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7.3 OBS Powerstroke KC300X Stage 2 - 63/73 KC Turbo 300221

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    KC300x Stage 2 Turbo for Powerstroke

    Maximize the power and performance of your Powerstroke with the KC300x Stage 2 Turbo, a 100% drop-in solution designed to deliver exceptional boost, quick spool-up, and enhanced reliability. Whether you're towing heavy loads, racing, or daily driving, this turbo is built to meet your needs, offering impressive airflow and durability.

    Featuring a 63mm 7x7 SXE-style compressor wheel with extended tip technology and a 73mm SXE-style turbine wheel, the KC300x Stage 2 is engineered for high-flow efficiency. The turbo comes with a 4" ported housing with anti-surge technology to ensure maximum airflow while preventing compressor surge. With two A/R housing options available, the 1.0 A/R housing is ideal for cooling exhaust gas temperatures (EGTs) above 3000 RPM, while the .84 A/R housing is perfect for quicker spool and cooler EGTs below 3000 RPM—ideal for towing and daily driving.

    This turbo is built with a reliable journal bearing design that is rebuildable, ensuring longevity and performance under extreme conditions. It also includes a high-flow deleted EBPV outlet flange for better exhaust flow and comes complete with all gaskets, O-rings, and a new 4" intake boot for a seamless installation.

    Key Features:

    • 100% Drop-In Fit: No modifications required; simple installation process.
    • 4" Ported Housing with Anti-Surge Technology: Designed for high flow and protection against compressor surge.
    • 63mm 7x7 SXE-Style Compressor Wheel: Extended tip technology for increased efficiency and power.
    • 73mm SXE-Style Turbine Wheel: Optimized for maximum flow and performance.
    • Rebuildable Journal Bearing Design: Ensures durability and long-term reliability.
    • High-Flow Deleted EBPV Outlet Flange: Enhances exhaust flow for improved performance.
    • Complete Kit: Includes all necessary gaskets, O-rings, and a new 4" intake boot for installation.

    Injector Recommendations:

    • Recommended Injectors: 180cc/30%
    • Minimum Injectors: Stock
    • Maximum Injectors: 205cc/30%

    A/R Housing Options:

    • 1.0 A/R Housing: Cools EGTs above 3000 RPM, perfect for high-performance applications.
    • .84 A/R Housing: Quicker spool-up and cooled EGTs below 3000 RPM, ideal for towing and daily driving.

    Exhaust Brake Compatibility: Some exhaust brakes may cause clearance issues or hinder performance due to excessive back pressure. It is the customer's responsibility to verify fitment and functionality with the turbo.

    Upgrade your Powerstroke with the KC300x Stage 2 Turbo for faster spool, improved performance, and reliable power delivery whether you're on the track, the job site, or just driving daily.

    Purchase 7.3 OBS Powerstroke KC300X Stage 2 - 63/73 KC Turbo 300221

    Rated 5/5 (4 reviews)

    7.3 OBS Powerstroke KC300X Stage 2 - 63/73 KC Turbo 300221 SKU: kct300221

    $1,240.00
    Fits: 7.3 OBS Powerstroke 1994-1997
    Warranty: 1 Year

    California Restricted


     
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    KC300x Stage 2 Turbo for Powerstroke
    Maximize the power and performance of your Powerstroke with the KC300x Stage 2 Turbo, a 100% drop-in solution designed to deliver exceptional boost, quick spool-up, and enhanced reliability. Whether you're towing heavy loads, racing, or daily driving, this turbo is built to meet your needs, offering impressive airflow and durability.
    Featuring a 63mm 7x7 SXE-style compressor wheel with extended tip technology and a 73mm SXE-style turbine wheel, the KC300x Stage 2 is engineered for high-flow efficiency. The turbo comes with a 4" ported housing with anti-surge technology to ensure maximum airflow while preventing compressor surge. With two A/R housing options available, the 1.0 A/R housing is ideal for cooling exhaust gas temperatures (EGTs) above 3000 RPM, while the .84 A/R housing is perfect for quicker spool and cooler EGTs below 3000 RPM—ideal for towing and daily driving.
    This turbo is built with a reliable journal bearing design that is rebuildable, ensuring longevity and performance under extreme conditions. It also includes a high-flow deleted EBPV outlet flange for better exhaust flow and comes complete with all gaskets, O-ring[...]

    KC300x Stage 2 Turbo for Powerstroke

    Maximize the power and performance of your Powerstroke with the KC300x Stage 2 Turbo, a 100% drop-in solution designed to deliver exceptional boost, quick spool-up, and enhanced reliability. Whether you're towing heavy loads, racing, or daily driving, this turbo is built to meet your needs, offering impressive airflow and durability.

    Featuring a 63mm 7x7 SXE-style compressor wheel with extended tip technology and a 73mm SXE-style turbine wheel, the KC300x Stage 2 is engineered for high-flow efficiency. The turbo comes with a 4" ported housing with anti-surge technology to ensure maximum airflow while preventing compressor surge. With two A/R housing options available, the 1.0 A/R housing is ideal for cooling exhaust gas temperatures (EGTs) above 3000 RPM, while the .84 A/R housing is perfect for quicker spool and cooler EGTs below 3000 RPM—ideal for towing and daily driving.

    This turbo is built with a reliable journal bearing design that is rebuildable, ensuring longevity and performance under extreme conditions. It also includes a high-flow deleted EBPV outlet flange for better exhaust flow and comes complete with all gaskets, O-rings, and a new 4" intake boot for a seamless installation.

    Key Features:

    • 100% Drop-In Fit: No modifications required; simple installation process.
    • 4" Ported Housing with Anti-Surge Technology: Designed for high flow and protection against compressor surge.
    • 63mm 7x7 SXE-Style Compressor Wheel: Extended tip technology for increased efficiency and power.
    • 73mm SXE-Style Turbine Wheel: Optimized for maximum flow and performance.
    • Rebuildable Journal Bearing Design: Ensures durability and long-term reliability.
    • High-Flow Deleted EBPV Outlet Flange: Enhances exhaust flow for improved performance.
    • Complete Kit: Includes all necessary gaskets, O-rings, and a new 4" intake boot for installation.

    Injector Recommendations:

    • Recommended Injectors: 180cc/30%
    • Minimum Injectors: Stock
    • Maximum Injectors: 205cc/30%

    A/R Housing Options:

    • 1.0 A/R Housing: Cools EGTs above 3000 RPM, perfect for high-performance applications.
    • .84 A/R Housing: Quicker spool-up and cooled EGTs below 3000 RPM, ideal for towing and daily driving.

    Exhaust Brake Compatibility: Some exhaust brakes may cause clearance issues or hinder performance due to excessive back pressure. It is the customer's responsibility to verify fitment and functionality with the turbo.

    Upgrade your Powerstroke with the KC300x Stage 2 Turbo for faster spool, improved performance, and reliable power delivery whether you're on the track, the job site, or just driving daily.

    No Questions asked yet!



    Review 7.3 OBS Powerstroke KC300X Stage 2 - 63/73 KC Turbo 300221
    Currently Viewing Reviews with a rating of 5. Click here to reset.
    5/5 Stars out of 4 Reviews
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    KC stage 2
    5
    Kirby Sawyer (Colorado) | May 2nd, 2025
    I was hesitant in choosing this, as I was downsizing turbo/injector combo but after it went in I have zero regrets (except wishing I could've held out for the Gen 3) Paired with 180/30 FFD injectors, hydra and efuel the truck runs awesome!
    This turbo is incredible
    5
    Randy Purvis (Tucson, Az) | December 12th, 2022
    I have a 97 F250 7.3 with the following supporting mods. Built trans, S&B cold air intake, 4� turbo back straight pipe, TS6 chip, Full Force diesel boost fooler, and the Banks intercooler system. This turbo is incredible. I had initially upgraded the stock turbo with a wheel and 360* bearing. With the intercooler it simply would not push the cfm�s to power the engine with the added volume of the intercooler. This stage 2 turbo dropped my EGTs 200-250 degrees, gave me the power that this engine has always been wanting. I have solid power through the entire rpm range. Must be at least a 75+ horsepower gain. The whistle is intoxicating. With the previous turbo I had terrible boost surge, the porting on this turbo fixed that. I haven�t been able to get the mpg yet but this turbo should put me over 20+ mpg. I highly recommend this turbo to anyone. It�s the turbo you wish you always had. Again, this turbo is incredible.
    KC300x (stage 2)
    5
    Michael Clarke (San Diego) | October 7th, 2021
    I installed this turbo in anticipation of an injector upgrade (180/30's with a Hydra) on my '97. Currently running stock AB's with Edge tuner. I LOVE THIS TURBO! At the lower settings it felt just a little better than stock, but on the higher tunes it came alive (needed more fuel). More boost (low 30's). Much faster spooling. Almost no smoke (stock turbo was very smokey on the higher tunes). Improved mileage (+1-2). More power everywhere. Pulls much harder through upshifts. Did this along with a pedestal delete and bellowed up-pipes (all from FFD) and my only regret is that I didn't do it sooner. If you've been contemplating this upgrade, just do it! Full Force Diesel is great to deal with. Super fast shipping, quick to get back to you, best prices I could find for quality parts. Next comes the intercooler!!!
    Turbo
    5
    William (TRINIDAD) | May 7th, 2021
    Full Force Diesel is my place to go ! Great products, Fast shipping, Helpful and Knowledgeable staff and good prices. I have nothing but great praise for the company and EVERYTHING I have bought there !
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