Duramax 04.5-05 LLY Nozzle Set 20 Percent Over Dynomite Diesel The issue with this is

The issue with this is that the 6

So long and short is that if you are planning to stay under the 1

The fuel injector lines on the LB7 are notorious for rusting and causing issues with the injectors

they are well known for having poor quality coatings and poor fitment which will results in fuel leaks

5-05 LLY Nozzle Set: 30 percent over

Duramax 04.5-05 LLY Nozzle Set 20 Percent Over Dynomite Diesel The issue with this isDuramax 04. 5 05 LLY Nozzle Set: 20 percent over, approximately 50 RWHP over stock. Nozzles can support up to 625 650 RWHP with proper supporting modifications. Safe on stock trucks. Excellent street manners and MPG.