injector Compatibility

Recommended For:

• 205cc hybrid injectors

• 230cc hybrid injectors

• Up to 238cc/80% hybrid injectors

Planning an even larger injector setup?

We recommend stepping up to the KC300x Gen 3 Stage 3 OBS Conversion Kit.

💻 Recommended Supporting Modifications

For the best performance, we highly recommend:

• Hydra Performance Chip

• High-flow fuel system

• Free-flowing exhaust

• Upgraded intake system

⚠️ Exhaust Brake Compatibility

Some exhaust brake systems may interfere with turbocharger operation due to excessive backpressure or internal flapper design. Clearance and compatibility vary by manufacturer and should be verified before installation.

✨ Optional Polished Compressor Cover

KC300x turbos are supplied with a sand-cast compressor housing unless otherwise specified.

If you're building a high-performance OBS that demands more airflow without sacrificing spool-up or reliability, the KC300x Gen 3 Stage 2 OBS Conversion Kit delivers industry-leading performance in a complete, true bolt-on package.