FullSpecDiesel
Shop / Fuel Systems / Dynomite Diesel 30% Over 75 Horsepower Injector Nozzle Set 06-07 LBZ GM Duramax
Dynomite Diesel 30% Over 75 Horsepower Injector Nozzle Set 06-07 LBZ GM Duramax
Dynomite Diesel 30% Over 75 Horsepower Injector Nozzle Set 06-07 LBZ GM Duramax photo 1
Dynomite Diesel 30% Over 75 Horsepower Injector Nozzle Set 06-07 LBZ GM Duramax photo 2
Dynomite Diesel

Dynomite Diesel 30% Over 75 Horsepower Injector Nozzle Set 06-07 LBZ GM Duramax

MPN: DDPLBZ-75NZ
Daily DriverStreet Performance
$950
Ships From Supplier · Ships in 3–7 business days
Supplier availability is confirmed before your card is charged
Shipping calculated at checkout
Fitment sensitive
Select your truck to continue

This product is vehicle-specific. Select your year, make, model, engine and transmission to confirm compatibility before adding it to your cart.

1

Select your truck to continue

Shipping calculated at checkout

Ships directly from the supplier. The final shipping cost will be shown before payment.

  • Ships from Dynomite Diesel
Need help confirming fitment?
Ships directly from our trusted supplier network.

Dynomite's 75 horsepower injector nozzles are notorious for providing a very noticeable increase in power, and typically in MPG's as well, while being extremely clean out the tailpipe. The obvious main advantage to only replacing the nozzles, versus the entire injector, is price. As long as your existing injectors are in good condition with minimal wear, upgrading your nozzles can be a very cost effective way of getting the same benefits as a complete injector, but at a fraction of the cost. Once installed, these nozzles will typically add an additional 75 horsepower at the tires, yet are capable of supporting 675-700 RWHP with supporting modifications. Due to the size, you can even use these in conjunction with a chip or programmer without the worry of draining the fuel rail. But if you're just looking for a good bump in power and fuel economy on a completely stock truck, they are a great complement in this scenario, as well.

Dynomite Diesel K-Factor Injector Nozzles – Precision. Performance. Power.

When

it comes to injector nozzles, it’s not just about how much fuel you can

dump, it’s about how efficiently you can deliver it. That’s where

Dynomite Diesel’s K-Factor technology sets itself apart from the pack.

Most aftermarket nozzles rely on standard EDM machining, quick, cheap,

and dirty. But Dynomite Diesel isn’t “most.” Instead of stopping at EDM,

they take it further with Advanced Flow Machining (AFM) and precision

honing that smooths out imperfections, polishes internal surfaces, and

radii the inlet of each orifice. The result? Clean, consistent spray

patterns that make more usable power, not just smoke and heat.

Why K-Factor Nozzles Matter:

• Removes Flow Restriction at Orifice Entrance : Eliminates the natural low-pressure zone where fuel enters the orifice, allowing smoother and faster flow.

• Better Fuel Atomization: Fine mist = cleaner burn. That means less black smoke, lower EGTs, and more bang per drop of fuel.

• Delivers More Fuel at Same Pressure: Pushes more volume through a smaller hole, yes, really. It’s about optimized shape, not just size.

• Reduces Turbulence: Smoother internal geometry minimizes swirl and pressure loss inside the nozzle, no flow drama here.

• Improved Power and Efficiency: With better atomization comes better combustion, and that means more horsepower, cooler temps, and increased fuel mileage.

• Less Smoke, More Go:

Bigger isn’t always better, smoky, hot tunes waste fuel. K-Factor

nozzles strike the perfect balance for performance builds and daily

drivers alike.

Dynomite starts with blank nozzles or custom

machined pieces based on specific spray angle requirements. Each nozzle

goes through a proprietary honing process, no shortcuts. The end result?

A nozzle that not only flows more but does so smarter, delivering

cleaner, cooler, more efficient power than the competition. Whether

you're building a mild street truck or an all-out track monster,

K-Factor Nozzles give you the edge where it counts, in real world

performance.

Warranty
Warranty based on supplier terms

Diesel Power Products directs warranty claims to the respective manufacturer; coverage and duration depend on that manufacturer and product. Its one-year manufacturer-defect warranty applies only to products manufactured by Power Products Unlimited Inc., not all products it sells. Manufacturer inspection is required; DPP does not pay inspection/return shipping or labor.

Return and warranty information is based on what Diesel Power Products offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.

Diesel Power Products warranty policyView complete warranty

Product conditions

Return and warranty information is based on what Diesel Power Products offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.

Professional installation is recommended.

Return eligibility
Diesel Power Products states a 30-day window from receipt for eligible new, uninstalled, unopened and complete items in original packaging, with prior approval/RMA. Custom tuners and specified opened tools are excluded. Customer pays return shipping; original outbound shipping, including initially free shipping, is deducted. No standard restocking percentage is stated for ordinary approved returns. Based on what Diesel Power Products offers.
Return window
Not stated for this product; see supplier terms
Restocking fee
See supplier terms; no product-specific fee stated
Return shipping
Based on the supplier’s return policy; see terms
Made to order
No
Backorder status
Not backordered
Cancellation
Subject to supplier terms; contact FullSpecDiesel before requesting cancellation
Warranty provider
Diesel Power Products
Warranty duration
Product-specific duration not stated; see supplier terms
Compatibility
Listed for specific vehicle configurations
Legal use
Street legal
Processing estimate
3–7 business days supplier processing
Shipping
Shipping calculated at checkout
Signature
No signature requirement
Supplier
Diesel Power Products

Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.