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