Smeding Diesel S300 Turbo Kit 04.5-10 GM 6.6L Duramax
SKU: 91045128223

Smeding Diesel S300 Turbo Kit 04.5-10 GM 6.6L Duramax

Sale price$987.75 Regular price$1097.50
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Ships within 48 hours · Estimated delivery Jul 4 - Jul 9

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Description

Smeding Diesel S300 Turbo Kit 04.5-10 GM 6.6L DuramaxThe Smeding Diesel S300 Turbo Kit is a complete performance upgrade designed for Duramax 6. 6L trucks. This kit allows you to install a high flow S300 frame turbocharger on your Duramax using most of the factory components, providing a direct bolt in solution that improves airflow, reduces boost restrictions, and unlocks significant power potential when paired with proper tuning. Unlike restrictive stock VGT turbos that can choke airflow and generate

The Smeding Diesel S300 Turbo Kit is a complete performance upgrade designed for Duramax 6.6L trucks. This kit allows you to install a high-flow S300 frame turbocharger on your Duramax using most of the factory components, providing a direct bolt-in solution that improves airflow, reduces boost restrictions, and unlocks significant power potential when paired with proper tuning.

Unlike restrictive stock VGT turbos that can choke airflow and generate high drive pressure, the S300 kit delivers better exhaust flow and lower drive pressure for stronger performance and healthier engine operation. Whether you’re building a tow rig, daily driver, or high-performance truck, this kit provides an excellent balance of power, reliability, and value.

FEATURES & BENEFITS:

  • High-Flow S300 Turbocharger: Offers improved airflow over the factory VGT turbo, helping to increase horsepower potential and reduce backpressure. 
  • Direct Bolt-On Design: Works with the factory intake, intercooler pipe, and up-pipes in most setups for a straightforward installation.
  • Complete Hardware Kit: Includes T4 pedestal, downpipe, oil feed and drain lines, coolant plug, gaskets, and necessary mounting hardware for a full installation. 
  • Cost-Effective Upgrade: Offers a high-performance alternative to expensive VGT replacement turbos while delivering better exhaust flow characteristics. 
  • Versatile Power Options: Available with multiple turbo sizing choices, allowing builders to tailor power potential for towing, hauling, or performance. 

KIT CONTENTS:

  • Smeding Diesel S300 Turbocharger
  • T4 Turbo Pedestal
  • 3.5″ Downpipe (Fits factory or aftermarket exhaust)
  • Oil Feed Line
  • Oil Drain Line
  • Coolant Plug
  • Gaskets & Miscellaneous Hardware

This S300 Turbo Kit provides a solid foundation for increased power and performance on your Duramax 6.6L, with a robust design and quality components that make installation and future tuning upgrades easier and more effective.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 91045128223

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pjp
Fort Morgan, US
★★★★★ 5
Wonderful grinder:
Color: Silver
This is one little powerful grinder. It holds 30 grams in the glass jar which is perfect for 2 cup 10oz cups. It has a dial to adjust the grind. Great for two! It works great. Really good purchase. It is a labor of love. l
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Reviewed in the United States on May 29, 2026
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SDFamily
Grantham, US
★★★★★ 5
Great grinder! Fun to use. :)
Color: Silver
Wow, very well constructed, grinds all sorts of things perfectly. Completely happy. Looks great, super easy to use, nice size, little glass jar, very quiet, love that it's true ceramic. Handle comes off easily to store. Nice! :)
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Reviewed in the United States on April 13, 2026
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Adrián
Boise, US
★★★★★ 5
Great coffee grinder!
Color: Silver
Amazing product. Easy to use and has different grades of grinding. Zero noise compared with an electric grinder and more control of the results (consistent). His size and weight make it portable and easy to carry.
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Reviewed in the United States on May 2, 2026
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Basil Walls
Carnegie, US
★★★★★ 4
Quite good as a start grinder
Color: Silver
Very good burr grinder with very functional adjustments. Holds the perfect amount in 1 go for my pour over setup. My only critique is that is has 3 unconnected hopper sections that are quite small and hard to hit. I have to be very careful to not spill and one can fill before the other 2 causing some difficulties closing the crank, but it just takes some self adjustments to get around. Overall I'm very pleased with it for the price.
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Reviewed in the United States on June 1, 2026
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DarthVaderVan
West Palm Beach, US
★★★★★ 5
Great Quality, Great Price.
Color: Black
I have used this for a few days now and it works great. It is very well made and has a large range of adjustability. It is quite small and easy to store. Definitely worth the money.
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Reviewed in the United States on May 6, 2026

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