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DDP-DYNOMITE DIESEL PRODUCTS

DDP L5P-50 2017-PRESENT DURAMAX L5P BRAND NEW INJECTOR SET 50HP 15 PERCENT OVER STOCK

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SKU:
DDPL5P-50
UPC:
671875115009
MPN:
DDPL5P-50
Shipping:
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  • DDP L5P-50 2017-PRESENT DURAMAX L5P BRAND NEW INJECTOR SET 50HP 15 PERCENT OVER STOCK
  • DDP L5P-50 2017-PRESENT DURAMAX L5P BRAND NEW INJECTOR SET 50HP 15 PERCENT OVER STOCK
$3,467.50

Description

The DDP L5P-50 Injector Set is engineered for diesel owners pushing their 2017–2023 L5P Duramax trucks beyond factory limits. Flowing 50% over stock, these brand-new, not remanufactured injectors deliver the fuel volume needed to support 700–850+ horsepower, making them ideal for street/strip builds, towing with big power, or turbocharged upgrades.

Every injector is precision-balanced and flow-matched in-house by Dynamite Diesel Performance to ensure even fueling across all cylinders and maximum performance potential.


Vehicle Fitment

Fits all GM trucks with the L5P Duramax:

  • 2017–2019 Chevrolet Silverado 2500HD / 3500HD

  • 2017–2019 GMC Sierra 2500HD / 3500HD

  • 2020–2023 Silverado HD & Sierra HD (L5P platform)

  • 6.6L V8 Duramax Turbo Diesel (RPO: L5P)

Direct-fit upgrade; custom tuning required.


Performance & Specs

  • 50% Over Stock Flow Rate

  • Supports 700–850+ HP

  • Flow-Matched Sets for even cylinder distribution

  • Brand-New Construction – No cores, no reman parts

  • Built & Tested in the USA by DDP’s expert injector techs


Recommended Supporting Mods

To fully utilize the L5P-50 injectors, the following are recommended:

  • ECM tuning (required)

  • High-flow CP3 conversion or modified CP4

  • Lift pump with filtration

  • Upgraded turbocharger or compounds

  • Intercooler, exhaust, and intake upgrades


Why Choose DDP?

Dynamite Diesel Performance is known nationwide for precision-built, competition-proven injectors that deliver results. Their L5P line sets the bar for consistency, longevity, and flow accuracy in modern Duramax applications.


Push Your L5P Further with Confidence

If you're building a powerful, reliable L5P Duramax, the DDP L5P-50 Injector Set is the next step.

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Warranty Information

3 Year
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