February '23 Coupons / Push
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Dynomite Diesel Duramax 04.5-05 LLY Brand New Injector Set 45 Percent Over 100hp

$4,656.68 Sale:$4,423.85

Dynomite Diesel

Model #DDP.NLLY-100

Shopper Award

Duramax 04.5-05 LLY Injector Set: Brand New injector set flowing at 45 percent over, capable of 750-800 RWHP with proper supporting modifications. A modified or dual CP3 and upgraded turbo(s) are mandatory along with custom tuning.

Not recommended in frequent or heavy towing applications. Sold as a balanced and matched set.


  • Liter: 6.6
  • Engine: LLY Duramax
  • Years: 2004.5-2005
  • Fuel Type: Diesel
  • Condition: New

Proposition 65

/!\ warningWARNING: Cancer and Reproductive Harm


Vehicle Engine Notes
Chevrolet Silverado 2500

Chevrolet Silverado 3500

GMC Sierra

What is Dynomite Diesel?

Dynomite Diesel was originally founded in 2000 by a man named Lenny Reed. The company was built on a strong set of principles with the goal of bringing the highest quality fuel injection components to the light-duty diesel truck market. Since starting the brand, Leed has done nothing but further refine the ability of Dynomite Diesel to produce the most efficient and well-built fueling part.   

Dynomite Diesel takes pride in being a small family-run business striving to produce top-notch products. Dynomite Diesel customers understand that, in the light-duty diesel industry, you truly get what you pay for. While Dynomite Diesel products may not be the cheapest ones out there, they are built the proper way without cutting corners or compromising quality.   

Why Choose Dynomite Diesel?

Whether you are looking to add a set of injector nozzles to your Cummins for extra pulling power or some Super Mental injectors to guarantee your truck is the fastest one out there, Dynomite Diesel has you covered. Dynomite Diesel has earned a solid reputation for going the extra mile when building any of its fueling components. This includes producing everything from scratch and thoroughly examining and determining the best methods to build the most reliable and consistent parts that the brand is proud to put its name on.

Quality You Can Trust

Dynomite Diesel is constantly testing new products to provide customers with the best driving experience possible. The company’s dyno is just a short walk from its injector shop, so adjustments can be made frequently to ensure you get the best product possible. At DD, the R&D never stops and it shows; that’s what makes Dynomite Diesel’s fuel injectors better than the competition. With Dynomite Diesel, you get reliability, more power, less smoke, better mileage, lower ETGs, and a smoother, quieter idle.

Every injector that Dynomite Diesel manufactures is certified to the highest standards and is equipped with the latest revised internals to guarantee the best quality for hundreds of thousands of miles. With its dedication to perfection, DD has seen its warranty rates continually remain well below the competition, which speaks volumes on its own.

Get Dynomite Diesel at Vivid Racing

When it comes to fuel injectors, Dynomite Diesel has a long-standing reputation for high quality and performance standards. So, if you are in the market for a dependable fuel injector, DDP has you covered. Vivid Racing carries a wide selection of Dynomite Diesel parts, including fuel pumps, fuel injectors, oil pump assemblies, connector tubes, governor springs, system cleaners, fuel additives, and much more! If you have any questions regarding the products above, please call our expert sales team at (480) 966-3040.

Dynomite Diesel warranties it’s products for 1 year from the date of purchase. All custom built competition injectors & nozzles are sold as is with no warranty. An original invoice must be presented in order to redeem the warranty. Dynomite Diesel's warranty does not pay any lost wages, shipping costs, hotel accommodations, towing, food, fines or taxes.

Dynomite Diesel reserves the right to repair the injector rather than replace it if a warranty claim is accepted. This warranty does not cover abuse, fuel contamination, improper install or misapplication.

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