KC Turbos KC300x Gen 3 Stage 3 Turbo For Late 1999-2003 Ford 7.3L Powerstroke

SKU: 302615

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$1,590.00
$1,590.00
$1,590.00

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Unleash maximum performance from your Late 1999–2003 Ford 7.3L Powerstroke with the KC Turbo Gen 3 KC300x Stage 3 Turbo. Engineered as a 100% drop-in upgrade for L99–03 trucks, this turbo features a redesigned 4-inch ported compressor housing, anti-surge technology, and modern-flow turbine geometry that delivers faster spool, stronger top-end power, and improved throttle response. The updated 0.70 A/R compressor cover and high-flow 0.91 A/R turbine housing are inspired by next-generation turbocharger designs for superior efficiency and airflow.

KC Turbo enhanced every aspect of the Gen 3 platform, including a new 7x7 SXE-style billet compressor wheel, thick-shaft SXE turbine wheel, and a redesigned bearing housing with 200% larger thrust and journal bearings. The integrated cast backing plate eliminates deflection under high boost, while the steel thrust insert ensures long-term durability. This turbo is built for aggressive setups and drivers who want the strongest drop-in performance available for the 7.3L Powerstroke.

Features:

  • Redesigned Gen 3 7x7 SXE-style compressor with upgraded aero
  • Thick-shaft Gen 3 SXE-style turbine wheel for higher boost capability
  • 0.70 A/R ported compressor cover with drilled anti-surge flow
  • 0.91 A/R turbine housing with upgraded volute flow technology
  • Spools faster than 0.84 A/R and flows more than old 1.0 A/R
  • 200% larger thrust and journal bearings for high-RPM stability
  • Cast-iron integrated backing plate reduces heat-load deflection
  • Steel thrust insert reinforces oil slinger and seal contact areas
  • High-flow Non-EBPV outlet flange for improved exhaust scavenging
  • Redesigned round-top wastegate actuator for precise boost control
  • 100% drop-in fitment — no modifications required for pickups
  • Dyno-proven power gains across the entire RPM range

Specifications:

  • Brand: KC Turbo
  • Model: Gen 3 KC300x Stage 3
  • Turbo Type: Journal Bearing
  • Compressor Wheel: 7x7 SXE Billet Extended-Tip
  • Turbine Wheel: SXE Thick-Shaft High-Strength
  • Compressor Cover: 0.70 A/R Ported Anti-Surge
  • Turbine Housing: 0.91 A/R High-Flow Geometry
  • Bearing System: 200% Larger Thrust and Journal
  • Backing Plate: Cast-Iron Integrated Design
  • Recommended Injectors: High-Performance Applications

Included: 

  • (1) KC300x Gen 3 Stage 3 Turbocharger 
  • (1) 4-inch Upgraded Intake Boot 
  • (1) Complete Turbo Gasket Set 
  • (1) O-Ring and Seal Kit
  • (1) High-Flow Non-EBPV Outlet Flange 

Fitment:

  • Late-Build 1999.5-2003 Ford F-250 Super Duty 7.3L Powerstroke
  • Late-Build 1999.5-2003 Ford F-350 Super Duty 7.3L Powerstroke
  • Late-Build 1999.5-2003 Ford F-450 Super Duty 7.3L Powerstroke
  • Late 1999.5–2003 Ford Excursion 7.3L Powerstroke

Note:

  • Brand new! NO CORE required
  • 1 Year Unlimited Miles Limited Warranty
  • This Product Is Not For Sale, Use Or Distribution In California!
  • Drop-in for Late-Build 1999-2003 trucks only; will not fit E99

Product Specs

SKU:
302615
Brand:
KC Turbos

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